Data as of Nov 3, 2026

74.2.0.0/16

39,168 anonymizer addresses · 60%310 residential-proxy exits · 30 days

GTT Communications Inc. · space held by GTT Americas, LLC

Announcement

this exact prefix

No RPKI

Announced by

AS3257

Type

ISP proxy

58% of it

Residential-proxy exits

Proxy exits

310

0.47% of its addresses · 30 days

Spread

36 of 256

/24s with at least one exit

Providers

selling exits here

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

194K observations

ISP proxy · anonymizer
Hosting

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
74.2.5.0/24	0	25
74.2.186.0/24	0	23
74.2.143.0/24	0	13
74.2.144.0/24	0	12
74.2.153.0/24	0	11
74.2.145.0/24	0	11
74.2.132.0/24	0	11
74.2.159.0/24	0	11
74.2.158.0/24	0	11
74.2.4.0/24	0	11
74.2.140.0/24	0	11
74.2.147.0/24	0	11
74.2.146.0/24	0	11
74.2.151.0/24	0	10
74.2.128.0/24	0	9
74.2.135.0/24	0	9
74.2.139.0/24	0	9
74.2.152.0/24	0	8
74.2.129.0/24	0	8
74.2.156.0/24	0	8
74.2.154.0/24	0	8
74.2.133.0/24	0	7
74.2.134.0/24	0	6
74.2.137.0/24	0	6

Proxy providers listing exits

711Proxy
Ake.net
AnyIP
BartProxies
BirdProxies
ByteProxies
Byteful
CliProxy
ColaProxy
Datarama
EnigmaProxy
Evomi
FlexyProxies
FloppyData
GSocks
Geonix
Geonode
GonzoProxy
IPFly
IPPeak
Infatica
KocerRoxy
LemonBright
LemonPrime
MangoProxy
NodeProxy
NovProxy
NovaProxy
Proxiware
Proxy-Seller
ProxyEmpire
ProxyGeo
ProxyRack
Proxyma
PuraRoute
RainProxy
Shifter
Thordata
VantageProxies
VitalExclusive

IPv4 market

Path

1 · Holder

GTT Americas, LLC

record created Dec 20, 2005

2 · Leased from

IPXO, IPNetZone, ARISK

for its owner GTT Americas, LLC

3 · Announced by

AS3257 GTT Communications Inc.

since Apr 2023 · 3.5 yr ago

4 · Use

Proxy providersnamed Ultra One, HypeProxy, IPRoyal, Midwest Cable, Rayobyte

ISP proxy

Operators, sellers and brokers

Proxy providers

Name	Kind	In 74.2.0.0/16	/24s	Role
Ultra One	Proxy operator	1,0241.6%	4	Runs it
HypeProxy	Proxy seller	2560.39%	1	Sells it
IPRoyal	Proxy seller	2560.39%	1	Sells it
Midwest Cable	Proxy operator	2560.39%	1	Runs it
Rayobyte	Proxy seller	2560.39%	1	Sells it

Runs itSells it

Leased from

IP brokers

Name	In 74.2.0.0/16	/24s
IPXO	17,66427%	69
IPNetZone	15,36023%	60
ARISK	5120.78%	2

Leased from

Owners leasing their own space

Name	In 74.2.0.0/16	/24s
GTT Americas, LLC	29,18445%	114

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

74.2.0.0/16

From the registry to its use

Dec 20, 2005
Registry record
GTT Americas, LLC
Direct Allocation
74.0.0.0 - 74.3.127.255
Feb 1, 2007– May 15, 2022
Announced
AS18566 GTT Americas, LLC
Apr 29, 2023– Nov 2, 2026
Announced
AS3257 GTT Communications Inc.
Internet provider
Apr 11, 2025
Route object
AS3257 GTT Communications Inc.
RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
May 7, 2025
Route object
AS3257 GTT Communications Inc.
ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
Nov 11, 2025
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.27.0/24
Nov 11, 2025
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.163.0/24
Dec 15, 2025
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.204.0/24
Dec 28, 2025
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.108.0/22
Dec 28, 2025
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.236.0/22
Jan 6, 2026
Route object
AS14618 Amazon.com, Inc.
ARIN route object for AS14618 Amazon.com, Inc., maintainer MNT-GAL-104
74.2.52.0/22
Jan 6, 2026
Route object
AS16509 Amazon.com, Inc.
ARIN route object for AS16509 Amazon.com, Inc., maintainer MNT-GAL-104
74.2.52.0/22
Jan 8, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.24.0/23
Apr 15, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.100.0/23
Apr 22, 2026
Route object
IPXO
ARIN route object for AS142111 Zhejiang Aiyun Network Technology Co Ltd, maintainer MNT-DCL-577
74.2.225.0/24
Apr 22, 2026
Route object
IPXO
ARIN route object for AS152672 Aiyun (HK) Network, maintainer MNT-DCL-577
74.2.225.0/24
Apr 28, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.4.0/22
Jun 15, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.16.0/23
Jun 15, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.18.0/23
Jun 15, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.186.0/23
Jul 28, 2026
Route object
IPXO
RADB route object for AS29802 HIVELOCITY, Inc., maintainer MAINT-AS834
74.2.167.0/24
Jul 28, 2026
Route object
IPXO
ARIN route object for AS29802 HIVELOCITY, Inc., maintainer MNT-DCL-577
74.2.167.0/24
Jul 28, 2026
Route object
IPXO
RADB route object for AS29802 HIVELOCITY, Inc., maintainer MAINT-AS834
74.2.217.0/24
Jul 28, 2026
Route object
IPXO
ARIN route object for AS29802 HIVELOCITY, Inc., maintainer MNT-DCL-577
74.2.217.0/24
Aug 1, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.220.0/22
Sep 7, 2026
Route object
IPXO
RADB route object for AS218829 Digital IT Creations Ltd, maintainer MAINT-AS834
74.2.220.0/24
Sep 7, 2026
Route object
IPXO
ARIN route object for AS218829 Digital IT Creations Ltd, maintainer MNT-DCL-577
74.2.220.0/24
Sep 17, 2026
Route object
AS834 IPXO LLC
ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
74.2.229.0/24
Sep 29, 2026
Route object
IPXO
RADB route object for AS399275 Solid Systems LLC, maintainer MAINT-AS834
74.2.186.0/23
Oct 24, 2026
Route object
IPXO
RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
74.2.100.0/23
today
Leased from
IPXO
IP broker
today
Used
Ultra One
Proxy operator
today
Used
HypeProxy
Proxy seller
today
Used
IPRoyal
Proxy seller
today
Used
Midwest Cable
Proxy operator
today
Used
Rayobyte
Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Arrived

Sort

Prefix	Origin	Type	Operator	Leased from	Proxy exits	Holder
74.2.0.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.4.0/24 since Aug 2026	AS197860	Unknown		IP broker IPXO	11	GTT Americas, LLC via Internet Utilities NA LLC
74.2.5.0/24 since Jul 2026	AS212669	ISP proxy	Proxy providerssold by IPRoyal	IP broker IPXO	25	GTT Americas, LLC via Internet Utilities NA LLC
74.2.6.0/24 since Jul 2026	AS6079	ISP proxy	Proxy providerssold by Rayobyte	IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.7.0/24 since Jul 2026	AS6079	ISP proxy		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.8.0/21 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.20.0/22 since May 2026	AS20115	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via Charter Communications LLC
74.2.28.0/22 since Mar 2026	AS11427	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via RCN
74.2.32.0/22 since Jan 2026	AS137830	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.36.0/22 since May 2026	AS20115	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via Charter Communications LLC
74.2.40.0/22 since Jan 2026	AS137830	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.44.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via RCN
74.2.48.0/22 since Jan 2026	AS137830	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.52.0/24 since Jan 2026	AS14618	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.53.0/24 since Jan 2026	AS14618	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.54.0/24 since Jan 2026	AS16509	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.55.0/24 since Jan 2026	AS14618	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.56.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via RCN
74.2.60.0/22 since Jan 2026	AS137830	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.64.0/19 since Mar 2026	AS11427	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via IPNetZone
74.2.96.0/24 since Oct 2025	AS393446	Unknown		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.98.0/23 since Aug 2026	AS402732	Unknown				GTT Americas, LLC via Smith's Investments LLC
74.2.100.0/24 since Oct 22, 2026	AS137410	Hosting				GTT Americas, LLC via Internet Utilities NA LLC
74.2.102.0/23 since Nov 2025	AS174	ISP proxy		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.112.0/22 since Oct 2025	AS141738	Hosting		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.116.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via RCN
74.2.120.0/21 since May 2026	AS20115	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via Charter Communications LLC
74.2.128.0/19 since Feb 2026	AS6079	ISP proxy	Proxy providerssold by HypeProxy	IP broker IPXO	248	GTT Americas, LLC via Internet Utilities NA LLC
74.2.160.0/24 since Feb 2026	AS396073	Hosting		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.161.0/24 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.164.0/24 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.165.0/24 since Nov 2025	AS5650	ISP proxy	Proxy providersoperated by Midwest Cable	IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.166.0/24 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.176.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.180.0/22 since Oct 2025	AS399989	Datacenter proxy	Proxy providersoperated by Ultra One	IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.184.0/23 since Nov 2025	AS174	ISP proxy		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.186.0/24 since Sep 2026	AS399275	Hosting			23	GTT Americas, LLC via Internet Utilities NA LLC
74.2.187.0/24 since Sep 2026	AS399275	Hosting			3	GTT Americas, LLC via Internet Utilities NA LLC
74.2.188.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.208.0/22 since Jan 2026	AS137830	Hosting		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.212.0/22 since Jan 2026	AS137830	Hosting		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.216.0/24 since Jul 2026	AS6079	ISP proxy		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.218.0/23 since Oct 2025	AS5650	ISP proxy		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.221.0/24 since Sep 28, 2026	AS174	ISP proxy		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.222.0/24 since Oct 22, 2026	AS31898	Hosting				GTT Americas, LLC via Internet Utilities NA LLC
74.2.223.0/24 since Sep 28, 2026	AS212238	Hosting		IP broker IPXO		GTT Americas, LLC via Internet Utilities NA LLC
74.2.224.0/24 since Aug 2026	AS3257	Internet provider		IP broker IPNetZone, IPXO		GTT Americas, LLC via RCN
74.2.226.0/23 since Aug 2026	AS3257	Internet provider		IP broker IPXO		GTT Americas, LLC
74.2.230.0/23 since Oct 2025	AS2914	ISP proxy		IP broker ARISK		GTT Americas, LLC via Arisk Communications inc.
74.2.240.0/22 since Aug 2026	AS3257	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via RCN
74.2.244.0/22 since Apr 2026	AS5650	ISP proxy		IP broker IPXO		GTT Americas, LLC via IPXO LLC
74.2.248.0/21 since May 2026	AS20115	ISP proxy		IP broker IPNetZone		GTT Americas, LLC via Charter Communications LLC

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
74.0.0.0 - 74.3.127.255	229,376	MEGAPATH-BLK-64-65-66	GTT Americas, LLC (GAL-104) · US	Direct Allocation	Dec 20, 2005	[email protected]
└ 74.2.0.0/20	4,096	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.0.0/20	4,096	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 10, 2025	[email protected]
└ 74.2.0.0/22	1,024	NET-74-2-0-0-22	IPNetZone (IPNET-1) · US	Reallocated	May 8, 2026	[email protected]
└ 74.2.0.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.0.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.4.0/24	256	NET-74-2-4-0-24	unknown	Reassigned	Aug 12, 2026	[email protected] via IPXO-LLC
└ 74.2.6.0/24	256	NET-74-2-6-0-24	unknown	Reassigned	Jul 22, 2026	[email protected] via IPXO-LLC
└ 74.2.7.0/24	256	NET-74-2-7-0-24	unknown	Reassigned	Jul 23, 2026	[email protected] via IPXO-LLC
└ 74.2.8.0/21	2,048	NET-74-2-8-0-21	IPNetZone (IPNET-1) · US	Reallocated	May 8, 2026	[email protected]
└ 74.2.8.0/21	2,048	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.8.0/21	2,048	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.20.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.20.0/22	1,024	GTT-CUSTOMER	Charter Communications LLC (CC04) · US	Reallocated	Oct 7, 2026	[email protected]
└ 74.2.24.0/23	512	IPXO-LLC	unknown	—	—	—
└ 74.2.24.0/23	512	NETUTILS	unknown	—	—	—
└ 74.2.27.0/24	256	IPXO-LLC	unknown	—	—	—
└ 74.2.27.0/24	256	NETUTILS	unknown	—	—	—
└ 74.2.28.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Feb 25, 2026	[email protected]
└ 74.2.28.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Oct 23, 2026	[email protected]
└ 74.2.32.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.36.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.36.0/22	1,024	GTT-CUSTOMER	Charter Communications LLC (CC04) · US	Reallocated	Oct 7, 2026	[email protected]
└ 74.2.40.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.44.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.44.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.48.0/21	2,048	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.56.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.56.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.60.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.64.0/19	8,192	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Feb 25, 2026	[email protected]
└ 74.2.64.0/20	4,096	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Oct 23, 2026	[email protected]
└ 74.2.80.0/20	4,096	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Oct 23, 2026	[email protected]
└ 74.2.96.0/24	256	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.96.0/24	256	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 8, 2025	[email protected]
└ 74.2.98.0/23	512	WIRED-SERVERS-SMITHS-INVESTMENTS-GTT	Smith's Investments LLC (SIL-261) · US	Reallocated	Aug 27, 2026	—
└ 74.2.100.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.100.0/22	1,024	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 10, 2025	[email protected]
└ 74.2.100.0/24	256	NET-74-2-100-0-24	unknown	Reassigned	Nov 1, 2026	[email protected] via IPXO-LLC
└ 74.2.102.0/23	512	FIBERPOWER-LLC	FiberPower LLC (C11416022) · US	Reassigned	Nov 10, 2025	[email protected] via IPXO-LLC
└ 74.2.104.0/21	2,048	IPXO-LLC	unknown	—	—	—
└ 74.2.104.0/21	2,048	NETUTILS	unknown	—	—	—
└ 74.2.112.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.116.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.116.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.120.0/21	2,048	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.120.0/21	2,048	GTT-CUSTOMER	Charter Communications LLC (CC04) · US	Reallocated	Oct 7, 2026	[email protected]
└ 74.2.128.0/19	8,192	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.128.0/19	8,192	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 10, 2025	[email protected]
└ 74.2.128.0/19	8,192	MIFFLIN-COUNTY-WIRELESS-LLC	Mifflin County Wireless LLC (C11516509) · US	Reassigned	Feb 18, 2026	[email protected] via IPXO-LLC
└ 74.2.160.0/23	512	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.160.0/23	512	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 10, 2025	[email protected]
└ 74.2.160.0/24	256	NET-74-2-160-0-24	unknown	Reassigned	Feb 10, 2026	[email protected] via IPXO-LLC
└ 74.2.161.0/24	256	NET-74-2-161-0-24	IPNetZone (IPNET-1) · US	Reallocated	Mar 25, 2026	[email protected]
└ 74.2.161.0/24	256	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.161.0/24	256	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.163.0/24	256	IPXO-LLC	unknown	—	—	—
└ 74.2.163.0/24	256	NETUTILS	unknown	—	—	—
└ 74.2.164.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.164.0/22	1,024	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 8, 2025	[email protected]
└ 74.2.164.0/24	256	NET-74-2-164-0-24	IPNetZone (IPNET-1) · US	Reallocated	Mar 25, 2026	[email protected]
└ 74.2.164.0/24	256	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.164.0/24	256	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.165.0/24	256	COOK-TECHNICAL-INSTITUTE	Cook Technical Institute (C11649287) · US	Reassigned	Jul 15, 2026	[email protected] via IPXO-LLC
└ 74.2.166.0/24	256	NET-74-2-166-0-24	IPNetZone (IPNET-1) · US	Reallocated	Mar 25, 2026	[email protected]
└ 74.2.166.0/24	256	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.166.0/24	256	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.167.0/24	256	NET-74-2-167-0-24	unknown	—	—	—
└ 74.2.168.0/21	2,048	IPXO-LLC	unknown	—	—	—
└ 74.2.168.0/21	2,048	NETUTILS	unknown	—	—	—
└ 74.2.176.0/20	4,096	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.176.0/20	4,096	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 10, 2025	[email protected]
└ 74.2.176.0/22	1,024	NET-74-2-176-0-22	IPNetZone (IPNET-1) · US	Reallocated	May 8, 2026	[email protected]
└ 74.2.176.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.176.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.180.0/22	1,024	NET-74-2-180-0-22	unknown	Reassigned	Nov 6, 2025	[email protected] via IPXO-LLC
└ 74.2.184.0/23	512	FIBERPOWER-LLC	FiberPower LLC (C11416025) · US	Reassigned	Nov 10, 2025	[email protected] via IPXO-LLC
└ 74.2.186.0/23	512	NET-74-2-186-0-23	unknown	Reassigned	Sep 23, 2026	[email protected] via IPXO-LLC
└ 74.2.188.0/22	1,024	NET-74-2-188-0-22	IPNetZone (IPNET-1) · US	Reallocated	May 8, 2026	[email protected]
└ 74.2.188.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.188.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.192.0/19	8,192	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	Oct 6, 2025	[email protected]
└ 74.2.192.0/19	8,192	NETUTILS	Internet Utilities NA LLC (DCL-577) · US	Reallocated	Oct 10, 2025	[email protected]
└ 74.2.208.0/22	1,024	NET-74-2-208-0-22	unknown	Reassigned	Jan 21, 2026	[email protected] via IPXO-LLC
└ 74.2.212.0/22	1,024	NET-74-2-212-0-22	unknown	Reassigned	Jan 21, 2026	[email protected] via IPXO-LLC
└ 74.2.216.0/24	256	NET-74-2-216-0-24	unknown	Reassigned	Jul 23, 2026	[email protected] via IPXO-LLC
└ 74.2.217.0/24	256	NET-74-2-217-0-24	unknown	—	—	—
└ 74.2.222.0/24	256	NET-74-2-222-0-24	unknown	Reassigned	Oct 22, 2026	[email protected] via IPXO-LLC
└ 74.2.224.0/24	256	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Oct 21, 2026	[email protected]
└ 74.2.226.0/24	256	RCN-GTT	unknown	—	—	—
└ 74.2.227.0/24	256	RCN-GTT	unknown	—	—	—
└ 74.2.230.0/23	512	GTT-ARISK-NET	Arisk Communications inc. (AC-5396) · US	Reallocated	Oct 9, 2025	[email protected]
└ 74.2.230.0/23	512	GTT	unknown	Reassigned	Jan 12, 2026	[email protected] via GTT-ARISK-NET
└ 74.2.232.0/21	2,048	IPXO-LLC	unknown	—	—	—
└ 74.2.232.0/21	2,048	NETUTILS	unknown	—	—	—
└ 74.2.240.0/22	1,024	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	Jul 31, 2026	[email protected]
└ 74.2.240.0/22	1,024	RCN-GTT	RCN (RTSL-6) · US	Reallocated	Sep 25, 2026	[email protected]
└ 74.2.244.0/22	1,024	IPXO-LLC	IPXO LLC (IL-845) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.248.0/21	2,048	GTT-CUSTOMER	IPNetZone (IPNET-1) · US	Reallocated	May 7, 2026	[email protected]
└ 74.2.248.0/21	2,048	GTT-CUSTOMER	Charter Communications LLC (CC04) · US	Reallocated	Oct 7, 2026	[email protected]

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

65,536 addresses

Type	Addresses	Share	Ranges
ISP proxyanonymizer	38,144	58%	33
Internet provider	15,616	24%	15
Hosting	10,496	16%	19
Datacenter proxyanonymizer	1,024	1.6%	1
Unknown	256	0.39%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS3257

Name: GTT Communications Inc.
Type: Internet provider
Registered: Sep 30, 1994
Domain: gtt.net
Website: www.gtt.net
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed
VPN servers: 244

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3257	RADB	GTT	MAINT-AS3257	Apr 11, 2025
AS3257	ARIN	GTT	MNT-GAL-104	May 7, 2025

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
74.2.4.0/22	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Apr 28, 2026
74.2.16.0/23	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Jun 15, 2026
74.2.18.0/23	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Jun 15, 2026
74.2.24.0/23	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Jan 8, 2026
74.2.27.0/24	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Nov 11, 2025
74.2.52.0/22	AS14618	ARIN	GTT Americas, LLC	MNT-GAL-104	Jan 6, 2026
74.2.52.0/22	AS16509	ARIN	GTT Americas, LLC	MNT-GAL-104	Jan 6, 2026
74.2.100.0/23	AS834	RADB	autogen	MAINT-AS834	Oct 24, 2026
74.2.100.0/23	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Apr 15, 2026
74.2.108.0/22	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Dec 28, 2025
74.2.163.0/24	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Nov 11, 2025
74.2.167.0/24	AS29802	RADB	autogen	MAINT-AS834	Jul 28, 2026
74.2.167.0/24	AS29802	ARIN	Used by EndUser	MNT-DCL-577	Jul 28, 2026
74.2.186.0/23	AS399275	RADB	autogen	MAINT-AS834	Sep 29, 2026
74.2.186.0/23	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Jun 15, 2026
74.2.204.0/24	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Dec 15, 2025
74.2.217.0/24	AS29802	RADB	autogen	MAINT-AS834	Jul 28, 2026
74.2.217.0/24	AS29802	ARIN	Used by EndUser	MNT-DCL-577	Jul 28, 2026
74.2.220.0/22	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Aug 1, 2026
74.2.220.0/24	AS218829	RADB	autogen	MAINT-AS834	Sep 7, 2026
74.2.220.0/24	AS218829	ARIN	Used by EndUser	MNT-DCL-577	Sep 7, 2026
74.2.225.0/24	AS142111	ARIN	Used by EndUser	MNT-DCL-577	Apr 22, 2026
74.2.225.0/24	AS152672	ARIN	Used by EndUser	MNT-DCL-577	Apr 22, 2026
74.2.229.0/24	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Sep 17, 2026
74.2.236.0/22	AS834	ARIN	GTT Americas, LLC	MNT-GAL-104	Dec 28, 2025

74.2.0.0/16

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Path

Operators, sellers and brokers

Proxy providers

IP brokers

Owners leasing their own space

Lineage

From the registry to its use

Announcements

More-specifics by size

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS3257

Who has announced this prefix

Routing history

History

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact