HomePrefix Lookup122.248.128.0/18

122.248.128.0/18

🇸🇬
IPv4APNICallocatedAS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA
CIDR
122.248.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
allocated
Allocated
11/17/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
122.248.128.0/18AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA
APNICRADB
6/1/2026

Covering Prefix

15 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
122.248.152.0/21AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.160.0/22AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.190.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.148.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.174.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.176.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.182.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.184.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.186.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.172.0/23AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.151.0/24AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.156.0/24AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.150.0/24AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.169.0/24AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026
122.248.133.0/24AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS2687APNICMAINT-AP-OPENNET2/16/2009
AS2687RADBMAINT-AS34913/28/2025

More Specific Prefixes

100
PrefixASCountryStatus
122.248.136.0/21🇭🇰HKassigned
122.248.128.0/21🇸🇬SGassigned
122.248.144.0/22🇯🇵JPassigned
122.248.164.0/22🇯🇵JPassigned
122.248.160.0/22AS2687🇮🇳INassigned
122.248.174.0/23AS2687🇵🇭PHassigned
122.248.176.0/23AS2687🇮🇳INassigned
122.248.190.0/23AS2687🇮🇳INassigned
122.248.172.0/23AS2687🇳🇿NZassigned
122.248.180.0/23🇭🇰HKassigned
122.248.184.0/23AS2687🇹🇼TWassigned
122.248.178.0/23🇸🇬SGassigned
122.248.170.0/23🇰🇷KRassigned
122.248.182.0/23AS2687🇮🇳INassigned
122.248.166.0/24🇯🇵JPassigned
122.248.144.0/24🇯🇵JPassigned
122.248.186.0/24🇦🇺AUassigned
122.248.137.0/24🇭🇰HKassigned
122.248.167.0/24🇯🇵JPassigned
122.248.159.0/24🇦🇺AUassigned
122.248.136.0/24🇭🇰HKassigned
122.248.182.0/24🇮🇳INassigned
122.248.152.0/24🇦🇺AUassigned
122.248.140.128/25🇭🇰HKassigned
122.248.179.128/25🇸🇬SGassigned
122.248.157.128/25🇦🇺AUassigned
122.248.180.128/25🇭🇰HKassigned
122.248.181.0/25🇭🇰HKassigned
122.248.128.64/26🇸🇬SGassigned
122.248.139.0/26🇭🇰HKassigned
122.248.131.64/26🇸🇬SGassigned
122.248.139.192/26🇭🇰HKassigned
122.248.154.64/26🇦🇺AUassigned
122.248.164.0/26🇯🇵JPassigned
122.248.154.0/26🇦🇺AUassigned
122.248.145.64/26🇯🇵JPassigned
122.248.143.0/26🇭🇰HKassigned
122.248.145.0/26🇯🇵JPassigned
122.248.168.128/26🇸🇬SGassigned
122.248.134.192/26🇸🇬SGassigned
122.248.142.64/26🇭🇰HKassigned
122.248.178.0/26🇸🇬SGassigned
122.248.174.192/27🇵🇭PHassigned
122.248.141.0/27🇭🇰HKassigned
122.248.168.224/27🇸🇬SGassigned
122.248.132.160/27🇸🇬SGassigned
122.248.139.160/27🇭🇰HKassigned
122.248.168.32/27🇸🇬SGassigned
122.248.133.32/27🇸🇬SGassigned
122.248.165.64/27🇯🇵JPassigned
122.248.185.96/27🇹🇼TWassigned
122.248.149.32/27🇦🇺AUassigned
122.248.181.160/27🇭🇰HKassigned
122.248.181.128/27🇭🇰HKassigned
122.248.176.160/27🇮🇳INassigned
122.248.149.0/27🇦🇺AUassigned
122.248.183.64/27🇮🇳INassigned
122.248.181.224/27🇭🇰HKassigned
122.248.132.128/27🇸🇬SGassigned
122.248.131.224/27🇸🇬SGassigned
122.248.148.128/27🇦🇺AUassigned
122.248.165.160/27🇯🇵JPassigned
122.248.156.96/27🇦🇺AUassigned
122.248.153.224/27🇦🇺AUassigned
122.248.151.160/27🇦🇺AUassigned
122.248.168.96/27🇸🇬SGassigned
122.248.178.192/27🇸🇬SGassigned
122.248.153.0/27🇦🇺AUassigned
122.248.133.64/28🇸🇬SGassigned
122.248.173.192/28🇳🇿NZassigned
122.248.170.32/28🇰🇷KRassigned
122.248.170.176/28🇰🇷KRassigned
122.248.140.96/28🇭🇰HKassigned
122.248.172.32/28🇳🇿NZassigned
122.248.133.80/28🇸🇬SGassigned
122.248.150.192/28🇦🇺AUassigned
122.248.168.16/28🇸🇬SGassigned
122.248.163.48/28🇮🇳INassigned
122.248.160.160/28🇮🇳INassigned
122.248.163.16/28🇮🇳INassigned
122.248.160.96/28🇮🇳INassigned
122.248.191.240/28🇮🇳INassigned
122.248.160.112/28🇮🇳INassigned
122.248.165.192/28🇯🇵JPassigned
122.248.168.64/28🇸🇬SGassigned
122.248.134.0/28🇸🇬SGassigned
122.248.190.112/28🇮🇳INassigned
122.248.132.64/28🇸🇬SGassigned
122.248.190.32/28🇮🇳INassigned
122.248.190.128/28🇮🇳INassigned
122.248.184.64/28🇹🇼TWassigned
122.248.183.160/28🇮🇳INassigned
122.248.139.64/28🇭🇰HKassigned
122.248.190.48/28🇮🇳INassigned
122.248.191.192/28🇮🇳INassigned
122.248.191.224/28🇮🇳INassigned
122.248.148.80/28🇦🇺AUassigned
122.248.160.16/28🇮🇳INassigned
122.248.183.192/28🇮🇳INassigned
122.248.187.128/28🇦🇺AUassigned
Origin ASN
AS2687
ATGS-MMD-AS - AT&T Enterprises, LLC
Geolocation
Country🇸🇬SingaporeSG
CitySingapore
Coordinates1.3521, 103.8200 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/122.248.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/122.248.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP