AS3257 GTT Communications Inc. 🇺🇸 US
Announcing 1,853 prefixes, seen at the RIS collectors.
IPv4 prefixes
1,784
9,230,104 (36,055 × /24)
IPv6 prefixes
69
103 × /32
Upstreams
46
transit providers observed
Peers
27
settlement-free adjacencies
Downstreams
1,794
transit customers observed
Customer cone
62,698
ASes reachable through it
Registry and operator data
- AS number
- AS3257
- Name
- GTT Communications Inc.
- Organisation
- GTT Communications (AS3257)
- Country
- 🇺🇸 US
- RIR
- RIPENCC
- Allocated
- 1994-09-30
- Network type
- NSP
- Traffic levels
- 100+Tbps
- Scope
- Global
- Peering policy
- Restrictive
- IRR as-set
- AS-GTT
- Website
- http://www.gtt.net
- Looking glass
- http://www.as3257.net/lg/
- PeeringDB
- net/14
- Exchanges
- 2
- Facilities
- 275
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
69 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:590::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:590:3400::/38 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:668::/29 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2001:668::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2001:668:126::/48 v6 | RPKI valid | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2001:668:130::/48 v6 | RPKI valid | 18 | 345493257 | 2026-09-18 |
| 2001:67c:1514::/48 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2001:680::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2001:680:16::/48 v6 | RPKI valid | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2001:6f8::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:6f8:200::/39 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:6f8:206::/48 v6 | no ROA | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2001:6f8:1800::/39 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:6f8:1903::/48 v6 | no ROA | 22 | 3454964533257 | 2026-09-18 |
| 2001:aa0::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:aa0:7000::/36 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:1478::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2001:1478:201::/48 v6 | no ROA | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2001:1478:700::/48 v6 | no ROA | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2001:1478:1801::/48 v6 | no ROA | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2001:4890::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2400:f780::/32 v6 | no ROA | 28 | 345493257 | 2026-09-18 |
| 2405:5e00::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2600:1407:1c::/48 v6 | RPKI invalid | 5 | 226523257 | 2026-09-18 |
| 2602:ffb7:590::/46 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2604:cf80::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2605:d480::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2606:6200::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2607:f588::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2610:38::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2620:131:2024::/48 v6 | RPKI invalid | 5 | 226523257 | 2026-09-18 |
| 2620:135:7003::/48 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a00:16c8::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a00:16c8:10b::/48 v6 | no ROA | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2a00:16c8:10c::/48 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a00:1750::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a00:43c0::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a00:4b00:171::/48 v6 | no ROA | 2 | 4439320579464515655342047346373257 | 2026-09-18 |
| 2a00:7580:16::/48 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a00:8d00::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a00:bb40::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a02:9e8::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a02:d28::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a02:6280::/32 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a04:e00:2::/48 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a04:1120::/30 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a04:6640::/29 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a04:a3c7::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a05:18c0::/29 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a05:a882:de10::/48 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a06:1180:12bb::/48 v6 | RPKI invalid | 2 | 226523257 | 2026-09-18 |
| 2a06:2b81::/32 v6 | RPKI invalid | 5 | 226523257 | 2026-09-18 |
| 2a06:9f47::/32 v6 | RPKI invalid | 1 | 503003257 | 2026-09-18 |
| 2a0a:1f40::/29 v6 | RPKI invalid | 1 | 503003257 | 2026-09-18 |
| 2a0a:2d04:9825::/48 v6 | RPKI invalid | 2 | 226523257 | 2026-09-18 |
| 2a0a:6041::/32 v6 | RPKI invalid | 5 | 226523257 | 2026-09-18 |
| 2a0c:7881:98dd::/48 v6 | RPKI invalid | 2 | 226523257 | 2026-09-18 |
| 2a0c:8640::/30 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a0d:d901::/32 v6 | RPKI invalid | 5 | 226523257 | 2026-09-18 |
| 2a0e:15c0:1213::/48 v6 | no ROA | 34 | 345493257 | 2026-09-18 |
| 2a0f:7d00:32ba::/48 v6 | RPKI invalid | 2 | 226523257 | 2026-09-18 |
| 2a0f:b242::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a0f:b243::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a0f:b247::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a13:fc00::/29 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a14:4340::/29 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a14:4b00::/29 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a14:5200::/29 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |
| 2a14:d281::/32 v6 | RPKI valid | 34 | 345493257 | 2026-09-18 |