ASN Lookup Tool
AS2 UDEL-DCN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2
Organisation
University of Delaware
Name
UDEL-DCN
Total IPv4 Addresses
73440
Total IPv4 Prefixes
23
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,439 out of 76,971
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1991-01-10
Registration Last Change
2023-11-08
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
RU flag"South telephone company" LLC
RU flagPJSC Pharmacy Chain 36.6
US flagStrata Pointe Technologies LLC
US flagCogent Communications
US flagComcast Cable Communications, LLC
Showing 5 of 13
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
US flagThe Pennsylvania State University
NG flagBroad Based Communications Limited
TR flagTURKLOKASYON TELEKOM VE BILISIM TEKNOLOJILERI
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From12.35.70.0
Range To12.35.71.255
Range From45.9.216.0
Range To45.9.216.255
Showing 5 of 23
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.