176.221.16.0/20 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
176.221.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇸🇬 Singapore
City
SINGAPORE
RIR
RIPE NCC
Status
allocated
Allocated
2011-11-25
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 176.221.16.0/22 | AS24739 SEVEREN-TELECOM JSC "Severen-Telecom" | No ROA | - | 2026-10-11 |
| 176.221.20.0/22 | AS24739 SEVEREN-TELECOM JSC "Severen-Telecom" | No ROA | - | 2026-10-11 |
| 176.221.24.0/22 | AS43267 SEVEREN-MSK-NET JSC "Severen-Telecom" | No ROA | - | 2026-10-11 |
| 176.221.28.0/22 | AS24739 SEVEREN-TELECOM JSC "Severen-Telecom" | No ROA | - | 2026-10-11 |
| 176.221.30.0/23 | AS24739 SEVEREN-TELECOM JSC "Severen-Telecom" | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 176.221.16.0/22 | AS24739 | 🇷🇺RU | assigned |
| 176.221.20.0/22 | AS24739 | 🇷🇺RU | assigned |
| 176.221.24.0/22 | AS43267 | 🇷🇺RU | assigned |
| 176.221.28.0/22 | AS24739 | 🇷🇺RU | assigned |
Transfer History
Registry transfers of 176.221.16.0/20, blocks inside it, or blocks containing it.
- 176.221.16.0/20Transfer ·
- 176.221.16.0/20Transfer ·
Geolocation
Country🇸🇬SingaporeSG
CitySINGAPORE
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/176.221.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/176.221.16.0/20" | jq
External Links