177.5.72.0/21 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
177.5.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
16 more-specific announcementsRPKI ROAs
Transfer History
Registry transfers of 177.5.72.0/21, blocks inside it, or blocks containing it.
- 177.5.64.0/20inter-RIRTransfer ·
- 177.5.64.0/20inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 177.5.64.0/20inter-RIR | Transfer | |||
| 177.5.64.0/20inter-RIR | Transfer |
Geolocation
Country🇸🇬SingaporeSG
CitySingapore
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/177.5.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/177.5.72.0/21" | jq
External Links