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ASN Lookup Tool
AS8220 COLT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS8220
Organisation
COLT Technology Services Group Limited
Name
COLT
Total IPv4 Addresses
1,354,931
Total IPv4 Prefixes
344
Total IPv6 Prefixes
36
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#289 out of 77,667
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-08-29
Registration Last Change
2022-03-07
Receiving From

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

ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS24115
SG flagEquinix Asia Pacific Pte Ltd
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 124
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS212009
CH flagM&S Software Engineering AG
AS4250243001
WORLD flagPrivate Use AS
AS151673
CN flagChen Xinyu
AS4200006024
WORLD flagPrivate Use AS
AS65222
WORLD flagPrivate Use AS
Showing 5 of 2057
IPv4 Active Prefixes

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

Prefix27.110.0.0/20
Range From27.110.0.0
Range To27.110.15.255
Prefix27.110.16.0/22
Range From27.110.16.0
Range To27.110.19.255
Prefix27.110.20.0/23
Range From27.110.20.0
Range To27.110.21.255
Prefix38.210.238.0/24
Range From38.210.238.0
Range To38.210.238.255
Prefix46.28.184.0/24
Range From46.28.184.0
Range To46.28.184.255
Showing 5 of 344
IPv6 Active Prefixes
Prefix2001:678:274::/48
Range From2001:678:274::
Range To2001:678:274:ffff:ffff:ffff:ffff:ffff
Prefix2001:678:868::/48
Range From2001:678:868::
Range To2001:678:868:ffff:ffff:ffff:ffff:ffff
Prefix2001:67c:424::/48
Range From2001:67c:424::
Range To2001:67c:424:ffff:ffff:ffff:ffff:ffff
Prefix2001:67c:2b34::/48
Range From2001:67c:2b34::
Range To2001:67c:2b34:ffff:ffff:ffff:ffff:ffff
Prefix2001:920::/32
Range From2001:920::
Range To2001:920:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 36
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.