31.77.176.0/23 - BGP Prefix (MOAS)
IPv4RIPE NCCannouncedMOAS RPKI Valid
CIDR
31.77.176.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇰🇷 South Korea
City
Seoul
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
3 of 3 routesMOAS - 3 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.77.176.0/23 | AS4766 KIXS-AS-KR Korea Telecom | Valid | Other IRRRIPE | 2026-10-11 |
| 31.77.176.0/23 | AS214432 ZLIDC Zhilian Technology CO., LTD. | Invalid | - | 2026-10-11 |
| 31.77.176.0/23 | AS401152 ADCIL-ASN-01 - Ace Data Centers II, L.L.C. | Invalid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.77.176.0/23 | AS4766 | /24 | ripe |
Transfer History
Registry transfers of 31.77.176.0/23, blocks inside it, or blocks containing it.
- 31.76.0.0/15Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 31.76.0.0/15 | Transfer |
Origin ASNs (3)
AS4766MOAS
KIXS-AS-KR Korea Telecom
AS214432MOAS
ZLIDC Zhilian Technology CO., LTD.
AS401152MOAS
ADCIL-ASN-01 - Ace Data Centers II, L.L.C.
Geolocation
Country🇰🇷South KoreaKR
CitySeoul
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/31.77.176.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.77.176.0/23" | jq
External Links