210.88.0.0/20 - AT&T Enterprises (AS2687)
CIDR
210.88.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Minato
RIR
APNIC
Status
allocated
Allocated
1997-10-22
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.88.0.0/20 | AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC | No ROA | Other IRR | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2687 | Other IRR | MAINT-AS7132 | 2023-11-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.88.1.0/24 | 🇯🇵JP | assigned | |
| 210.88.1.4/30 | 🇯🇵JP | assigned | |
| 210.88.1.12/30 | 🇯🇵JP | assigned | |
| 210.88.1.32/28 | 🇯🇵JP | assigned | |
| 210.88.1.48/28 | 🇯🇵JP | assigned | |
| 210.88.1.64/30 | 🇯🇵JP | assigned | |
| 210.88.1.68/30 | 🇯🇵JP | assigned | |
| 210.88.1.72/30 | 🇯🇵JP | assigned | |
| 210.88.1.76/30 | 🇯🇵JP | assigned | |
| 210.88.1.80/30 | 🇯🇵JP | assigned | |
| 210.88.1.84/30 | 🇯🇵JP | assigned | |
| 210.88.1.88/30 | 🇯🇵JP | assigned | |
| 210.88.1.92/30 | 🇯🇵JP | assigned | |
| 210.88.1.96/29 | 🇯🇵JP | assigned | |
| 210.88.1.104/29 | 🇯🇵JP | assigned | |
| 210.88.1.112/30 | 🇯🇵JP | assigned | |
| 210.88.1.116/30 | 🇯🇵JP | assigned | |
| 210.88.1.224/28 | 🇯🇵JP | assigned | |
| 210.88.2.0/23 | 🇯🇵JP | assigned | |
| 210.88.3.0/28 | 🇯🇵JP | assigned | |
| 210.88.3.16/28 | 🇯🇵JP | assigned | |
| 210.88.3.208/29 | 🇯🇵JP | assigned | |
| 210.88.3.224/28 | 🇯🇵JP | assigned | |
| 210.88.3.240/29 | 🇯🇵JP | assigned | |
| 210.88.3.248/32 | 🇯🇵JP | assigned | |
| 210.88.4.0/22 | 🇯🇵JP | assigned | |
| 210.88.8.0/21 | 🇯🇵JP | assigned |
Related Prefixes
Geolocation
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/210.88.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.88.0.0/20" | jq
External Links