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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS4809
ASN
APNIC
RIR
246
IPv4 Prefixes
173
IPv6 Prefixes
AS Information
ASNAS4809
NameCHINATELECOM-CORE-WAN-CN2
Country CN CN
RIRAPNIC
Allocated04.09.2008
Abuse contactanti-spam@chinatelecom.cn
Network Overview
IPv4 Prefixes246
IPv6 Prefixes173
Upstreams IPv410
BGP Peers IPv460
Upstreams (Transit Providers)
IPv4
AS1299 TWELVE99
AS137409 GSLNETWORKS-AS-AP
AS18678 AS18678
AS20485 TRANSTELECOM
AS23764 CTGNet
AS24429 Taobao
AS2914 NTT-DATA-2914
AS3320 DTAG
AS3356 LEVEL3
AS3491 PCCWG-APAC-HK
IPv4 Prefixes (246 total, showing 20)
203.129.13.0/24
123.172.0.0/19
59.49.122.0/24
106.41.64.0/24
203.12.93.0/24
182.148.96.0/21
117.28.225.0/24
124.31.253.0/24
203.195.114.0/24
218.185.240.0/21
180.103.56.0/24
180.101.14.0/24
60.168.148.0/24
182.33.126.0/24
180.103.64.0/23
121.59.4.0/24
220.191.160.0/19
66.102.249.0/24
59.49.123.0/24
59.60.0.0/20
IPv6 Prefixes (173 total, showing 10)
240e:699:7b0a::/48
2400:9380:92b7::/48
240e:451:bfc0::/48
240e:645:1000::/36
240e:699:bc00::/38
2605:9d80:9092::/48
240e:648:dc0f::/48
240e:699:7b06::/48
2a04:f580:9230::/48
2a04:f580:9070::/48
BGP Peers IPv4 (60 total, showing 20)
AS1299
AS131285
AS132225
AS134773
AS134774
AS134963
AS136167
AS136198
AS138152
AS140061
AS140308
AS140329
AS140330
AS140345
AS140485
AS140486
AS140647
AS141025
AS142111
AS20485
My IP ASN Lookup IP Lookup WHOIS DNS Lookup

What is an ASN?

An Autonomous System Number (ASN) is a unique number assigned to a network on the internet. Upstreams are the transit providers through which the AS reaches the internet. Peers are networks with which direct traffic exchange takes place. Prefixes are the IP address ranges that the AS announces to the internet. Data via RIPE NCC RDAP and RIPEstat API.

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