Summary

Country
GB United Kingdom
Organization Andrews & Arnold LTD
Domain aa.net.uk
Number of IPv4 147,200
Number of IPv6 1.8323× 1029
AS Type ISP
Registry RIPE NCC
Allocated August 12, 2002 (about 23 years ago)
Updated June 20, 2025 (about 19 days ago)

IP Ranges

AS20712 announces 69 IPv4 ranges and 22 IPv6 ranges.

That's a total of 147,200 IPv4 addresses and 1.8323× 1029 IPv6 addresses.

Prefix Organization Size Registry Status
5.172.160.0/20
GB None Specified
4,096 RIPE NCC ASSIGNED PA
44.31.166.0/24
US Amateur Radio Digital Communications
256 ARIN ALLOCATION
44.31.241.0/24
US Amateur Radio Digital Communications
256 ARIN ALLOCATION
44.32.156.0/24
US Amateur Radio Digital Communications
256 ARIN ALLOCATION
45.88.21.0/24
GB LONDON-GB-45-88-21-0
256 RIPE NCC ASSIGNED PA
45.88.23.0/24
GB LONDON-GB-45-88-23-0
256 RIPE NCC ASSIGNED PA
45.89.37.0/24
GB LONDON-GB-45-89-37-0
256 RIPE NCC ASSIGNED PA
45.89.39.0/24
GB LONDON-GB-45-89-39-0
256 RIPE NCC ASSIGNED PA
45.92.3.0/24
GB LONDON-GB-45-92-3-0
256 RIPE NCC ASSIGNED PA
45.129.89.0/24
GB LONDON-GB-45-129-89-0
256 RIPE NCC ASSIGNED PA
45.129.91.0/24
GB LONDON-GB-45-129-91-0
256 RIPE NCC ASSIGNED PA
45.134.249.0/24
GB LONDON-GB-45-134-249-0
256 RIPE NCC ASSIGNED PA
45.134.251.0/24
GB LONDON-GB-45-134-251-0
256 RIPE NCC ASSIGNED PA
45.135.9.0/24
GB LONDON-GB-45-135-9-0
256 RIPE NCC ASSIGNED PA
45.135.11.0/24
GB LONDON-GB-45-135-11-0
256 RIPE NCC ASSIGNED PA
45.136.217.0/24
GB LONDON-GB-45-136-217-0
256 RIPE NCC ASSIGNED PA
45.136.219.0/24
GB LONDON-GB-45-136-219-0
256 RIPE NCC ASSIGNED PA
45.138.77.0/24
GB LONDON-GB-45-138-77-0
256 RIPE NCC ASSIGNED PA
45.138.79.0/24
GB LONDON-GB-45-138-79-0
256 RIPE NCC ASSIGNED PA
45.139.33.0/24
GB LONDON-GB-45-139-33-0
256 RIPE NCC ASSIGNED PA
45.139.35.0/24
GB LONDON-GB-45-139-35-0
256 RIPE NCC ASSIGNED PA
45.139.229.0/24
GB LONDON-GB-45-139-229-0
256 RIPE NCC ASSIGNED PA
45.139.231.0/24
GB LONDON-GB-45-139-231-0
256 RIPE NCC ASSIGNED PA
45.140.69.0/24
GB LONDON-GB-45-140-69-0
256 RIPE NCC ASSIGNED PA
45.140.71.0/24
GB LONDON-GB-45-140-71-0
256 RIPE NCC ASSIGNED PA
45.140.134.0/24
GB LONDON-GB-45-140-134-0
256 RIPE NCC ASSIGNED PA
45.140.215.0/24
GB LONDON-GB-45-140-215-0
256 RIPE NCC ASSIGNED PA
45.141.49.0/24
GB LONDON-GB-45-141-49-0
256 RIPE NCC ASSIGNED PA
45.141.51.0/24
GB LONDON-GB-45-141-51-0
256 RIPE NCC ASSIGNED PA
45.142.205.0/24
GB LONDON-GB-45-142-205-0
256 RIPE NCC ASSIGNED PA
45.142.207.0/24
GB LONDON-GB-45-142-207-0
256 RIPE NCC ASSIGNED PA
45.144.157.0/24
GB LONDON-GB-45-144-157-0
256 RIPE NCC ASSIGNED PA
45.144.159.0/24
GB LONDON-GB-45-144-159-0
256 RIPE NCC ASSIGNED PA
81.2.64.0/18
GB None Specified
16,384 RIPE NCC ASSIGNED PA
81.187.0.0/16
GB Office Lan
65,536 RIPE NCC ASSIGNED PA
81.187.30.0/23
GB Blue Square Lan
512 RIPE NCC ASSIGNED PA
90.155.0.0/18
GB Andrews & Arnold LTD
16,384 RIPE NCC ALLOCATED PA
90.155.0.0/22
GB Andrews & Arnold LTD
1,024 RIPE NCC ALLOCATED PA
90.155.0.0/24
GB Andrews & Arnold LTD
256 RIPE NCC ALLOCATED PA
90.155.4.0/22
GB None Specified
1,024 RIPE NCC ASSIGNED PA
90.155.53.0/24
GB Telehouse North Lan
256 RIPE NCC ASSIGNED PA
90.155.62.0/24
GB None Specified
256 RIPE NCC ASSIGNED PA
90.155.64.0/19
GB None Specified
8,192 RIPE NCC ASSIGNED PA
90.155.67.0/24
GB Andrews & Arnold LTD
256 RIPE NCC ALLOCATED PA
90.155.96.0/20
GB Andrews & Arnold LTD
4,096 RIPE NCC ALLOCATED PA
91.190.97.0/24
GB LONDON-GB-91-190-97-0
256 RIPE NCC ASSIGNED PA
91.190.105.0/24
GB LONDON-GB-91-190-105-0
256 RIPE NCC ASSIGNED PA
91.200.61.0/24
GB MICHAEL SIMPSON
256 RIPE NCC ASSIGNED PI
91.208.66.0/24
GB Officenet Systems LTD
256 RIPE NCC ASSIGNED PI
91.240.176.0/24
GB Thrall Horde
256 RIPE NCC ASSIGNED PI
91.242.172.0/24
GB Sdmc Consulting Limited
256 RIPE NCC ASSIGNED PI
91.244.239.0/24
GB Eye Pea Ltd.
256 RIPE NCC ASSIGNED PI
93.187.168.0/24
GB Village Networks Ltd.
256 RIPE NCC ALLOCATED PA
109.205.152.0/22
GB AVBLOCK1
1,024 RIPE NCC ASSIGNED PA
109.205.156.0/24
GB AVBLOCK2
256 RIPE NCC ASSIGNED PA
176.110.118.0/24
GB DEDICATED PROGRAMMES LTD
256 RIPE NCC ASSIGNED PI
176.123.222.0/24
GB Borg Electronics
256 RIPE NCC ASSIGNED PI
178.211.150.0/24
GB LONDON-GB-178-211-150-0
256 RIPE NCC ASSIGNED PA
178.238.144.0/20
GB None Specified
4,096 RIPE NCC ASSIGNED PA
185.6.132.0/23
GB Kijoma Broadband
512 RIPE NCC ASSIGNED PA
188.191.132.0/22
GB Philip Cullen Limited
1,024 RIPE NCC ASSIGNED PI
192.150.92.0/24
GB Andrews & Arnold LTD
256 RIPE NCC LEGACY
193.219.118.0/24
GB Internet Holdings LTD
256 RIPE NCC ASSIGNED PI
193.239.174.0/23
GB Milliways Investments LTD
512 RIPE NCC ASSIGNED PI
194.4.172.0/22
GB None Specified
1,024 RIPE NCC ASSIGNED PA
194.60.203.0/24
GB Peter Ilieve
256 RIPE NCC ASSIGNED PI
194.62.124.0/24
GB Thomas Keating LTD
256 RIPE NCC ASSIGNED PI
194.70.3.0/24
GB The Flirble Organisation
256 RIPE NCC ASSIGNED PA
217.169.0.0/19
GB None Specified
8,192 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2001:678:3c4::/48
GB Officenet Systems LTD
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:678:c40::/48
GB James Colderwood
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:788::/48
GB Internet Holdings LTD
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:1270::/48
GB MICHAEL SIMPSON
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2058::/48
GB Gary Hawkins
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2a40::/48
GB Thrall Horde
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2a4c::/48
GB James Beck
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2e80::/48
GB Chris Boot
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:8b0::/48
GB A&a Servers And Machines
1.2089× 1024 RIPE NCC ASSIGNED
2001:8b0::/34
GB A&a Servers And Machines
1.9807× 1028 RIPE NCC ASSIGNED
2001:8b0::/32
GB A&a Servers And Machines
7.9228× 1028 RIPE NCC ASSIGNED
2001:8b0:0:40::/60
GB A&a Servers And Machines
2.9515× 1020 RIPE NCC ASSIGNED
2001:8b0:0:60::/60
GB A&a Servers And Machines
2.9515× 1020 RIPE NCC ASSIGNED
2001:8b0:1::/48
GB None Specified
1.2089× 1024 RIPE NCC ASSIGNED
2001:8b0:1628::/48
GB None Specified
1.2089× 1024 RIPE NCC ASSIGNED
2001:8b0:4000::/36
GB Andrews & Arnold LTD
4.9518× 1027 RIPE NCC ALLOCATED-BY-RIR
2001:8b6::/32
GB Andrews & Arnold LTD
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2001:8b6:1::/48
GB Andrews & Arnold LTD
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR
2001:8b6:2::/48
GB Andrews & Arnold LTD
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR
2001:8b6:3::/48
GB Andrews & Arnold LTD
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR
2a00:8e00:1::/48
GB Yorkshire Tech Adsl
1.2089× 1024 RIPE NCC AGGREGATED-BY-LIR
2a03:3a40:2000::/48
GB Home Allocation
1.2089× 1024 RIPE NCC ALLOCATED-BY-LIR

Upstreams

AS20712 connects to the global Internet via at least 5 upstream providers. In this setup, AS20712 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS20712 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS20712's role in extending Internet access beyond its own infrastructure.

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