Data as of Nov 4, 2026
131.176.217.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by European Space Agency (ESA)
Network & registry
Announced by
Covering announcement 131.176.216.0/21
- Prefix
- 131.176.216.0/21
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Business
- RPKI
- No RPKI
- Netname
- ESA
- Registrant
- European Space Agency (ESA)
- RIR
- RIPE NCC
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 131.176.216.0/21
131.176.216.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 3
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 131.
176. 0. 0/ 16 - Netname
- ESA
- Registrant
- European Space Agency (ESA)
- Registrant country
- EU
- Organization
- European Space Agency (ESA) (ORG-ESA1-RIPE)
- Org country
- DE
- Type
- LEGACY
- Created
- Oct 11, 2001
- Updated
- May 10, 2022
- Maintainer
- RIPE-NCC-LEGACY-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