HomePrefix Lookup34.4.128.0/18

34.4.128.0/18

🇰🇷
IPv4ARINannouncedMOAS RPKI Valid
CIDR
34.4.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇰🇷 South Korea
City
Seoul
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

3 of 3 routes
MOAS - 3 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
34.4.128.0/18AS15169GOOGLE - Google LLC Valid
RADB
5/30/2026
34.4.128.0/18AS19527GOOGLE-2 - Google LLC Valid
RADB
5/30/2026
34.4.128.0/18AS139070GOOGLE-AS-AP - Google Asia Pacific Pte. Ltd. Valid
RADB
5/30/2026

Covering Prefix

3 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
34.4.128.0/17AS15169GOOGLE - Google LLC Valid—5/30/2026
34.4.128.0/17AS19527GOOGLE-2 - Google LLC Valid—5/30/2026
34.4.128.0/17AS43515YOUTUBE Google Ireland Limited Valid—5/30/2026

RPKI ROAs

9
PrefixOriginMax LengthTrust Anchor
34.4.128.0/18AS15169/18arin
34.4.128.0/18AS19527/18arin
34.4.128.0/18AS43515/18arin
34.4.128.0/18AS139070/18arin
34.4.128.0/18AS396982/18arin
34.4.128.0/17AS15169/17arin
34.4.128.0/17AS19527/17arin
34.4.128.0/17AS43515/17arin
34.4.128.0/17AS396982/17arin

IRR Route Objects

5
OriginRegistryMaintainerModified
AS15169RADBMAINT-AS1516910/23/2025
AS19527RADBMAINT-AS1516910/22/2025
AS43515RADBMAINT-AS151695/13/2026
AS139070RADBMAINT-AS1516910/23/2025
AS396982RADBMAINT-AS151695/13/2026
Origin ASNs (3)
AS15169MOAS
GOOGLE - Google LLC
AS19527MOAS
GOOGLE-2 - Google LLC
AS139070MOAS
GOOGLE-AS-AP - Google Asia Pacific Pte. Ltd.
Geolocation
Country🇰🇷South KoreaKR
CitySeoul
Coordinates37.5665, 126.9780 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/34.4.128.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/34.4.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP