Data as of Nov 6, 2026

90.180.0.0/14

No anonymizer space

O2 Czech Republic, a.s.

Announcement

this exact prefix

RPKI valid

Announced by

AS5610

Type

Residential

98% of it

Residential-proxy exits

Proxy exits

1,159

0.44% of its addresses · listed by providers

Always-on exits

7.3% of its exits

Spread

435 of 1,024

/24s with at least one exit

Providers

100

selling exits here

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
90.181.140.0/24	3	10
90.180.203.0/24	2	9
90.181.230.0/24	2	8
90.181.30.0/24	2	8
90.183.248.0/24	2	8
90.180.134.0/24	2	8
90.180.16.0/24	2	6
90.180.202.0/24	2	5
90.180.116.0/24	2	4
90.182.200.0/24	1	9
90.180.140.0/24	1	8
90.183.118.0/24	1	8
90.181.94.0/24	1	8
90.180.138.0/24	1	7
90.180.201.0/24	1	7
90.180.4.0/24	1	7
90.181.120.0/24	1	7
90.180.218.0/24	1	7
90.180.193.0/24	1	7
90.180.205.0/24	1	6
90.180.52.0/24	1	6
90.180.158.0/24	1	6
90.180.247.0/24	1	6
90.180.146.0/24	1	6

Proxy providers listing exits

2Captcha
711Proxy
9Proxy
Ake.net
AnyIP
B2Proxy
BartProxies
BirdProxies
BlurPath
BottingTools
Bright Data
BuyingProxy
ByteProxies
Byteful
CatProxies
CliProxy
DataImpulse
Datarama
Decodo
EZProxies
EnigmaProxy
Evomi
FastProxy
FlashProxy
FloppyData
FuseProxy
GSocks
GeekProxy
Geonix
Geonode
GhostConnect
GloryCloud
GoProxies
GonzoProxy
HydraProxy
IPFly
IPOasis
IPPeak
IPRoyal
Infatica
InfiniteProxies
KindProxy
KocerRoxy
LemonBright
LemonLabs
LemonPrime
LightningProxies
LudaxProxy
MagneticProxy
MangoProxy
MarsProxies
Maskify
MoMoProxy
NSocks
NextProxy
NodeMaven
NodeProxy
NovProxy
NovaProxy
Novada
Oxylabs
PSBProxy
PrivateByte
PrivateProxy
Proxies.fo
Proxio
Proxiware
Proxmint
Proxy-Cheap
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyGeo
ProxyHat
ProxyRack
ProxyStyler
ProxyWing
Proxyma
PuraRoute
Q2IP
RainProxy
RapidProxy
RealProxy
ResiProxies
RoamProxy
RolaProxy
Shifter
Smartproxy
StrikeProxy
SwiftProxy
Thordata
ThunderProxy
VProxy
VantageProxies
VibeProxies
VitalData
VitalExclusive
VitalProxy
Webshare
YumiProxy

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder
90.181.0.0/16 since Aug 2025	AS5610	Residential	388 27 always on	O2 Czech Republic, a.s.
90.182.0.0/16 since Aug 2025	AS5610	Residential	105 4 always on	O2 Czech Republic, a.s.
90.182.108.0/24 since Apr 2020	AS5610	Residential		O2 Czech Republic, a.s.
90.183.0.0/16 since Aug 2025	AS5610	Residential	108 7 always on	O2 Czech Republic, a.s.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
90.176.32.0 - 90.183.255.255	516,096	CZ-CZNET-20061017	O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ	ALLOCATED PA	Nov 4, 2015	abuse@o2.cz
└ 90.180.0.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.1.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.2.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.3.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.4.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.5.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.6.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.7.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.8.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.9.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.10.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.11.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.12.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.13.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.14.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.15.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.16.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.17.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.18.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.19.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.20.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.21.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.22.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.23.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.24.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.25.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.26.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.27.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.28.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.29.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.30.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.31.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.32.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.33.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.34.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.35.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.36.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.37.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.38.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.39.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.40.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.41.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.42.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.43.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.44.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.45.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.46.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.47.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.48.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.49.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.50.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.51.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.52.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.53.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.54.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.55.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.56.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.57.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.58.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.59.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.60.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.61.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.62.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.63.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.64.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.65.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.66.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.67.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.68.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.69.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.70.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.71.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.72.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.73.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.74.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.75.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.76.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.77.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.78.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.79.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.80.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.81.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.82.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.83.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.84.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.85.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.86.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.87.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.88.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.89.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.90.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.91.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.92.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.93.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.94.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.95.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.96.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.97.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.98.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.99.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.100.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.101.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.102.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.103.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.104.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.105.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.106.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.107.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.108.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.109.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.110.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.111.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.112.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.113.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.114.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.115.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.116.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.117.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.118.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.119.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.120.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.121.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.122.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.123.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.124.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.125.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.126.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.127.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.128.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.129.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.130.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.131.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.132.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.133.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.134.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.135.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.136.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.137.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.138.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.139.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.140.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.141.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.142.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.143.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.144.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.145.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.146.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.147.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.148.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.149.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.150.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.151.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.152.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.153.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.154.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.155.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.156.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.157.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.158.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.159.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.160.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.161.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.162.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.163.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.164.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.165.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.166.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.167.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.168.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.169.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.170.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.171.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.172.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.173.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.174.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.175.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.176.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.177.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.178.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.179.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.180.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.181.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.182.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.183.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.184.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.185.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.186.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.187.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.188.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.189.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.190.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.191.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.192.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.193.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.194.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.195.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.196.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.197.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.198.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017
└ 90.180.199.0/24	256	NEXTEL-XDSL	XDSL Network-ADSL	ASSIGNED PA	Jun 23, 2009	abuse@o2.cz via CZ-CZNET-20061017

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A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

262,144 addresses

Type	Addresses	Share	Ranges
Residential	258,151	98%	28
Hosting	3,328	1.3%	13
Business	665	0.25%	17

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS5610

Name: O2 Czech Republic, a.s.
Type: Internet provider
Registered: Apr 25, 1996
Domain: o2.cz
Website: www.o2.cz
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
90.180.0.0/14	AS5610	/14	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS5610	RIPE	CZ.CZNET	AS5610-MTN	Dec 8, 2010

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
90.182.0.0/15	AS5610	RIPE	CZ.CZNET	AS5610-MTN	May 25, 2015

90.180.0.0/14

Residential-proxy exits

/24s with the most always-on exits

Proxy providers listing exits

Announcements

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS5610

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact