Prefixes
1,781 · 63
IPv4 · IPv6
Network
AS3257
T1GTT Communications Inc.
GTT Communications announces 1,781 IPv4 prefixes (8.5M addresses) and 63 IPv6 prefixes from the United States. 50% of them are covered by valid RPKI records.
Address space
8.5M
IPv4 addresses · 6.1M IPv6 /48s
RPKI
50% valid120 invalid · 804 without a record
Peering
Restrictive
2 exchanges · 275 facilities
Where it is
Details
Network
- Name
- GTT Communications Inc.
- Holder
- AS3257-ROUTE-MNT
- Type
- NSP
- Country
- United States
- Registry
- RIPE NCC
- Registered
- Sep 20, 200224 years ago
- Website
- gtt.net
- Traffic
- 100+Tbps
- UsersCloudflare Radar's estimate of people who reach the internet through this network.
- About 90K
- Abuse contact
- abuse@gtt.net
Connectivity
Cloudflare Radar- PeersNetworks it exchanges traffic with directly, without paying either way.
- 18
- CustomersNetworks that buy transit from it.
- 1,828
- AS-SETThe routing registry object that lists this network's customers, used to build route filters.
- AS-GTT
Routing security
- ASPAAn RPKI record listing the only networks allowed to be its upstream providers, so routers can reject leaked or forged paths.
- AS0
- RPKI coverageShare of its announcements that a signed record (ROA) authorizes.
- 920 of 1,844 valid
- IncidentsPossible BGP hijacks (high-confidence detections) and route leaks involving this network in the last 30 days, from Cloudflare Radar.
- 21 hijacks of its prefixes10 hijacks by this network50 route leaks
Largest prefixes
IPv4
1,781- 67.100.0.0/14No ROA
- 68.164.0.0/14No ROA
- 87.84.0.0/14No ROA
- 217.204.0.0/14No ROA
- 64.204.0.0/15No ROA
- 64.248.0.0/15No ROA
- 65.84.0.0/15No ROA
- 66.92.0.0/15No ROA
- 66.166.0.0/15No ROA
- 72.244.0.0/15No ROA
- 74.0.0.0/15No ROA
- 82.108.0.0/15No ROA
- 87.82.0.0/15No ROA
- 87.84.0.0/15No ROA
- 212.134.0.0/15No ROA
- 64.51.0.0/16No ROA
- 64.81.0.0/16No ROA
- 64.105.0.0/16No ROA
- 64.144.0.0/16No ROA
- 65.86.0.0/16No ROA
- 66.80.0.0/16No ROA
- 66.95.0.0/16No ROA
- 66.134.0.0/16No ROA
- 66.200.0.0/16No ROA
IPv6
63- 2001:668::/29RPKI valid
- 2a04:6640::/29No ROA
- 2a05:18c0::/29No ROA
- 2a13:fc00::/29RPKI valid
- 2a14:4340::/29RPKI valid
- 2a14:4b00::/29RPKI valid
- 2a14:5200::/29RPKI valid
- 2a04:1120::/30No ROA
- 2a0c:8640::/30No ROA
- 2001:590::/32No ROA
- 2001:668::/32RPKI valid
- 2001:680::/32RPKI valid
Internet exchanges
- DE-CIX Frankfurt
Frankfurt100 Gbps - LINX LON1
London10 Gbps