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ASN Lookup Tool
AS34 UDELNET

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS34
Organisation
University of Delaware
Name
UDELNET
Total IPv4 Addresses
131328
Total IPv4 Prefixes
11
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,597 out of 77,323
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1984-10-03
Registration Last Change
2023-11-08
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS33287
US flagComcast Cable Communications, LLC
AS3630
US flagNYSERNet
AS3754
US flagNYSERNet
IPv4 Active Prefixes

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

Prefix38.115.62.0/24
Range From38.115.62.0
Range To38.115.62.255
Prefix128.4.0.0/16
Range From128.4.0.0
Range To128.4.255.255
Prefix128.175.0.0/20
Range From128.175.0.0
Range To128.175.15.255
Prefix128.175.16.0/23
Range From128.175.16.0
Range To128.175.17.255
Prefix128.175.18.0/24
Range From128.175.18.0
Range To128.175.18.255
Showing 5 of 11
IPv6 Active Prefixes
Prefix2604:580::/32
Range From2604:580::
Range To2604:580:ffff:ffff:ffff:ffff:ffff:ffff
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.