Data as of Nov 9, 2026
212.189.26.0/24
Anonymizer · ISP proxy2 residential-proxy exits · 30 daysCogent Communications, LLC · space held by GTT Communications Inc.
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Oct 20, 2026
its first announcement on record
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
32 observations
Proxy providers listing exits
- CliProxy
- Datarama
- Evomi
- IPFly
- NovProxy
- PuraRoute
IPv4 market
Path
Announced by AS174 since Oct 20, 2026 · 3 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 212.189.26.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 212.189.26.0/24 | /24s |
|---|---|---|
| GTT Communications Inc. | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 212.189.0.0/17 since Apr 2021 | AS3257 | Internet provider | 9,72830%ISP proxy | IP broker IPXO (part) | 57 | GTT Communications Inc. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 212.189.0.0/17 | 32,768 | US-GTTCOMMUNICATIONS-19990526 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Oct 31, 2022 | abuse@ |
| └ 212.189.26.0/23 | 512 | IPXO-GTT | GTT Communications Inc. (ORG-GCI2-RIPE) · US | SUB-ALLOCATED PA | Apr 29, 2026 | abuse@ |
| └ 212.189.26.0/24 | 256 | NET-212-189-26-0-24 | unknown | ASSIGNED PA | Oct 31, 2026 | abuse@ via IPXO-GTT |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 212.189.24.0/22
- Prefix
- 212.189.24.0/22
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Unknown
- Anonymizer addresses
- 256 addresses · 25%ISP proxy
- Leased from
- IP broker IPXO (part)
- Proxy exits
- 2
- RPKI
- RPKI invalid (origin)
- Netname
- US-GTTCOMMUNICATIONS-19990526
- Registrant
- GTT Communications Inc.
- RIR
- RIPE NCC
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,623
Routing timeline
Covering aggregate above, the prefix's own history below
212.189.24.0/22
Routing history
- Pattern
- Stable
- First seen
- Oct 20, 2026
- Current origin since
- Oct 20, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.189.0.0/17 | AS3257 | /17 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 212.
189. 0. 0/ 17 - Netname
- US-GTTCOMMUNICATIONS-19990526
- Registrant
- GTT Communications Inc.
- Registrant country
- DE
- Organization
- GTT Communications Inc. (ORG-GCI2-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Oct 31, 2022
- Updated
- Mar 31, 2026
- Maintainer
- AS3257-ROOT-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- May 26, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE