Consumer ISP

AS45370 BROADBANDIDCASN lookup: IP ranges, prefixes and network type

AS45370 is the autonomous system number (ASN) announced by BROADBANDIDC. It announces 55 prefixes, 109,824 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.

AS45370 at a glance

Reference data for AS45370
OrganisationBROADBANDIDC
Autonomous systemAS45370
Network typeConsumer ISP
IPv4 prefixes54
IPv6 prefixes1
IPv4 addresses109,824Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges0 of 54 prefixes
In known datacenter ranges0 of 54 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 BROADBANDIDC announces, biggest first. These are a sample and not the full routing table: 55 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS45370
PrefixFamilyAddresses
61.111.64.0/19IPv48,192
210.93.224.0/19IPv48,192
210.219.0.0/19IPv48,192
211.37.224.0/19IPv48,192
61.97.80.0/20IPv44,096
61.101.224.0/20IPv44,096
61.106.240.0/20IPv44,096
61.110.32.0/20IPv44,096
101.101.144.0/20IPv44,096
101.101.192.0/20IPv44,096
121.101.192.0/20IPv44,096
175.106.112.0/20IPv44,096
Live check

Look up an address on AS45370

The field is prefilled with 61.111.64.1, 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 AS45370 means for detection

Addresses on BROADBANDIDC 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/AS45370

IPScanner. AS45370 BROADBANDIDC, ASN directory. https://ipscanner.io/zh_hk/asn/as45370. Derived from MaxMind GeoLite2.