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ASN Lookup Tool
AS16617 CISP

An 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.

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ASN Lookup for:

AS16617

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS16617
Organisation
CISP
AS Name
COMMUNITYISP
IPv4 Addresses Announced
24,288
IPv4 Prefixes Announced
48
IPv6 Prefixes Announced
0
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,877 out of 75,578
Registry
Arin
Registered Country
US
Registration Date
2000-05-25
Registration Change
2021-09-16

Receiving From

ASN
Organisation
AS7018
AT&T Services, Inc.
AS701
Verizon Business
AS3356
Level 3 Parent, LLC
AS10796
Charter Communications Inc
AS6939
Hurricane Electric LLC
AS396998
Path Network, Inc.

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 205.251.160.0/23
Range From 205.251.160.0
Range To 205.251.161.255
Prefix 205.251.162.0/24
Range From 205.251.162.0
Range To 205.251.162.255
Prefix 205.251.163.0/24
Range From 205.251.163.0
Range To 205.251.163.255
Prefix 205.251.164.0/24
Range From 205.251.164.0
Range To 205.251.164.255
Prefix 205.251.165.0/24
Range From 205.251.165.0
Range To 205.251.165.255
Prefix 205.251.166.0/24
Range From 205.251.166.0
Range To 205.251.166.255
Prefix 205.251.167.0/24
Range From 205.251.167.0
Range To 205.251.167.255
Prefix 205.251.168.0/24
Range From 205.251.168.0
Range To 205.251.168.255
Prefix 205.251.169.0/24
Range From 205.251.169.0
Range To 205.251.169.255
Prefix 205.251.170.0/24
Range From 205.251.170.0
Range To 205.251.170.255
Showing 10 of 48 Results View More >