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ASN Lookup Tool
AS20712 AS20712

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20712
Organisation
Andrews & Arnold Ltd
Name
AS20712
Total IPv4 Addresses
139,258
Total IPv4 Prefixes
92
Total IPv6 Prefixes
45
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,460 out of 79,579
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-08-12
Registration Last Change
2026-02-04
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2914
US flagNTT America, Inc.
AS3741
ZA flagDimension Data
AS8708
RO flagDIGI ROMANIA S.A.
Showing 5 of 63
Transit To
ASN
Organisation
AS57751
GB flagAndrews & Arnold Ltd
AS206392
GB flagHackworth Ltd
AS207754
GB flagJames Colderwood
AS215768
GB flagAlex Haydock
AS209600
GB flagLivefix Technical Solutions Group Limited
Showing 5 of 21
IPv4 Active Prefixes
PrefixRange FromRange To
5.172.160.0/205.172.160.05.172.175.255
44.31.166.0/2444.31.166.044.31.166.255
44.31.241.0/2444.31.241.044.31.241.255
44.32.156.0/2444.32.156.044.32.156.255
45.88.21.0/2445.88.21.045.88.21.255
Showing 5 of 92
IPv6 Active Prefixes
PrefixRange FromRange To
2001:678:3c4::/482001:678:3c4::2001:678:3c4:ffff:ffff:ffff:ffff:ffff
2001:678:c40::/482001:678:c40::2001:678:c40:ffff:ffff:ffff:ffff:ffff
2001:67c:2bc::/482001:67c:2bc::2001:67c:2bc:ffff:ffff:ffff:ffff:ffff
2001:67c:1270::/482001:67c:1270::2001:67c:1270:ffff:ffff:ffff:ffff:ffff
2001:67c:2058::/482001:67c:2058::2001:67c:2058:ffff:ffff:ffff:ffff:ffff
Showing 5 of 45