HomePrefix Lookup168.100.128.0/21

168.100.128.0/21

🇸🇬
IPv4APNICannouncedAS140577AHREFS-AS-AP - Ahrefs Pte Ltd RPKI Valid
CIDR
168.100.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
SINGAPORE
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
168.100.128.0/21AS140577AHREFS-AS-AP - Ahrefs Pte Ltd Valid
APNIC
6/1/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
168.100.128.0/21AS140577/21apnic
168.100.128.0/20AS140577/20apnic
168.100.128.0/19AS140577/19apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS140577APNICMAINT-AHREFS-SG6/26/2023
Origin ASN
AS140577
AHREFS-AS-AP - Ahrefs Pte Ltd
Geolocation
Country🇸🇬SingaporeSG
CitySINGAPORE
API
Open
GEThttps://api.ipctl.io/v1/prefix/168.100.128.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/168.100.128.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP