192.81.251.0/24 - BGP Prefix (MOAS)
IPv4ARINannouncedMOAS RPKI Valid
CIDR
192.81.251.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇭🇰 Hong Kong
City
"Pok Fu Lam"
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.81.251.0/24 | AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC | Valid | ARIN | 2026-10-12 |
| 192.81.251.0/24 | AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited | Invalid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 192.81.251.0/24 | AS3561 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3561 | ARIN | MNT-TE-644 | 2026-09-15 |
Transfer History
Registry transfers of 192.81.251.0/24, blocks inside it, or blocks containing it.
- 192.81.248.0/22Transfer ·
- 192.81.248.0/22M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 192.81.248.0/22 | Transfer | |||
| 192.81.248.0/22 | M&A |
Origin ASNs (2)
AS3561MOAS
CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC
AS9304MOAS
HUTCHISON-AS-AP - HGC Global Communications Limited
Geolocation
Country🇭🇰Hong KongHK
City"Pok Fu Lam"
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/192.81.251.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.81.251.0/24" | jq
External Links