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ASN Lookup Tool
AS3737 AS-PTD

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3737
Organisation
PenTeleData Inc.
Name
AS-PTD
Total IPv4 Addresses
684076
Total IPv4 Prefixes
1304
Total IPv6 Prefixes
345
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#487 out of 76,292
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1994-08-01
Registration Last Change
2020-04-29
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS3257
US flagGTT Communications Inc.
AS852
CA flagTELUS Communications Inc.
AS36351
US flagSoftLayer Technologies Inc.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
Showing 5 of 37
Transit To

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

 

ASN
Organisation
AS6128
US flagCablevision Systems Corp.
AS13335
US flagCloudflare, Inc.
AS29899
US flagGeisinger System Services
AS396269
US flagBuckeye Partners L.P.
AS19096
US flagDeSales University
Showing 5 of 31
IPv4 Active Prefixes

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

Prefix104.36.124.0/22
Range From104.36.124.0
Range To104.36.127.255
Prefix146.12.0.0/24
Range From146.12.0.0
Range To146.12.0.255
Prefix146.12.1.0/24
Range From146.12.1.0
Range To146.12.1.255
Prefix146.12.16.0/20
Range From146.12.16.0
Range To146.12.31.255
Prefix146.12.2.0/24
Range From146.12.2.0
Range To146.12.2.255
Showing 5 of 1304
IPv6 Active Prefixes
Prefix2606:9400::/33
Range From2606:9400::
Range To2606:9400:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2606:9400:8000::/37
Range From2606:9400:8000::
Range To2606:9400:87ff:ffff:ffff:ffff:ffff:ffff
Prefix2606:9400:8800::/40
Range From2606:9400:8800::
Range To2606:9400:88ff:ffff:ffff:ffff:ffff:ffff
Prefix2606:9400:8900::/41
Range From2606:9400:8900::
Range To2606:9400:897f:ffff:ffff:ffff:ffff:ffff
Prefix2606:9400:8980::/42
Range From2606:9400:8980::
Range To2606:9400:89bf:ffff:ffff:ffff:ffff:ffff
Showing 5 of 345
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.