ASN Lookup Tool
AS10857 JCPENNEY-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS10857
Organisation
JCPenney
Name
JCPENNEY-AS
Total IPv4 Addresses
32768
Total IPv4 Prefixes
42
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,066 out of 76,894
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1997-12-12
Registration Last Change
2022-07-05
Receiving From

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

ASN
Organisation
US flagAT&T Services, Inc.
US flagLevel 3 Parent, LLC
US flagFrontier Communications of America, Inc.
US flagCharter Communications Inc
IN flagBharti Airtel Limited
Showing 5 of 6
IPv4 Active Prefixes

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

Showing 5 of 42
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.