Consumer ISP

AS4809 China Telecom Next Generation Carrier NetworkASN lookup: IP ranges, prefixes and network type

AS4809 is the autonomous system number (ASN) announced by China Telecom Next Generation Carrier Network. It announces 331 prefixes, 590,080 IPv4 addresses in total. Every address inside those ranges is routed by this operator, which is what makes the number the shortest answer to who runs a given address.

AS4809 at a glance

Reference data for AS4809
OrganisationChina Telecom Next Generation Carrier Network
Autonomous systemAS4809
Network typeConsumer ISP
IPv4 prefixes230
IPv6 prefixes101
IPv4 addresses590,080Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges0 of 230 prefixes
In known datacenter ranges1 of 230 prefixes

The last two rows are a second opinion, counted against the X4BNet VPN and datacenter range lists rather than read off the operator name. A network with most of its prefixes in the VPN list is carrying anonymised traffic whatever it calls itself.

Sample prefixes

The largest ranges China Telecom Next Generation Carrier Network announces, biggest first. These are a sample and not the full routing table: 331 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS4809
PrefixFamilyAddresses
116.6.0.0/16IPv465,536
117.38.0.0/16IPv465,536
124.233.0.0/16IPv465,536
117.41.0.0/17IPv432,768
119.121.0.0/17IPv432,768
58.43.192.0/18IPv416,384
116.211.0.0/18IPv416,384
123.168.0.0/18IPv416,384
123.177.64.0/18IPv416,384
202.111.0.0/18IPv416,384
1.82.0.0/19IPv48,192
1.84.128.0/19IPv48,192
Live check

Look up an address on AS4809

The field is prefilled with 116.6.0.1, the first address of the largest range above. Change it for one from your own logs and you get the network, the operator and the verdict for that specific address.

What AS4809 means for detection

Addresses on China Telecom Next Generation Carrier Network are consumer connections: households and small businesses on a fixed line. Our engine classifies them residential, which is the class most likely to be a real customer, and the class fraud tools are least likely to flag. The catch is the residential proxy. An address here can be rented out by whoever holds the connection, and when that happens the ownership data on this page still reads as clean. That is a behavioural signal, not an ownership one.

The verdict for a single address is never settled by the ASN alone. It is the starting point, and IP Detection adds range membership, behaviour and history on top of it before it answers.

Related networks

Cite or call this

The same page as JSON

No key and no signup. This is the endpoint this page is rendered from, so anything you read here you can script against.

curl https://ipscanner.io/v1/asn/directory/AS4809

IPScanner. AS4809 China Telecom Next Generation Carrier Network, ASN directory. https://ipscanner.io/nl/asn/as4809. Derived from MaxMind GeoLite2.