asn.dev

Routing security

AS20712 AS20712 Andrews & Arnold Ltd

Residential RIPE

RPKI valid 85% 93 of 109 announcements
RPKI invalid 0 none
No ROA 16 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 82 authorising this AS

Announcements

What this network originates

109 observed

Every prefix observed with AS20712 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
44.30.117.0/24No ROAIRR53
44.31.91.0/24No ROAIRR53
44.31.166.0/24No ROAIRR53
44.31.241.0/24No ROAIRR53
44.32.156.0/24No ROAIRR53
91.208.66.0/24No ROAIRR53
91.242.172.0/24No ROAIRR53
93.187.168.0/24No ROAIRR53
188.191.132.0/22No ROAIRR53
192.67.4.0/24No ROAIRR53
192.150.92.0/24No ROAIRR51
194.60.203.0/24No ROAIRR53
194.70.3.0/24No ROAIRR53
2001:67c:2a4c::/48No ROAIRR30
2001:67c:2e80::/48No ROAIRR30
2001:678:3c4::/48No ROAIRR30
2a00:8e00:1::/48RPKI validIRR30
2a03:3a40:2000::/48RPKI validIRR30
2a05:6346:200::/48RPKI validIRR30
2a11:f2c0:ffc9::/48RPKI validIRR30
5.172.160.0/20RPKI validIRR53
45.88.21.0/24RPKI validIRR53
45.88.23.0/24RPKI validIRR53
45.89.37.0/24RPKI validIRR53
45.89.39.0/24RPKI validIRR53
45.92.3.0/24RPKI validIRR53
45.129.89.0/24RPKI validIRR53
45.129.91.0/24RPKI validIRR53
45.134.249.0/24RPKI validIRR53
45.134.251.0/24RPKI validIRR53
45.135.9.0/24RPKI validIRR53
45.135.11.0/24RPKI validIRR53
45.136.217.0/24RPKI validIRR53
45.136.219.0/24RPKI validIRR53
45.138.77.0/24RPKI validIRR53
45.138.79.0/24RPKI validIRR53
45.139.33.0/24RPKI validIRR53
45.139.35.0/24RPKI validIRR53
45.139.229.0/24RPKI validIRR53
45.139.231.0/24RPKI validIRR53
45.140.69.0/24RPKI validIRR53
45.140.71.0/24RPKI validIRR53
45.140.134.0/24RPKI validIRR53
45.140.215.0/24RPKI validIRR53
45.141.49.0/24RPKI validIRR53
45.141.51.0/24RPKI validIRR53
45.142.205.0/24RPKI validIRR53
45.142.207.0/24RPKI validIRR53
45.144.157.0/24RPKI validIRR53
45.144.159.0/24RPKI validIRR53
51.146.73.0/24RPKI validIRR53
51.194.130.0/24RPKI validIRR53
81.2.64.0/18RPKI validIRR53
81.187.0.0/16RPKI validIRR53
81.187.30.0/23RPKI validIRR53
90.155.0.0/18RPKI validIRR53
90.155.0.0/22RPKI validIRR covering53
90.155.0.0/24RPKI validIRR52
90.155.4.0/22RPKI validIRR53
90.155.53.0/24RPKI validIRR52
90.155.62.0/24RPKI validIRR covering52
90.155.64.0/19RPKI validIRR53
90.155.67.0/24RPKI validIRR covering52
90.155.96.0/20RPKI validIRR53
91.190.97.0/24RPKI validIRR53
91.190.105.0/24RPKI validIRR53
91.200.61.0/24RPKI validIRR53
91.240.176.0/24RPKI validIRR53
91.244.239.0/24RPKI validIRR52
94.116.12.0/22RPKI validIRR53
94.116.32.0/22RPKI validIRR53
94.116.152.0/22RPKI validIRR53
94.116.184.0/22RPKI validIRR53
94.116.196.0/22RPKI validIRR53
94.116.236.0/22RPKI validIRR53
94.194.88.0/22RPKI validIRR53
109.205.152.0/22RPKI validIRR53
109.205.156.0/24RPKI validIRR53
176.110.118.0/24RPKI validIRR53
176.123.222.0/24RPKI validIRR53
178.211.150.0/24RPKI validIRR53
178.238.144.0/20RPKI validIRR53
185.6.132.0/23RPKI validIRR53
188.220.10.0/24RPKI validIRR53
188.220.192.0/24RPKI validIRR53
188.220.206.0/24RPKI validIRR53
188.220.217.0/24RPKI validIRR53
188.221.11.0/24RPKI validIRR53
188.221.23.0/24RPKI validIRR53
188.221.98.0/24RPKI validIRR53
188.221.189.0/24RPKI validIRR53
194.4.172.0/22RPKI validIRR52
194.62.124.0/24RPKI validIRR53
217.169.0.0/19RPKI validIRR53
217.169.19.0/24RPKI validIRR covering1
2001:8b0::/32RPKI validIRR30
2001:8b0::/34RPKI validIRR covering30
2001:8b0::/48RPKI validIRR covering30
2001:8b0:1::/48RPKI validIRR covering30
2001:8b0:1628::/48RPKI validIRR30

RPKI · ROAs

Route origin authorisations

82 ROAs

Signed statements by address holders that AS20712 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
5.172.160.0/20/24RIPENCC
5.172.170.0/24/24RIPENCC
45.88.21.0/24/24RIPENCC
45.88.23.0/24/24RIPENCC
45.89.37.0/24/24RIPENCC
45.89.39.0/24/24RIPENCC
45.92.3.0/24/24RIPENCC
45.129.89.0/24/24RIPENCC
45.129.91.0/24/24RIPENCC
45.134.249.0/24/24RIPENCC
45.134.251.0/24/24RIPENCC
45.135.9.0/24/24RIPENCC
45.135.11.0/24/24RIPENCC
45.136.217.0/24/24RIPENCC
45.136.219.0/24/24RIPENCC
45.138.77.0/24/24RIPENCC
45.138.79.0/24/24RIPENCC
45.139.33.0/24/24RIPENCC
45.139.35.0/24/24RIPENCC
45.139.229.0/24/24RIPENCC
45.139.231.0/24/24RIPENCC
45.140.69.0/24/24RIPENCC
45.140.71.0/24/24RIPENCC
45.140.134.0/24/24RIPENCC
45.140.215.0/24/24RIPENCC
45.141.49.0/24/24RIPENCC
45.141.51.0/24/24RIPENCC
45.142.205.0/24/24RIPENCC
45.142.207.0/24/24RIPENCC
45.144.157.0/24/24RIPENCC
45.144.159.0/24/24RIPENCC
51.146.73.0/24/24RIPENCC
51.194.130.0/24/24RIPENCC
81.2.64.0/18/24RIPENCC
81.187.0.0/16/24RIPENCC
81.187.161.0/24/24RIPENCC
90.155.0.0/18/24RIPENCC
90.155.64.0/19/24RIPENCC
90.155.96.0/20/20RIPENCC
91.190.97.0/24/24RIPENCC
91.190.105.0/24/24RIPENCC
91.200.61.0/24/24RIPENCC
91.240.176.0/24/24RIPENCC
91.244.239.0/24/24RIPENCC
94.116.12.0/22/22RIPENCC
94.116.32.0/22/22RIPENCC
94.116.152.0/22/22RIPENCC
94.116.184.0/22/22RIPENCC
94.116.196.0/22/22RIPENCC
94.116.236.0/22/22RIPENCC
94.194.88.0/22/22RIPENCC
109.205.152.0/22/22RIPENCC
109.205.156.0/24/24RIPENCC
176.110.118.0/24/24RIPENCC
176.123.222.0/24/24RIPENCC
178.211.150.0/24/24RIPENCC
178.238.144.0/20/24RIPENCC
185.6.132.0/23/23RIPENCC
188.220.10.0/24/24RIPENCC
188.220.192.0/24/24RIPENCC
188.220.206.0/24/24RIPENCC
188.220.217.0/24/24RIPENCC
188.221.11.0/24/24RIPENCC
188.221.23.0/24/24RIPENCC
188.221.98.0/24/24RIPENCC
188.221.189.0/24/24RIPENCC
194.4.172.0/22/24RIPENCC
194.62.124.0/24/24RIPENCC
217.169.0.0/19/24RIPENCC
2001:678:c40::/48/48RIPENCC
2001:67c:2bc::/48/48RIPENCC
2001:67c:a18::/48/48RIPENCC
2001:67c:1270::/48/48RIPENCC
2001:67c:2058::/48/48RIPENCC
2001:67c:2a40::/48/48RIPENCC
2001:8b0::/32/63RIPENCC
2001:8b0:a::666/128/128RIPENCC
2001:8b6::/32/48RIPENCC
2a00:8e00:1::/48/48RIPENCC
2a03:3a40:2000::/48/48RIPENCC
2a05:6346:200::/48/48RIPENCC
2a11:f2c0:ffc9::/48/48RIPENCC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

138 objects · 23 not announced

Route objects naming AS20712 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
44.32.187.0/24RADBM7SNUMAINT-ARDC2026-07-10Not announced
81.187.0.0/19RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.32.0/21RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.40.0/23RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.43.0/24RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.44.0/22RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.48.0/20RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.64.0/19RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.96.0/24RIPEWatchfront LimitedAA2015-05-26Not announced
81.187.97.0/24RIPEWatchfront LimitedAA2015-05-26Not announced
81.187.112.0/20RIPEAndrews & Arnold LtdAA2015-05-26Not announced
81.187.128.0/17RIPEAndrews & Arnold LtdAA2015-05-26Not announced
90.155.0.0/21RIPEAAISPAA2015-05-26Not announced
90.155.1.0/24RIPEAndrews & Arnold LtdAA2015-05-26Not announced
90.155.16.0/20RIPEAndrews & Arnold LtdAA2015-05-26Not announced
90.155.42.0/24RIPEAAISPAA2015-05-26Not announced
90.155.71.0/24RIPEAAISPAA2015-05-26Not announced
91.194.69.0/24RIPEAndy DavidsonMNT-AJBD2010-12-25Not announced
176.122.246.0/24RIPEMicrocore LtdAA2015-05-26Not announced
185.238.117.0/24RIPE—AA2025-11-28Not announced
212.134.228.0/24RIPE—AS3257-IPAM-MNT2025-11-20Not announced
2001:8b6::/32RIPEAAISPAA2024-08-28Not announced
2a06:a005:1720::/44RIPE—ANDREWA-MNT2023-04-17Not announced
5.172.160.0/20RIPEAAISPAA2015-05-26Announced
44.30.117.0/24RADB—MAINT-ARDC2026-02-27Announced
44.31.91.0/24RADB2W0YMSMAINT-ARDC2026-04-24Announced
44.31.166.0/24RADBG7RZUMAINT-ARDC2026-04-17Announced
44.31.241.0/24RADBMM3NDHMAINT-ARDC2026-04-17Announced
44.32.156.0/24RADBG6GZHMAINT-ARDC2026-04-17Announced
45.88.21.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.88.23.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.89.37.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.89.39.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.92.3.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.129.89.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.129.91.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.134.249.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.134.251.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.135.9.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.135.11.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.136.217.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.136.219.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.138.77.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.138.79.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.139.33.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.139.35.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.139.229.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.139.231.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.140.69.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.140.71.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.140.134.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.140.215.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.141.49.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.141.51.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.142.205.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.142.207.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.144.157.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
45.144.159.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
51.146.73.0/24RADBautogenMAINT-AS8342026-07-07Announced
51.146.73.0/24RIPE—NETUTILS-MNT2026-07-07Announced
51.194.130.0/24RADBautogenMAINT-AS8342026-05-28Announced
51.194.130.0/24RIPE—NETUTILS-MNT2026-05-28Announced
81.2.64.0/18RIPEAAISPAA2015-05-26Announced
81.187.0.0/16RIPEUKLIRAA2015-05-26Announced
81.187.30.0/23RIPEAAISPAA2015-05-26Announced
90.155.0.0/18RIPEAAISPAA2015-05-26Announced
90.155.0.0/24RIPEAAISPAA2015-05-26Announced
90.155.4.0/22RIPEAAISPAA2015-05-26Announced
90.155.53.0/24RIPETelehouse NorthAA2015-05-26Announced
90.155.64.0/19RIPEAAISPAA2015-05-26Announced
90.155.96.0/20RIPEAAISPAA2015-05-26Announced
91.190.97.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
91.190.105.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
91.200.61.0/24RIPEMICHAEL-SIMPSONAA2015-05-26Announced
91.208.66.0/24RIPEOfficeNet Systems LtdAA2015-05-26Announced
91.240.176.0/24RIPEThrall HordeAA2015-05-26Announced
91.242.172.0/24RIPESdmc ConsultingAA2015-05-26Announced
91.244.239.0/24RIPEEye Pea v4 NetworkAA2015-05-26Announced
93.187.168.0/24RIPE—UK-VIRIDIAN-1-MNT2021-06-12Announced
94.116.12.0/22RADBautogenMAINT-AS8342026-08-26Announced
94.116.12.0/22RIPE—NETUTILS-MNT2026-08-25Announced
94.116.32.0/22RADBautogenMAINT-AS8342026-08-26Announced
94.116.32.0/22RIPE—NETUTILS-MNT2026-08-25Announced
94.116.152.0/22RADBautogenMAINT-AS8342026-09-29Announced
94.116.152.0/22RIPE—NETUTILS-MNT2026-09-14Announced
94.116.184.0/22RADBautogenMAINT-AS8342026-09-29Announced
94.116.184.0/22RIPE—NETUTILS-MNT2026-09-14Announced
94.116.196.0/22RADBautogenMAINT-AS8342026-08-26Announced
94.116.196.0/22RIPE—NETUTILS-MNT2026-08-25Announced
94.116.236.0/22RADBautogenMAINT-AS8342026-09-29Announced
94.116.236.0/22RIPE—NETUTILS-MNT2026-09-14Announced
94.194.88.0/22RADBautogenMAINT-AS8342026-09-29Announced
94.194.88.0/22RIPE—NETUTILS-MNT2026-09-14Announced
109.205.152.0/22RIPE—KIJOMA-MNT2025-03-21Announced
109.205.156.0/24RIPE—KIJOMA-MNT2025-03-13Announced
176.110.118.0/24RIPEDEDICATED-PROGRAMSAA2015-05-26Announced
176.123.222.0/24RIPEJamesKAA2015-05-26Announced
178.211.150.0/24RIPE—PREFIXBROKER-MNT2023-01-05Announced
178.238.144.0/20RIPEAndrews & Arnold LtdAA2015-05-26Announced
185.6.132.0/23RIPE—KIJOMA-MNT2025-03-21Announced
188.191.132.0/22RIPEPhilip Cullen LimitedAA2015-05-26Announced
188.220.10.0/24RADBautogenMAINT-AS8342026-06-17Announced
188.220.10.0/24RIPE—NETUTILS-MNT2026-06-01Announced
188.220.192.0/24RADBautogenMAINT-AS8342026-07-07Announced
188.220.192.0/24RIPE—NETUTILS-MNT2026-07-07Announced
188.220.206.0/24RADBautogenMAINT-AS8342026-07-06Announced
188.220.206.0/24RIPE—NETUTILS-MNT2026-07-06Announced
188.220.217.0/24RADBautogenMAINT-AS8342026-07-02Announced
188.220.217.0/24RIPE—NETUTILS-MNT2026-07-02Announced
188.221.11.0/24RADBautogenMAINT-AS8342026-07-07Announced
188.221.11.0/24RIPE—NETUTILS-MNT2026-07-07Announced
188.221.23.0/24RADBautogenMAINT-AS8342026-06-29Announced
188.221.23.0/24RIPE—NETUTILS-MNT2026-06-30Announced
188.221.98.0/24RADBautogenMAINT-AS8342026-06-29Announced
188.221.98.0/24RIPE—NETUTILS-MNT2026-06-30Announced
188.221.189.0/24RADBautogenMAINT-AS8342026-07-02Announced
188.221.189.0/24RIPE—NETUTILS-MNT2026-07-02Announced
192.67.4.0/24RIPE—WESTHAWK-SHARED-MNT2025-07-30Announced
192.150.92.0/24RIPEAA-LEGACYAA2015-05-26Announced
194.4.172.0/22RIPEAAISPAA2019-10-11Announced
194.60.203.0/24RIPEPeter IlieveAA2015-05-26Announced
194.62.124.0/24RIPEAAISP / TERAHERTZAA2015-05-26Announced
194.70.3.0/24RIPEFLIXAA2016-12-15Announced
217.169.0.0/19RIPEAAISPAA2015-05-26Announced
2001:678:3c4::/48RIPE—AA2025-05-12Announced
2001:678:c40::/48RIPE—COLDERWOOD-MNT2023-07-02Announced
2001:67c:2bc::/48RIPE—LIR-UK-JIM-1-MNT2026-01-20Announced
2001:67c:1270::/48RIPEMICHAEL-SIMPSONAA2015-05-26Announced
2001:67c:2058::/48RIPEGary HawkinsAA2015-06-03Announced
2001:67c:2a40::/48RIPEThrall HordeAA2015-05-26Announced
2001:67c:2a4c::/48RIPEZOMBIE-SURVIVAL-BUNKERAA2015-05-26Announced
2001:67c:2e80::/48RIPEChris Boot - OfficeAA2015-09-30Announced
2001:8b0::/32RIPEAAISPAA2015-05-26Announced
2001:8b0:1628::/48RIPEAAISP (Maindenhead)AA2015-05-26Announced
2a00:8e00:1::/48RIPESolutios ADSLAA2015-05-26Announced
2a03:3a40:2000::/48RIPEDave NolesAA2013-08-09Announced
2a05:6346:200::/48RIPE—LIR-UK-CHASERSYSTEMS-1-MNT2026-06-01Announced
2a11:f2c0:ffc9::/48RIPE—AS207960-TS-1-MNT2025-12-02Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS20712 directly show who expects to carry it.

AS-setWhereRelationship
AS-4D-DC-LINXRIPELists AS20712 as a direct member
AS-4D-DC-LONAPRIPELists AS20712 as a direct member
AS-AARIPELists AS20712 as a direct member
AS-BRASSHORNCOMMSRIPELists AS20712 as a direct member
AS-KEWLIO-V6RIPELists AS20712 as a direct member
AS-LIQUID-LINXPEERSRIPELists AS20712 as a direct member
AS-LONAP-CONNECTEDRIPELists AS20712 as a direct member
AS-LONAP-MLPRIPELists AS20712 as a direct member
AS-LONAP-MLP-V6RIPELists AS20712 as a direct member
AS-MANDA-LINX-PEERS-V4RIPELists AS20712 as a direct member
AS-MANDA-LINX-PEERS-V6RIPELists AS20712 as a direct member
AS-XPOINTMLRIPELists AS20712 as a direct member
AS12703:AS-PEERSRIPELists AS20712 as a direct member
AS12703:AS-PEERS-V6RIPELists AS20712 as a direct member
AS29075:AS-PEERS:AS-LINXRIPELists AS20712 as a direct member
AS51202:AS-ALLALTDBLists AS20712 as a direct member

RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.