69.31.128.0/20 - GTT BACKBONE GTT Communications (AS3257)
CIDR
69.31.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
ARIN
Status
allocated
Allocated
2003-03-17
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 69.31.128.0/20 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-12 |
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 69.31.128.0/22 | AS5580 GTT-ASIA GTT Communications Netherlands B.V. | No ROA | - | 2026-10-12 |
| 69.31.132.0/23 | AS5580 GTT-ASIA GTT Communications Netherlands B.V. | No ROA | - | 2026-10-12 |
| 69.31.134.0/24 | AS36352 AS-COLOCROSSING - HostPapa | No ROA | - | 2026-10-12 |
| 69.31.137.0/24 | AS5580 GTT-ASIA GTT Communications Netherlands B.V. | No ROA | - | 2026-10-12 |
| 69.31.138.0/24 | AS5580 GTT-ASIA GTT Communications Netherlands B.V. | No ROA | - | 2026-10-12 |
| 69.31.139.0/24 | AS5580 GTT-ASIA GTT Communications Netherlands B.V. | No ROA | - | 2026-10-12 |
| 69.31.140.0/24 | AS5580 GTT-ASIA GTT Communications Netherlands B.V. | No ROA | - | 2026-10-12 |
Transfer History
Registry transfers of 69.31.128.0/20, blocks inside it, or blocks containing it.
- 69.31.128.0/20M&A ·
- 69.31.128.0/20M&A ·
Related Prefixes
More prefixes of AS3257
All prefixes of AS3257 →Geolocation
Country🇯🇵JapanJP
CityTokyo
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/69.31.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/69.31.128.0/20" | jq
External Links