HomePrefix Lookup121.7.0.0/17

121.7.0.0/17

🇸🇬
IPv4APNICannouncedAS9506SINGTEL-FIBRE - Singtel Fibre Broadband RPKI Valid
CIDR
121.7.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇸🇬 Singapore
City
Singapore (Geylang)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.7.0.0/17AS9506SINGTEL-FIBRE - Singtel Fibre Broadband Valid
APNICRADB
6/13/2026

Covering Prefix

4 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.7.0.0/16AS9506SINGTEL-FIBRE - Singtel Fibre Broadband Valid—6/13/2026
121.7.64.0/23AS9506SINGTEL-FIBRE - Singtel Fibre Broadband Valid—6/13/2026
121.7.13.0/24AS3758SINGNET - SingNet Valid—6/13/2026
121.7.83.0/24AS9506SINGTEL-FIBRE - Singtel Fibre Broadband Valid—6/13/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
121.7.0.0/16AS3758/24apnic
121.7.0.0/16AS9506/24apnic

IRR Route Objects

3
OriginRegistryMaintainerModified
AS3758APNICMAINT-SG-SINGNET3/13/2024
AS9506APNICMAINT-SG-SINGNET3/13/2024
AS9506RADBMAINT-AS375811/13/2023

More Specific Prefixes

100
PrefixASCountryStatus
121.7.15.0/24🇸🇬SGassigned
121.7.80.0/24🇸🇬SGassigned
121.7.88.0/24🇸🇬SGassigned
121.7.39.0/24🇸🇬SGassigned
121.7.51.0/24🇸🇬SGassigned
121.7.2.0/24🇸🇬SGassigned
121.7.109.0/24🇸🇬SGassigned
121.7.71.0/24🇸🇬SGassigned
121.7.107.0/24🇸🇬SGassigned
121.7.5.0/24🇸🇬SGassigned
121.7.9.0/24🇸🇬SGassigned
121.7.37.0/24🇸🇬SGassigned
121.7.56.0/24🇸🇬SGassigned
121.7.57.0/24🇸🇬SGassigned
121.7.60.0/24🇸🇬SGassigned
121.7.65.0/24🇸🇬SGassigned
121.7.67.0/24🇸🇬SGassigned
121.7.68.0/24🇸🇬SGassigned
121.7.72.0/24🇸🇬SGassigned
121.7.75.0/24🇸🇬SGassigned
121.7.81.0/24🇸🇬SGassigned
121.7.94.0/24🇸🇬SGassigned
121.7.113.0/24🇸🇬SGassigned
121.7.127.0/24🇸🇬SGassigned
121.7.34.0/24🇸🇬SGassigned
121.7.63.0/24🇸🇬SGassigned
121.7.108.0/24🇸🇬SGassigned
121.7.3.0/24🇸🇬SGassigned
121.7.6.0/24🇸🇬SGassigned
121.7.8.0/24🇸🇬SGassigned
121.7.13.0/24AS3758🇸🇬SGassigned
121.7.14.0/24🇸🇬SGassigned
121.7.17.0/24🇸🇬SGassigned
121.7.18.0/24🇸🇬SGassigned
121.7.19.0/24🇸🇬SGassigned
121.7.20.0/24🇸🇬SGassigned
121.7.21.0/24🇸🇬SGassigned
121.7.28.0/24🇸🇬SGassigned
121.7.31.0/24🇸🇬SGassigned
121.7.33.0/24🇸🇬SGassigned
121.7.35.0/24🇸🇬SGassigned
121.7.36.0/24🇸🇬SGassigned
121.7.38.0/24🇸🇬SGassigned
121.7.41.0/24🇸🇬SGassigned
121.7.43.0/24🇸🇬SGassigned
121.7.44.0/24🇸🇬SGassigned
121.7.45.0/24🇸🇬SGassigned
121.7.46.0/24🇸🇬SGassigned
121.7.48.0/24🇸🇬SGassigned
121.7.49.0/24🇸🇬SGassigned
121.7.50.0/24🇸🇬SGassigned
121.7.52.0/24🇸🇬SGassigned
121.7.53.0/24🇸🇬SGassigned
121.7.61.0/24🇸🇬SGassigned
121.7.62.0/24🇸🇬SGassigned
121.7.64.0/24🇸🇬SGassigned
121.7.69.0/24🇸🇬SGassigned
121.7.74.0/24🇸🇬SGassigned
121.7.76.0/24🇸🇬SGassigned
121.7.77.0/24🇸🇬SGassigned
121.7.78.0/24🇸🇬SGassigned
121.7.79.0/24🇸🇬SGassigned
121.7.82.0/24🇸🇬SGassigned
121.7.83.0/24AS9506🇸🇬SGassigned
121.7.89.0/24🇸🇬SGassigned
121.7.90.0/24🇸🇬SGassigned
121.7.91.0/24🇸🇬SGassigned
121.7.93.0/24🇸🇬SGassigned
121.7.95.0/24🇸🇬SGassigned
121.7.96.0/24🇸🇬SGassigned
121.7.97.0/24🇸🇬SGassigned
121.7.98.0/24🇸🇬SGassigned
121.7.102.0/24🇸🇬SGassigned
121.7.110.0/24🇸🇬SGassigned
121.7.112.0/24🇸🇬SGassigned
121.7.116.0/24🇸🇬SGassigned
121.7.121.0/24🇸🇬SGassigned
121.7.122.0/24🇸🇬SGassigned
121.7.123.0/24🇸🇬SGassigned
121.7.124.0/24🇸🇬SGassigned
121.7.126.0/24🇸🇬SGassigned
121.7.27.0/24🇸🇬SGassigned
121.7.0.0/24🇸🇬SGassigned
121.7.4.0/24🇸🇬SGassigned
121.7.10.0/24🇸🇬SGassigned
121.7.12.0/24🇸🇬SGassigned
121.7.16.0/24🇸🇬SGassigned
121.7.22.0/24🇸🇬SGassigned
121.7.40.0/24🇸🇬SGassigned
121.7.42.0/24🇸🇬SGassigned
121.7.54.0/24🇸🇬SGassigned
121.7.55.0/24🇸🇬SGassigned
121.7.58.0/24🇸🇬SGassigned
121.7.59.0/24🇸🇬SGassigned
121.7.66.0/24🇸🇬SGassigned
121.7.70.0/24🇸🇬SGassigned
121.7.73.0/24🇸🇬SGassigned
121.7.85.0/24🇸🇬SGassigned
121.7.86.0/24🇸🇬SGassigned
121.7.87.0/24🇸🇬SGassigned
Origin ASN
AS9506
SINGTEL-FIBRE - Singtel Fibre Broadband
Geolocation
Country🇸🇬SingaporeSG
CitySingapore (Geylang)
Coordinates1.3186, 103.8940 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.7.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/121.7.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP