Data as of Nov 13, 2026
79.121.205.0/24
Anonymizer · ISP proxy1 residential-proxy exit · 30 daysGTT Communications Inc. · space held by GTT - EMEA Ltd.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
19
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
4.7K observations
Proxy providers listing exits
- Ake.net
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- Decodo
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GloryCloud
- MoMoProxy
- NovaProxy
- Oxylabs
- Proxiware
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- VantageProxies
IPv4 market
Path
1 · Holder
record created Jul 18, 2007 · reallocated to a party the registry does not name May 21, 2025
2 · Leased from
not leased
Operators, sellers and brokers
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 79.121.128.0/17 since Mar 2023 | AS3257 | Internet provider | 7 1 always on | GTT - EMEA Ltd. |
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 |
|---|---|---|---|---|---|---|
| 79.121.128.0/17 | 32,768 | UK-EASYNET-20070718 | GTT - EMEA Ltd. (ORG-EA49-RIPE) · GB | ALLOCATED PA | Jul 18, 2007 | abuse@ |
| └ 79.121.200.0/21 | 2,048 | L200-20080305-GTT | unknown | SUB-ALLOCATED PA | May 21, 2025 | abuse@ via UK-EASYNET-20070718 |
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 79.121.200.0/21
- Prefix
- 79.121.200.0/21
- Announced by
- AS3257 GTT Communications Inc.
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providersoperated by Oxylabs
- Proxy exits
- 3
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- L200-20080305-GTT
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- GTT - EMEA Ltd.
- Handle
- ORG-EA49-RIPE
- Range
- 79.
121. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Jul 18, 2007
- Reallocated to
- Not named in the registry
- Reallocated range
- 79.
121. 200. 0/ 21 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- May 21, 2025
Origin network
AS3257
US
- 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
- 243
Routing timeline
Covering aggregate above, the prefix's own history below
79.121.200.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 79.121.200.0/21 | AS212238 | /24 | RIPE | Another network |
| 79.121.200.0/21 | AS3257 | /21 | RIPE | RPKI valid |
IRR
Route objects on 79.121.200.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RIPE | AS3257-IPAM-MNT | Mar 27, 2026 |
Whois
Registration for this announcement
- Range
- 79.
121. 200. 0/ 21 - Netname
- L200-20080305-GTT
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- May 21, 2025
- Updated
- Sep 22, 2026
- Maintainer
- AS3257-IPAM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jul 18, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR17615-RIPE