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ASN Lookup Tool
AS3428 ESNET-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3428
Organisation
ESnet
Name
ESNET-AS
Total IPv4 Addresses
68,352
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,648 out of 79,059
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1994-02-17
Registration Last Change
2012-04-10
Receiving From

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

ASN
Organisation
AS293
US flagESnet
AS101
US flagUniversity of Washington
IPv4 Active Prefixes

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

PrefixRange FromRange To
130.20.0.0/16130.20.0.0130.20.255.255
192.35.193.0/24192.35.193.0192.35.193.255
192.101.100.0/22192.101.100.0192.101.103.255
192.101.104.0/22192.101.104.0192.101.107.255
192.101.108.0/23192.101.108.0192.101.109.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:0:50f0::/442620:0:50f0::2620:0:50ff:ffff:ffff:ffff:ffff:ffff