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ASN Lookup Tool
AS11537 INTERNET2-RESEARCH-EDU

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11537
Organisation
Internet2
Name
INTERNET2-RESEARCH-EDU
Total IPv4 Addresses
2,808
Total IPv4 Prefixes
54
Total IPv6 Prefixes
152
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#19,936 out of 77,686
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1998-09-23
Registration Last Change
2020-04-27
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS2907
JP flagfor assignment to JPNIC members
AS1103
NL flagSURF B.V.
AS3292
DK flagTDC Holding A/S
AS852
CA flagTELUS Communications Inc.
Showing 5 of 22
Transit To

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

 

ASN
Organisation
AS137207
HK flagJoint Universities Computer Centre Limited
AS7018
US flagAT&T Services, Inc.
AS16509
US flagAmazon.com, Inc.
AS1239
US flagSprint
AS2907
JP flagfor assignment to JPNIC members
Showing 5 of 185
IPv4 Active Prefixes

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

Prefix64.57.16.0/23
Range From64.57.16.0
Range To64.57.17.255
Prefix64.57.18.0/24
Range From64.57.18.0
Range To64.57.18.255
Prefix64.57.19.0/26
Range From64.57.19.0
Range To64.57.19.63
Prefix64.57.19.64/28
Range From64.57.19.64
Range To64.57.19.79
Prefix64.57.19.80/28
Range From64.57.19.80
Range To64.57.19.95
Showing 5 of 54
IPv6 Active Prefixes
Prefix2001:468::/48
Range From2001:468::
Range To2001:468:0:ffff:ffff:ffff:ffff:ffff
Prefix2001:468:1::/48
Range From2001:468:1::
Range To2001:468:1:ffff:ffff:ffff:ffff:ffff
Prefix2001:468:2::/47
Range From2001:468:2::
Range To2001:468:3:ffff:ffff:ffff:ffff:ffff
Prefix2001:468:4::/46
Range From2001:468:4::
Range To2001:468:7:ffff:ffff:ffff:ffff:ffff
Prefix2001:468:8::/45
Range From2001:468:8::
Range To2001:468:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 152
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.