Consumer ISP

AS5606 GTS Telecom SRLASN lookup: IP ranges, prefixes and network type

AS5606 is the autonomous system number (ASN) announced by GTS Telecom SRL. It announces 109 prefixes, 91,904 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.

AS5606 at a glance

Reference data for AS5606
OrganisationGTS Telecom SRL
Autonomous systemAS5606
Network typeConsumer ISP
IPv4 prefixes105
IPv6 prefixes4
IPv4 addresses91,904Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges0 of 105 prefixes
In known datacenter ranges0 of 105 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 GTS Telecom SRL announces, biggest first. These are a sample and not the full routing table: 109 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS5606
PrefixFamilyAddresses
85.9.0.0/18IPv416,384
212.146.64.0/18IPv416,384
193.226.160.0/19IPv48,192
193.226.128.0/20IPv44,096
5.35.208.0/21IPv42,048
89.45.168.0/21IPv42,048
93.115.112.0/21IPv42,048
128.140.224.0/21IPv42,048
193.226.152.0/21IPv42,048
46.102.144.0/22IPv41,024
81.181.252.0/22IPv41,024
85.120.16.0/22IPv41,024
Live check

Look up an address on AS5606

The field is prefilled with 85.9.0.1, 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 AS5606 means for detection

Addresses on GTS Telecom SRL 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/AS5606

IPScanner. AS5606 GTS Telecom SRL, ASN directory. https://ipscanner.io/fr/asn/as5606. Derived from MaxMind GeoLite2.