BigDataCloud Logo

ASN Lookup Tool
AS4901 CAAREN

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4901
Organisation
The George Washington University
Name
CAAREN
Total IPv4 Addresses
1024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
273
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#36,525 out of 76,387
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2013-09-30
Registration Last Change
2016-11-18
Receiving From

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

ASN
Organisation
AS6079
US flagRCN
AS11039
US flagThe George Washington University
AS11537
US flagInternet2
AS10886
US flagUniversity of Maryland
Transit To

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

 

ASN
Organisation
AS10497
US flagThe World Bank Group
AS11039
US flagThe George Washington University
AS32064
US flagAmerican University
AS11318
US flagGeorgetown University
AS11537
US flagInternet2
Showing 5 of 9
IPv4 Active Prefixes

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

Prefix162.250.136.0/22
Range From162.250.136.0
Range To162.250.139.255
IPv6 Active Prefixes
Prefix2001:468:9:207::/127
Range From2001:468:9:207::
Range To2001:468:9:207::1
Prefix2001:468:c00:ffdf::/64
Range From2001:468:c00:ffdf::
Range To2001:468:c00:ffdf:ffff:ffff:ffff:ffff
Prefix2001:468:c00:ffe0::/64
Range From2001:468:c00:ffe0::
Range To2001:468:c00:ffe0:ffff:ffff:ffff:ffff
Prefix2001:798:dd:9::/126
Range From2001:798:dd:9::
Range To2001:798:dd:9::3
Prefix2001:49d0:1600:3::/126
Range From2001:49d0:1600:3::
Range To2001:49d0:1600:3::3
Showing 5 of 273
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.