HomePrefix Lookup172.255.208.0/20

172.255.208.0/20 - BGP Prefix

IPv4not announced RPKI Valid
CIDR
172.255.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇸🇬 Singapore
City
Singapore (Outram)
Status
not announced
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

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PrefixOrigin ASRPKIIRRLast Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

2 more-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
172.255.208.0/22AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD. Valid-2026-10-11
172.255.212.0/23AS59253 LEASEWEB-APAC-SIN-11 LEASEWEB SINGAPORE PTE. LTD. Valid-2026-10-11

IRR Route Objects

1
OriginRegistryMaintainerModified
AS7203Other IRRMAINT-AS162652026-01-31

More Specific Prefixes

5
PrefixASCountryStatus
172.255.208.0/22AS59253🇸🇬SGallocated
172.255.212.0/22🇺🇸USallocated
172.255.212.0/23AS59253🇸🇬SGallocated
172.255.214.0/23AS136988🇦🇺AUallocated
172.255.216.0/21🇺🇸USallocated

Transfer History

Registry transfers of 172.255.208.0/20, blocks inside it, or blocks containing it.

4
Geolocation
Country🇸🇬SingaporeSG
CitySingapore (Outram)
Coordinates1.2800, 103.8420 ↗

Learn more

API
Open
GEThttps://api.ipctl.io/v1/prefix/172.255.208.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/172.255.208.0/20" | jq
External Links
RIPEstat