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ASN Lookup Tool
AS11687 CITY-OF-HOPE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11687
Organisation
City of Hope Medical Center
Name
CITY-OF-HOPE
Total IPv4 Addresses
16896
Total IPv4 Prefixes
9
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#7,102 out of 77,323
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1998-11-16
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS20001
US flagCharter Communications Inc
AS2152
US flagCalifornia State University, Office of the Chanc..
AS46887
US flagCrown Castle Fiber LLC
AS20454
US flagSECURED SERVERS LLC
IPv4 Active Prefixes

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

Prefix151.152.91.0/24
Range From151.152.91.0
Range To151.152.91.255
Prefix151.152.92.0/24
Range From151.152.92.0
Range To151.152.92.255
Prefix151.152.96.0/23
Range From151.152.96.0
Range To151.152.97.255
Prefix151.152.98.0/24
Range From151.152.98.0
Range To151.152.98.255
Prefix151.152.99.0/24
Range From151.152.99.0
Range To151.152.99.255
Showing 5 of 9
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.