2a04:1120::/30 - GTT BACKBONE GTT Communications (AS3257)
CIDR
2a04:1120::/30
IP Version
IPv6
Addresses
316912.6Y
Mask
/30
Country
🇳🇱 The Netherlands
City
Amsterdam (Amsterdam-Zuidoost)
RIR
RIPE NCC
Status
allocated
Allocated
2013-02-20
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a04:1120::/30 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | RIPE | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a04:1123::/32 | AS260 GTT-DXB - GTT Americas, LLC | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3257 | RIPE | AS3257-ROUTE-MNT | 2019-11-22 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a04:1120::/64 | 🇳🇱NL | assigned | |
| 2a04:1120:1::/64 | 🇳🇱NL | assigned | |
| 2a04:1121::/48 | 🇳🇱NL | assigned | |
| 2a04:1121:f::/64 | 🇳🇱NL | assigned | |
| 2a04:1123:8::/56 | 🇦🇪AE | assigned |
Transfer History
Registry transfers of 2a04:1120::/30, blocks inside it, or blocks containing it.
- 2a04:1120::/30Transfer ·
- 2a04:1120::/30M&A ·
Related Prefixes
More prefixes of AS3257
All prefixes of AS3257 →Geolocation
Country🇳🇱The NetherlandsNL
RegionNorth Holland
CityAmsterdam (Amsterdam-Zuidoost)
Coordinates52.3535, 5.0065 ↗
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2a04:1120::/30Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a04:1120::/30" | jq
External Links