HomePrefix Lookup103.251.64.0/18

103.251.64.0/18

🇦🇺
IPv4RIPEassignedNo ROA
CIDR
103.251.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇦🇺 Australia
City
"Sydney"
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

32 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.251.72.0/22AS2514InfoSphere - NTT PC Communications, Inc.No ROA—6/1/2026
103.251.76.0/22AS4686BEKKOAME - BEKKOAME INTERNET INC.No ROA—6/1/2026
103.251.104.0/22AS4766KIXS-AS-KR-KR - Korea TelecomNo ROA—6/1/2026
103.251.96.0/22AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid—6/1/2026
103.251.124.0/22AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid—6/1/2026
103.251.120.0/22AS38203ADNTELECOMLTD-BD - ADN Telecom Ltd. Valid—6/1/2026
103.251.84.0/22AS45061SIN - Shanghai Information Network Co.,Ltd. Valid—6/1/2026
103.251.116.0/22AS45677ICV - Isahaya Cable Media Co.,Ltd Valid—6/1/2026
103.251.100.0/22AS132943Renaissance-AS - Renaissance Technologies P. Ltd.No ROA—6/1/2026
103.251.88.0/22AS133199SONDERCLOUDLIMITED-AS-AP - SonderCloud LimitedNo ROA—6/1/2026
103.251.70.0/24AS16509AMAZON-02 - Amazon.com, Inc. Valid—6/1/2026
103.251.71.0/24AS16509AMAZON-02 - Amazon.com, Inc. Valid—6/1/2026
103.251.95.0/24AS33480WEBWERKSAS1 - Web WerksNo ROA—6/1/2026
103.251.120.0/24AS38203ADNTELECOMLTD-BD - ADN Telecom Ltd. Valid—6/1/2026
103.251.81.0/24AS45804MEGHBELA-IN - MEGHBELA BROADBAND Valid—6/1/2026
103.251.82.0/24AS45804MEGHBELA-IN - MEGHBELA BROADBAND Valid—6/1/2026
103.251.83.0/24AS45804MEGHBELA-IN - MEGHBELA BROADBAND Valid—6/1/2026
103.251.80.0/24AS45804MEGHBELA-IN - MEGHBELA BROADBAND Valid—6/1/2026
103.251.108.0/24AS133025INMOBIINC-AS-AP - InMobi Pte. Ltd.No ROA—6/1/2026
103.251.91.0/24AS133199SONDERCLOUDLIMITED-AS-AP - SonderCloud Limited Valid—6/1/2026
103.251.88.0/24AS133199SONDERCLOUDLIMITED-AS-AP - SonderCloud Limited Valid—6/1/2026
103.251.93.0/24AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd.No ROA—6/1/2026
103.251.92.0/24AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd.No ROA—6/1/2026
103.251.94.0/24AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd.No ROA—6/1/2026
103.251.112.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—6/1/2026
103.251.113.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—6/1/2026
103.251.115.0/24AS133380LAYER-AS - Layerstack LimitedNo ROA—6/1/2026
103.251.89.0/24AS139659LUCID-AS-AP - LUCIDACLOUD LIMITED Valid—6/1/2026
103.251.111.0/24AS140842DCA-AS-AP - DCA Networks Pty LtdNo ROA—6/1/2026
103.251.110.0/24AS140842DCA-AS-AP - DCA Networks Pty LtdNo ROA—6/1/2026
103.251.68.0/24AS150560ALPHAGREP-AS-IN - Alphagrep Securities Pvt Ltd Valid—6/1/2026
103.251.69.0/24AS151004IDNIC-JARINGANPUTRANUSANTARA-AS-ID - PT Jaringan Putra Nusantara Valid—6/1/2026

More Specific Prefixes

100
PrefixASCountryStatus
103.251.92.0/22🇮🇳INassigned
103.251.88.0/22AS134696🇭🇰HKallocated
103.251.72.0/22AS2514🇯🇵JPallocated
103.251.76.0/22AS4686🇯🇵JPallocated
103.251.80.0/22🇮🇳INassigned
103.251.112.0/22🇭🇰HKassigned
103.251.104.0/22AS4766🇰🇷KRallocated
103.251.96.0/22AS4837🇨🇳CNallocated
103.251.124.0/22AS4837🇨🇳CNallocated
103.251.100.0/22AS132943🇮🇳INassigned
103.251.84.0/22AS45061🇨🇳CNallocated
103.251.64.0/22🇦🇺AUallocated
103.251.120.0/22AS38203🇧🇩BDallocated
103.251.116.0/22AS45677🇯🇵JPallocated
103.251.108.0/23AS133025🇸🇬SGallocated
103.251.88.0/23🇭🇰HKassigned
103.251.70.0/23🇮🇳INassigned
103.251.110.0/23AS140842🇦🇺AUassigned
103.251.112.0/24AS133380🇭🇰HKassigned
103.251.72.0/24🇯🇵JPassigned
103.251.123.0/24🇧🇩BDassigned
103.251.67.0/24🇦🇺AUassigned
103.251.74.0/24🇯🇵JPassigned
103.251.76.0/24🇯🇵JPassigned
103.251.77.0/24🇯🇵JPassigned
103.251.78.0/24🇯🇵JPassigned
103.251.113.0/24AS133380🇭🇰HKassigned
103.251.114.0/24🇭🇰HKassigned
103.251.121.0/24🇧🇩BDassigned
103.251.69.0/24AS151004🇮🇩IDassigned
103.251.115.0/24AS133380🇭🇰HKassigned
103.251.64.0/24🇦🇺AUassigned
103.251.65.0/24🇦🇺AUassigned
103.251.66.0/24🇦🇺AUassigned
103.251.68.0/24AS150560🇮🇳INassigned
103.251.73.0/24🇯🇵JPassigned
103.251.75.0/24🇯🇵JPassigned
103.251.79.0/24🇯🇵JPassigned
103.251.91.0/24AS133199🇭🇰HKassigned
103.251.120.0/24AS38203🇧🇩BDassigned
103.251.122.0/24🇧🇩BDassigned
103.251.90.0/24AS133199🇭🇰HKassigned
103.251.109.0/24🇺🇸USassigned
103.251.72.0/25🇯🇵JPassigned
103.251.75.0/25🇯🇵JPassigned
103.251.74.0/25🇯🇵JPassigned
103.251.75.128/25🇯🇵JPassigned
103.251.74.128/25🇯🇵JPassigned
103.251.73.0/25🇯🇵JPassigned
103.251.72.128/25🇯🇵JPassigned
103.251.73.128/25🇯🇵JPassigned
103.251.72.96/28🇯🇵JPassigned
103.251.74.208/28🇯🇵JPassigned
103.251.72.0/28🇯🇵JPassigned
103.251.72.48/28🇯🇵JPassigned
103.251.72.64/28🇯🇵JPassigned
103.251.72.112/28🇯🇵JPassigned
103.251.72.128/28🇯🇵JPassigned
103.251.72.144/28🇯🇵JPassigned
103.251.72.176/28🇯🇵JPassigned
103.251.72.192/28🇯🇵JPassigned
103.251.72.224/28🇯🇵JPassigned
103.251.73.0/28🇯🇵JPassigned
103.251.73.16/28🇯🇵JPassigned
103.251.73.32/28🇯🇵JPassigned
103.251.73.112/28🇯🇵JPassigned
103.251.73.144/28🇯🇵JPassigned
103.251.73.160/28🇯🇵JPassigned
103.251.73.192/28🇯🇵JPassigned
103.251.73.240/28🇯🇵JPassigned
103.251.74.0/28🇯🇵JPassigned
103.251.74.96/28🇯🇵JPassigned
103.251.74.112/28🇯🇵JPassigned
103.251.74.144/28🇯🇵JPassigned
103.251.74.160/28🇯🇵JPassigned
103.251.74.176/28🇯🇵JPassigned
103.251.74.192/28🇯🇵JPassigned
103.251.74.224/28🇯🇵JPassigned
103.251.73.176/28🇯🇵JPassigned
103.251.75.48/28🇯🇵JPassigned
103.251.75.96/28🇯🇵JPassigned
103.251.75.112/28🇯🇵JPassigned
103.251.75.128/28🇯🇵JPassigned
103.251.75.144/28🇯🇵JPassigned
103.251.75.160/28🇯🇵JPassigned
103.251.75.192/28🇯🇵JPassigned
103.251.75.224/28🇯🇵JPassigned
103.251.75.80/28🇯🇵JPassigned
103.251.75.208/28🇯🇵JPassigned
103.251.75.240/28🇯🇵JPassigned
103.251.72.16/28🇯🇵JPassigned
103.251.74.128/28🇯🇵JPassigned
103.251.75.64/28🇯🇵JPassigned
103.251.74.80/28🇯🇵JPassigned
103.251.72.80/28🇯🇵JPassigned
103.251.74.16/28🇯🇵JPassigned
103.251.73.64/28🇯🇵JPassigned
103.251.73.48/28🇯🇵JPassigned
103.251.74.240/28🇯🇵JPassigned
103.251.72.32/28🇯🇵JPassigned
Geolocation
Country🇦🇺AustraliaAU
City"Sydney"
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.251.64.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/103.251.64.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP