153.79.168.0/21 - (AS212171)
CIDR
153.79.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Piscataway
RIR
RIPE NCC
Status
allocated
Allocated
1991-09-23
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
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 153.79.168.0/24 | AS205719 FORESTSNET FORESTSNET LTD | Valid | - | 2026-10-11 |
| 153.79.170.0/24 | AS205719 FORESTSNET FORESTSNET LTD | Valid | - | 2026-10-11 |
| 153.79.171.0/24 | AS219464 FORESTSNET-CLOUD FORESTSNET LTD | Valid | - | 2026-10-11 |
| 153.79.172.0/24 | AS13335 CLOUDFLARENET - Cloudflare, Inc. | Valid | - | 2026-10-11 |
| 153.79.173.0/24 | AS13335 CLOUDFLARENET - Cloudflare, Inc. | Valid | - | 2026-10-11 |
| 153.79.174.0/24 | AS13335 CLOUDFLARENET - Cloudflare, Inc. | Valid | - | 2026-10-11 |
| 153.79.175.0/24 | AS199595 GTELCOM-AS GTELCOM LLC | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 153.79.168.0/23 | 🇳🇱NL | assigned | |
| 153.79.168.0/24 | AS205719 | 🇩🇪DE | assigned |
| 153.79.169.0/24 | 🇩🇪DE | assigned | |
| 153.79.170.0/24 | AS205719 | 🇳🇱NL | assigned |
| 153.79.171.0/24 | AS219464 | 🇳🇱NL | assigned |
| 153.79.172.0/24 | AS13335 | 🇸🇬SG | assigned |
| 153.79.173.0/24 | AS13335 | 🇸🇬SG | assigned |
| 153.79.174.0/24 | AS13335 | 🇳🇱NL | assigned |
| 153.79.175.0/24 | AS199595 | 🇷🇺RU | assigned |
Transfer History
Registry transfers of 153.79.168.0/21, blocks inside it, or blocks containing it.
- 153.79.168.0/21inter-RIRTransfer ·
Origin ASN
AS212171
Related Prefixes
More prefixes of AS212171
All prefixes of AS212171 →Geolocation
Country🇺🇸United StatesUS
CityPiscataway
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/153.79.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/153.79.168.0/21" | jq
External Links