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ASN Lookup Tool
AS11188 LACOUNTY-ISD

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11188
Organisation
LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION
Name
LACOUNTY-ISD
Total IPv4 Addresses
132,354
Total IPv4 Prefixes
112
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,517 out of 78,226
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1998-05-12
Registration Last Change
2016-11-01
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Services, Inc.
AS20001
US flagCharter Communications Inc
AS2152
US flagCENIC
AS46887
US flagCrown Castle Fiber LLC
AS19551
US flagIncapsula Inc
IPv4 Active Prefixes

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

Prefix66.127.146.0/24
Range From66.127.146.0
Range To66.127.146.255
Prefix137.164.12.68/31
Range From137.164.12.68
Range To137.164.12.69
Prefix159.83.0.0/22
Range From159.83.0.0
Range To159.83.3.255
Prefix159.83.4.0/24
Range From159.83.4.0
Range To159.83.4.255
Prefix159.83.5.0/24
Range From159.83.5.0
Range To159.83.5.255
Showing 5 of 112
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.