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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
132354
Total IPv4 Prefixes
112
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,556 out of 77,296
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 flagCalifornia State University, Office of the Chanc..
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.