Consumer ISP

AS47377 Orange Belgium SAASN lookup: IP ranges, prefixes and network type

AS47377 is the autonomous system number (ASN) announced by Orange Belgium SA. It announces 38 prefixes, 897,536 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.

AS47377 at a glance

Reference data for AS47377
OrganisationOrange Belgium SA
Autonomous systemAS47377
Network typeConsumer ISP
IPv4 prefixes35
IPv6 prefixes3
IPv4 addresses897,536Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges2 of 35 prefixes
In known datacenter ranges3 of 35 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 Orange Belgium SA announces, biggest first. These are a sample and not the full routing table: 38 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS47377
PrefixFamilyAddresses
94.108.0.0/14IPv4262,144
91.86.0.0/15IPv4131,072
94.106.0.0/15IPv4131,072
178.50.0.0/15IPv4131,072
94.104.0.0/16IPv465,536
62.88.0.0/17IPv432,768
94.105.128.0/17IPv432,768
212.224.128.0/17IPv432,768
85.10.64.0/18IPv416,384
94.105.0.0/18IPv416,384
94.105.64.0/19IPv48,192
212.65.32.0/19IPv48,192
Live check

Look up an address on AS47377

The field is prefilled with 94.108.0.1, 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 AS47377 means for detection

Addresses on Orange Belgium SA 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/AS47377

IPScanner. AS47377 Orange Belgium SA, ASN directory. https://ipscanner.io/fr/asn/as47377. Derived from MaxMind GeoLite2.