HomePrefix Lookup121.7.0.0/16

121.7.0.0/16

🇸🇬
IPv4APNICallocatedAS9506SINGTEL-FIBRE - Singtel Fibre Broadband RPKI Valid
CIDR
121.7.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇸🇬 Singapore
City
Singapore (Geylang)
RIR
APNIC
Status
allocated
Allocated
10/30/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.7.0.0/16AS9506SINGTEL-FIBRE - Singtel Fibre Broadband Valid
APNIC
6/13/2026

Covering Prefix

5 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.7.0.0/17AS9506SINGTEL-FIBRE - Singtel Fibre Broadband Valid—6/13/2026
121.7.128.0/17AS9506SINGTEL-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

2
OriginRegistryMaintainerModified
AS3758APNICMAINT-SG-SINGNET8/31/2022
AS9506APNICMAINT-SG-SINGNET8/25/2022

More Specific Prefixes

100
PrefixASCountryStatus
121.7.80.0/24🇸🇬SGassigned
121.7.88.0/24🇸🇬SGassigned
121.7.213.0/24🇸🇬SGassigned
121.7.39.0/24🇸🇬SGassigned
121.7.51.0/24🇸🇬SGassigned
121.7.136.0/24🇸🇬SGassigned
121.7.206.0/24🇸🇬SGassigned
121.7.2.0/24🇸🇬SGassigned
121.7.180.0/24🇸🇬SGassigned
121.7.109.0/24🇸🇬SGassigned
121.7.143.0/24🇸🇬SGassigned
121.7.181.0/24🇸🇬SGassigned
121.7.191.0/24🇸🇬SGassigned
121.7.163.0/24🇸🇬SGassigned
121.7.71.0/24🇸🇬SGassigned
121.7.107.0/24🇸🇬SGassigned
121.7.245.0/24🇸🇬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
121.7.133.0/24🇸🇬SGassigned
121.7.138.0/24🇸🇬SGassigned
121.7.153.0/24🇸🇬SGassigned
121.7.154.0/24🇸🇬SGassigned
121.7.168.0/24🇸🇬SGassigned
121.7.170.0/24🇸🇬SGassigned
121.7.172.0/24🇸🇬SGassigned
121.7.174.0/24🇸🇬SGassigned
121.7.197.0/24🇸🇬SGassigned
121.7.198.0/24🇸🇬SGassigned
121.7.205.0/24🇸🇬SGassigned
121.7.228.0/24🇸🇬SGassigned
121.7.232.0/24🇸🇬SGassigned
121.7.233.0/24🇸🇬SGassigned
121.7.238.0/24🇸🇬SGassigned
121.7.240.0/24🇸🇬SGassigned
121.7.252.0/24🇸🇬SGassigned
121.7.253.0/24🇸🇬SGassigned
121.7.34.0/24🇸🇬SGassigned
121.7.63.0/24🇸🇬SGassigned
121.7.108.0/24🇸🇬SGassigned
121.7.155.0/24🇸🇬SGassigned
121.7.199.0/24🇸🇬SGassigned
121.7.214.0/24🇸🇬SGassigned
121.7.248.0/24🇸🇬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
121.7.15.0/24🇸🇬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/121.7.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/121.7.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP