Data as of Nov 5, 2026
83.245.56.0/23
Anonymizer · ISP proxyGTT Communications Inc. · space held by GTT - EMEA Ltd.
IPv4 market
Path
1 · Holder
record created Apr 14, 2004 · reallocated to a party the registry does not name Mar 26, 2026
2 · Leased from
not leased
4 · Use
ISP proxy
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
83.245.56.0/23
From the registry to its use
- Apr 14, 2004Registry recordGTT - EMEA Ltd.ALLOCATED PA83.245.0.0/17
- May 9, 2005– Mar 4, 2022
- Jan 23, 2023– today
- Apr 25, 2026– today
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|---|
| 83.245.0.0/17 since Jan 2023 | AS3257 | Internet provider | 14,33644%ISP proxy, VPN | VPN servicesoperated by SuperUnlimited VPN | IP broker IPXO (part) | 10 | GTT - EMEA Ltd. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 83.245.56.0/24 since Sep 2026 | AS3257 | ISP proxy | GTT - EMEA Ltd. | |
| 83.245.57.0/24 since Sep 2026 | AS3257 | ISP proxy | GTT - EMEA Ltd. |
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 |
|---|---|---|---|---|---|---|
| 83.245.0.0/17 | 32,768 | UK-PKXG-20040414 | GTT - EMEA Ltd. (ORG-PL6-RIPE) · GB | ALLOCATED PA | Apr 14, 2004 | abuse@ |
| └ 83.245.48.0/20 | 4,096 | GOCODEIT-GTT | unknown | SUB-ALLOCATED PA | Mar 26, 2026 | abuse@ via UK-PKXG-20040414 |
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
IPv4 market
Holder
- Organization
- GTT - EMEA Ltd.
- Handle
- ORG-PL6-RIPE
- Range
- 83.
245. 0. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Apr 14, 2004
- Reallocated to
- Not named in the registry
- Reallocated range
- 83.
245. 48. 0/ 20 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Mar 26, 2026
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
- 244
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.245.0.0/17 | AS3257 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 83.
245. 48. 0/ 20 - Netname
- GOCODEIT-GTT
- Registrant country
- CA
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Mar 26, 2026
- Updated
- Jun 10, 2026
- Maintainer
- AS3257-IPAM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 14, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR17852-RIPE