Data as of Nov 5, 2026
131.176.250.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by European Space Agency (ESA)
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 |
|---|---|---|---|---|---|---|
| 131.176.0.0/16 | 65,536 | ESA | European Space Agency (ESA) (ORG-ESA1-RIPE) · DE | LEGACY | Oct 11, 2001 | esanic@ |
| └ 131.176.250.0/24 | 256 | ESA | ODAD-GTT-Svalbard-Tromsoe | LEGACY | Sep 7, 2010 | esanic@ via ESA |
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
Registry
Holder
- Organization
- European Space Agency (ESA)
- Handle
- ORG-ESA1-RIPE
- Range
- 131.
176. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Oct 11, 2001
- Legacy
- yes
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2010
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 3
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8928 not the origin | RIPE | ESA-ODAD-Svalbard-Tromsoe via GTT | AS3257-ROUTE-MNT | Sep 2, 2022 |
Whois
Registration for this announcement
- Range
- 131.
176. 250. 0/ 24 - Netname
- ESA
- Registrant
- ODAD-GTT-Svalbard-Tromsoe
- Registrant country
- EU
- Organization
- ODAD-GTT-Svalbard-Tromsoe
- Org country
- EU
- Type
- LEGACY
- Created
- Sep 7, 2010
- Updated
- Aug 19, 2022
- Maintainer
- ESANIC-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Dec 19, 1988
- Status
- assigned
Report abuse
Abuse contact
- esanic@
esa. int - Name
- abuse department
- Handle
- AD10976-RIPE