163.245.192.0/21 - Interserver (AS26666)
CIDR
163.245.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Secaucus
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.245.192.0/21 | AS26666 INTERSERVER-LAX - Interserver, Inc | Valid | - | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.245.192.0/19 | AS19318 IS-AS-1 - Interserver, Inc | Valid | - | 2026-10-12 |
Transfer History
Registry transfers of 163.245.192.0/21, blocks inside it, or blocks containing it.
- 163.245.192.0/19Transfer ·
- 163.245.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 163.245.192.0/19 | Transfer | |||
| 163.245.0.0/16 | M&A |
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/163.245.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.245.192.0/21" | jq
External Links