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ASN Lookup Tool
AS23910 China Next Generation Internet CERNET2 CNGI-CERN..

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

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ASN Lookup for:

AS23910

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS23910
Organisation
China Next Generation Internet CERNET2 CNGI-CERN..
AS Name
CNGI-CERNET2-AS-AP
IPv4 Addresses Announced
3,328
IPv4 Prefixes Announced
6
IPv6 Prefixes Announced
831
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#18,151 out of 75,619
Registry
Apnic
Registered Country
CN
Registration Date
NA
Registration Change
2020-09-03

Receiving From

ASN
Organisation
AS4134
No.31,Jin-rong Street Beijing 100032
AS4538
China Education and Research Network Center Tsin..
AS23911
China Next Generation Internet Beijing IX CNGI-C..

Transit To

ASN
Organisation
AS24359
CERNET2 IX at Central South University CERNET Ce..
AS24360
CERNET2 IX at Zhengzhou University CERNET Center..
AS138441
China Education and Research Network (CERNET)
AS138375
China Education and Research Network (CERNET)
AS133512
CERNET New Technology Co., Ltd
AS38587
CERNET Internet Data Center Tsinghua University ..
AS133513
CERNET New Technology Co., Ltd
AS133518
CERNET New Technology Co., Ltd
AS133515
CERNET New Technology Co., Ltd
AS133517
CERNET New Technology Co., Ltd

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 202.112.39.0/24
Range From 202.112.39.0
Range To 202.112.39.255
Prefix 202.112.49.0/24
Range From 202.112.49.0
Range To 202.112.49.255
Prefix 202.112.52.0/24
Range From 202.112.52.0
Range To 202.112.52.255
Prefix 202.112.55.0/24
Range From 202.112.55.0
Range To 202.112.55.255
Prefix 202.38.120.0/24
Range From 202.38.120.0
Range To 202.38.120.255
Prefix 219.243.208.0/21
Range From 219.243.208.0
Range To 219.243.215.255

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:250::/47
Range From 2001:250::
Range To 2001:250:1:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:10::/44
Range From 2001:250:10::
Range To 2001:250:1f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:100::/40
Range From 2001:250:100::
Range To 2001:250:1ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:1000::/48
Range From 2001:250:1000::
Range To 2001:250:1000:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:101f::/48
Range From 2001:250:101f::
Range To 2001:250:101f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:102e::/47
Range From 2001:250:102e::
Range To 2001:250:102f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:1030::/44
Range From 2001:250:1030::
Range To 2001:250:103f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:1040::/42
Range From 2001:250:1040::
Range To 2001:250:107f:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:1080::/41
Range From 2001:250:1080::
Range To 2001:250:10ff:ffff:ffff:ffff:ffff:ffff
Prefix 2001:250:1100::/40
Range From 2001:250:1100::
Range To 2001:250:11ff:ffff:ffff:ffff:ffff:ffff
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