Unclassified

AS122 UPMC-AS122ASN lookup: IP ranges, prefixes and network type

AS122 is the autonomous system number (ASN) announced by UPMC-AS122. It announces 11 prefixes, 271,104 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.

AS122 at a glance

Reference data for AS122
OrganisationUPMC-AS122
Autonomous systemAS122
Network typeUnclassifiedThe registered name carries no indication either way, so nothing is claimed.
IPv4 prefixes10
IPv6 prefixes1
IPv4 addresses271,104Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges0 of 10 prefixes
In known datacenter ranges0 of 10 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 UPMC-AS122 announces, biggest first. These are a sample and not the full routing table: 11 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS122
PrefixFamilyAddresses
128.147.0.0/16IPv465,536
150.232.0.0/16IPv465,536
151.195.0.0/16IPv465,536
157.229.0.0/16IPv465,536
205.223.240.0/20IPv44,096
198.55.8.0/21IPv42,048
198.136.8.0/21IPv42,048
192.80.29.0/24IPv4256
198.177.199.0/24IPv4256
198.184.147.0/24IPv4256
2605:e900::/32IPv6Not counted
Live check

Look up an address on AS122

The field is prefilled with 128.147.0.1, 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 AS122 means for detection

Registry data does not say what kind of network UPMC-AS122 runs, and this page will not guess. Ownership alone cannot settle it: the name is the only clue an ASN carries about purpose, and this one carries none. A single address on it can still be classified, because that uses behaviour and range membership rather than the operator's name. Run one below and see what comes back.

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.

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/AS122

IPScanner. AS122 UPMC-AS122, ASN directory. https://ipscanner.io/es/asn/as122. Derived from MaxMind GeoLite2.