163.253.64.0/24 - BGP Prefix (MOAS)
IPv4ARINannouncedMOAS RPKI Valid
CIDR
163.253.64.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Cincinnati
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.253.64.0/24 | AS11537 INTERNET2-RESEARCH-EDU - Internet2 | Valid | Other IRR | 2026-10-11 |
| 163.253.64.0/24 | AS396955 INTERNET2-BLEND - Internet2 | Valid | Other IRR | 2026-10-11 |
RPKI ROAs
Transfer History
Registry transfers of 163.253.64.0/24, blocks inside it, or blocks containing it.
- 163.253.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 163.253.0.0/16 | M&A |
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/163.253.64.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.253.64.0/24" | jq
External Links