AS17897 ASN for Heilongjiang Provincial Net of CT

General Info - AS17897

ASN for Heilongjiang Provincial Net of CT

China

chinatelecom.com.cn

153,088

9,223,372,036,854,775,808

IP Address Ranges

Netblock Number of IPs   
112.100.0.0/15 131,072
123.167.144.0/21 2,048
123.167.152.0/22 1,024
123.167.160.0/19 8,192
219.147.71.0/24 256
219.147.72.0/24 256
219.147.128.0/19 8,192
219.147.248.0/21 2,048
Netblock Number of IPs   
240e:1::/37 2,475,880,078,570,760,549,798,248,448
240e:41::/37 2,475,880,078,570,760,549,798,248,448
240e:41:4000::/37 2,475,880,078,570,760,549,798,248,448
240e:981:1109::/48 1,208,925,819,614,629,174,706,176
240e:981:110a::/48 1,208,925,819,614,629,174,706,176
240e:983:103::/48 1,208,925,819,614,629,174,706,176
240e:983:104::/48 1,208,925,819,614,629,174,706,176

Downstreams

There are no downstreams for this ASN.

What is an Autonomous System (AS)?

An Autonomous System (AS) is a collection of connected networks that operate under a common administrative domain and share routing policies. Each AS is identified by a unique Autonomous System Number (ASN), which is used to exchange routing information with other ASs. AS can control how traffic flows through networks and then filter out unwanted traffic.

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