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ASN Lookup Tool
AS14017 BNSF-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS14017
Organisation
Burlington Northern Sante Fe Railway Corp
Name
BNSF-AS
Total IPv4 Addresses
131072
Total IPv4 Prefixes
62
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,655 out of 77,324
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1999-10-05
Registration Last Change
2020-11-04
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS3356
US flagLevel 3 Parent, LLC
AS13335
US flagCloudflare, Inc.
IPv4 Active Prefixes

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

Prefix139.51.0.0/22
Range From139.51.0.0
Range To139.51.3.255
Prefix139.51.4.0/24
Range From139.51.4.0
Range To139.51.4.255
Prefix139.51.5.0/24
Range From139.51.5.0
Range To139.51.5.255
Prefix139.51.6.0/23
Range From139.51.6.0
Range To139.51.7.255
Prefix139.51.8.0/24
Range From139.51.8.0
Range To139.51.8.255
Showing 5 of 62
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.