203.92.208.0/20 - AT&T Enterprises (AS2687)
CIDR
203.92.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇹🇼 Taiwan
City
Neihu District
RIR
APNIC
Status
allocated
Allocated
2006-02-03
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.92.208.0/20 | AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC | No ROA | Other IRR | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.92.208.0/24 | AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
| 203.92.212.0/24 | AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
| 203.92.214.0/24 | AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2687 | Other IRR | MAINT-AS7132 | 2025-09-16 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 203.92.208.0/24 | AS2687 | 🇹🇼TW | assigned |
| 203.92.209.0/25 | 🇯🇵JP | assigned | |
| 203.92.209.128/29 | 🇯🇵JP | assigned | |
| 203.92.209.136/29 | 🇯🇵JP | assigned | |
| 203.92.209.144/29 | 🇯🇵JP | assigned | |
| 203.92.209.160/29 | 🇯🇵JP | assigned | |
| 203.92.209.168/29 | 🇯🇵JP | assigned | |
| 203.92.209.176/28 | 🇯🇵JP | assigned | |
| 203.92.209.192/29 | 🇯🇵JP | assigned | |
| 203.92.209.200/29 | 🇯🇵JP | assigned | |
| 203.92.209.208/28 | 🇯🇵JP | assigned | |
| 203.92.209.224/29 | 🇯🇵JP | assigned | |
| 203.92.209.236/30 | 🇯🇵JP | assigned | |
| 203.92.209.240/29 | 🇯🇵JP | assigned | |
| 203.92.209.248/29 | 🇯🇵JP | assigned | |
| 203.92.210.0/25 | 🇸🇬SG | assigned | |
| 203.92.210.160/28 | 🇸🇬SG | assigned | |
| 203.92.210.176/28 | 🇸🇬SG | assigned | |
| 203.92.210.192/29 | 🇸🇬SG | assigned | |
| 203.92.210.212/30 | 🇸🇬SG | assigned | |
| 203.92.210.216/29 | 🇸🇬SG | assigned | |
| 203.92.210.240/28 | 🇸🇬SG | assigned | |
| 203.92.211.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.212.0/29 | 🇳🇿NZ | assigned | |
| 203.92.212.8/29 | 🇳🇿NZ | assigned | |
| 203.92.212.16/29 | 🇳🇿NZ | assigned | |
| 203.92.212.24/29 | 🇳🇿NZ | assigned | |
| 203.92.212.32/29 | 🇳🇿NZ | assigned | |
| 203.92.212.40/29 | 🇳🇿NZ | assigned | |
| 203.92.212.48/29 | 🇳🇿NZ | assigned | |
| 203.92.212.56/29 | 🇳🇿NZ | assigned | |
| 203.92.212.64/29 | 🇳🇿NZ | assigned | |
| 203.92.212.72/29 | 🇳🇿NZ | assigned | |
| 203.92.213.0/24 | 🇳🇿NZ | assigned | |
| 203.92.215.0/24 | 🇸🇬SG | assigned | |
| 203.92.216.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.0/26 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.64/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.96/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.104/32 | 🇸🇬SG | assigned | |
| 203.92.217.105/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.106/31 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.108/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.112/28 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.217.128/25 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.218.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.0/25 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.128/26 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.192/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.193/32 | 🇨🇳CN | assigned | |
| 203.92.219.194/32 | 🇯🇵JP | assigned | |
| 203.92.219.195/32 | 🇦🇺AU | assigned | |
| 203.92.219.196/32 | 🇧🇩BD | assigned | |
| 203.92.219.197/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.198/32 | 🇮🇳IN | assigned | |
| 203.92.219.199/32 | 🇮🇩ID | assigned | |
| 203.92.219.200/32 | 🇰🇷KR | assigned | |
| 203.92.219.201/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.202/32 | 🇳🇿NZ | assigned | |
| 203.92.219.203/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.204/32 | 🇵ðŸ‡PH | assigned | |
| 203.92.219.205/32 | 🇸🇬SG | assigned | |
| 203.92.219.206/32 | 🇹🇼TW | assigned | |
| 203.92.219.207/32 | 🇹ðŸ‡TH | assigned | |
| 203.92.219.208/32 | 🇹🇷TR | assigned | |
| 203.92.219.209/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.210/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.211/32 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.212/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.216/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.219.224/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.220.0/24 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.0/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.32/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.40/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.48/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.52/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.56/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.120/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.128/26 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.192/27 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.232/29 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.240/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.244/30 | ðŸ‡ðŸ‡°HK | assigned | |
| 203.92.223.248/29 | ðŸ‡ðŸ‡°HK | 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/203.92.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.92.208.0/20" | jq
External Links