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ASN Lookup Tool
AS29 YALE-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS29
Organisation
Yale University
Name
YALE-AS
Total IPv4 Addresses
131,584
Total IPv4 Prefixes
15
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,591 out of 79,049
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1984-09-18
Registration Last Change
2023-10-03
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS209
US flagCenturyLink Communications, LLC
AS33657
US flagComcast Cable Communications, LLC
AS22742
US flagConnecticut Education Network
IPv4 Active Prefixes

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

PrefixRange FromRange To
128.36.0.0/22128.36.0.0128.36.3.255
128.36.4.0/24128.36.4.0128.36.4.255
128.36.5.0/24128.36.5.0128.36.5.255
128.36.6.0/23128.36.6.0128.36.7.255
128.36.8.0/22128.36.8.0128.36.11.255
Showing 5 of 15
IPv6 Active Prefixes
PrefixRange FromRange To
2604:b200::/322604:b200::2604:b200:ffff:ffff:ffff:ffff:ffff:ffff