Data as of Nov 13, 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

1,247

0.48% of its addresses · listed by providers

Always-on exits

6.0% of its exits

Spread

445 of 1,024

/24s with at least one exit

Providers

121

selling exits here

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
90.181.140.0/24	3	9
90.180.203.0/24	2	9
90.181.230.0/24	2	8
90.181.30.0/24	2	8
90.180.134.0/24	2	8
90.181.120.0/24	2	7
90.183.248.0/24	2	7
90.180.202.0/24	2	5
90.180.116.0/24	2	4
90.181.94.0/24	1	10
90.180.4.0/24	1	9
90.182.200.0/24	1	8
90.180.201.0/24	1	8
90.180.140.0/24	1	8
90.183.118.0/24	1	8
90.180.18.0/24	1	8
90.180.138.0/24	1	7
90.180.218.0/24	1	7
90.180.205.0/24	1	7
90.180.16.0/24	1	6
90.180.158.0/24	1	6
90.180.52.0/24	1	6
90.180.25.0/24	1	6
90.180.247.0/24	1	6

Proxy providers listing exits

2Captcha
711Proxy
9Proxy
ASHBURNPROXIES
Ake.net
AnyIP
B2Proxy
BartProxies
BirdProxies
BlurPath
BottingTools
Bright Data
BuyingProxy
ByteProxies
Byteful
CatProxies
CliProxy
DataImpulse
Datarama
Decodo
EVOPROXY
EZProxies
EnigmaProxy
Evomi
FLEETPROXY
FROXY
FastProxy
FlashProxy
FloppyData
FuseProxy
GSocks
GeekProxy
Geonix
Geonode
GhostConnect
GloryCloud
GoProxies
GonzoProxy
HELODATA
HydraProxy
INSTANTSOCKS_PREMIUM
IPFly
IPMUSK
IPOasis
IPPeak
IPROCKET_BASIC
IPROCKET_PREMIUM
IPRoyal
Infatica
InfiniteProxies
KindProxy
KocerRoxy
LemonBright
LemonLabs
LemonPrime
LightningProxies
LudaxProxy
MagneticProxy
MangoProxy
MarsProxies
Maskify
MoMoProxy
NSocks
NextProxy
NiuProxy
NodeMaven
NodeProxy
NovProxy
NovaProxy
Novada
Oxylabs
PROXYFALL
PROXYLANE
PROXYSCRAPE
PROXYWING_BASIC
PSBProxy
PrivateByte
PrivateProxy
Proxies.fo
Proxio
Proxiware
Proxmint
Proxy-Cheap
Proxy-Seller
Proxy302
Proxy4U
ProxyEmpire
ProxyGeo
ProxyHat
ProxyRack
ProxyStyler
ProxyWing
Proxyma
PuraRoute
Q2IP
RH7Proxy
RainProxy
RapidProxy
RealProxy
ResiProxies
RoamProxy
RolaProxy
SPYDERPROXY_PREMIUM
Shifter
Smartproxy
StrikeProxy
SwiftProxy
TORCHPROXIES_BASIC
TORCHPROXIES_PREMIUM
TORCHPROXIES_X
Thordata
ThunderProxy
VProxy
VantageProxies
VibeProxies
VitalData
VitalExclusive
VitalProxy
Webshare
YumiProxy
ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder
90.181.0.0/16 since Aug 2025	AS5610	Residential	414 23 always on	O2 Czech Republic, a.s.
90.182.0.0/16 since Aug 2025	AS5610	Residential	115 3 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	123 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

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Mar 2009
Current origin since: Mar 2009 · 18 yr
Origin networks: 1

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