HomePrefix Lookup34.4.128.0/17

34.4.128.0/17

🇰🇷
IPv4ARINallocatedMOAS RPKI Valid
CIDR
34.4.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Seoul
RIR
ARIN
Status
allocated
Allocated
5/9/2022

Announced BGP Routes

3 of 3 routes
MOAS - 3 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
34.4.128.0/17AS15169GOOGLE - Google LLC Valid
RADB
5/31/2026
34.4.128.0/17AS19527GOOGLE-2 - Google LLC Valid
RADB
5/31/2026
34.4.128.0/17AS43515YOUTUBE Google Ireland Limited Valid
RADB
5/31/2026

Covering Prefix

5 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
34.4.128.0/18AS15169GOOGLE - Google LLC Valid—5/31/2026
34.4.128.0/18AS19527GOOGLE-2 - Google LLC Valid—5/31/2026
34.4.128.0/18AS139070GOOGLE-AS-AP - Google Asia Pacific Pte. Ltd. Valid—5/31/2026
34.4.192.0/24AS15169GOOGLE - Google LLC Valid—5/31/2026
34.4.192.0/24AS43515YOUTUBE Google Ireland Limited Valid—5/31/2026

RPKI ROAs

4
PrefixOriginMax LengthTrust Anchor
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

4
OriginRegistryMaintainerModified
AS15169RADBMAINT-AS1516910/24/2025
AS19527RADBMAINT-AS1516911/13/2023
AS43515RADBMAINT-AS151695/7/2026
AS396982RADBMAINT-AS1516910/24/2025
Origin ASNs (3)
AS15169MOAS
GOOGLE - Google LLC
AS19527MOAS
GOOGLE-2 - Google LLC
AS43515MOAS
YOUTUBE Google Ireland Limited
Geolocation
Country🇰🇷South KoreaKR
CitySeoul
Coordinates37.5665, 126.9780 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/34.4.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/34.4.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP