ResearchRouting table, RPKI, IRR & looking glass

AS21433 Accenture UK Limited

AS21433 (AccentureFSSC) is registered to Accenture UK Limited in GB. It originates 384 prefixes in the global routing table.

321
IPv4 prefixes
63
IPv6 prefixes
69,888
IPv4 addresses
55%
RPKI valid
Registration

Who holds AS21433

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS21433
Handle
AccentureFSSC
Organization
Accenture UK Limited
Country
GB
ASPA
None published
Routing

What AS21433 announces

Prefixes originated by AS21433 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
321
IPv6 prefixes
63
IPv4 addresses
69,888 (273 /24s)
RPKI valid
214 55%
RPKI invalid
0
RPKI not found
170
ROAs naming AS21433
258
With an IRR route object
335 87%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (321)
27.110.227.0/24144.36.2.0/24144.36.7.0/24144.36.26.0/23144.36.27.0/24144.36.29.0/24144.36.32.0/23144.36.32.0/24144.36.33.0/24144.36.44.0/24144.36.46.0/24144.36.47.0/24144.36.49.0/24144.36.50.0/24144.36.51.0/24144.36.70.0/23144.36.70.0/24144.36.110.0/24144.36.111.0/24144.36.112.0/24144.36.114.0/24144.36.115.0/24144.36.118.0/23144.36.118.0/24144.36.119.0/24144.36.120.0/23144.36.120.0/24144.36.121.0/24144.36.130.0/23144.36.130.0/24144.36.131.0/24144.36.134.0/23144.36.134.0/24144.36.135.0/24144.36.136.0/23144.36.136.0/24144.36.137.0/24144.36.138.0/23144.36.138.0/24144.36.139.0/24144.36.140.0/23144.36.140.0/24144.36.141.0/24144.36.150.0/24144.36.167.0/24144.36.168.0/23144.36.168.0/24144.36.169.0/24144.36.174.0/24144.36.182.0/23144.36.182.0/24144.36.183.0/24144.36.184.0/23144.36.184.0/24144.36.185.0/24144.36.188.0/23144.36.188.0/24144.36.189.0/24144.36.194.0/23144.36.194.0/24144.36.195.0/24144.36.196.0/24144.36.200.0/23144.36.200.0/24144.36.201.0/24144.36.202.0/24144.36.206.0/23144.36.206.0/24144.36.207.0/24144.36.210.0/23144.36.210.0/24144.36.211.0/24144.36.214.0/23144.36.214.0/24144.36.215.0/24144.36.220.0/23144.36.220.0/24144.36.221.0/24144.36.222.0/23144.36.222.0/24144.36.223.0/24144.36.224.0/23144.36.224.0/24144.36.225.0/24144.36.226.0/23144.36.226.0/24144.36.227.0/24144.36.228.0/23144.36.228.0/24144.36.229.0/24144.36.230.0/23144.36.230.0/24144.36.231.0/24144.36.233.0/24144.36.234.0/23144.36.234.0/24144.36.235.0/24144.36.237.0/24144.36.238.0/24144.36.239.0/24144.36.244.0/23144.36.244.0/24144.36.245.0/24144.36.250.0/23144.36.250.0/24144.36.251.0/24144.36.252.0/23144.36.252.0/24144.36.253.0/24144.36.254.0/23144.36.254.0/24144.36.255.0/24170.248.0.0/23170.248.0.0/24170.248.1.0/24170.248.8.0/24170.248.18.0/23170.248.18.0/24170.248.19.0/24170.248.20.0/24
Show 201 more
170.248.42.0/23170.248.42.0/24170.248.43.0/24170.248.48.0/24170.248.49.0/24170.248.54.0/23170.248.54.0/24170.248.55.0/24170.248.77.0/24170.248.81.0/24170.248.83.0/24170.248.84.0/24170.248.85.0/24170.248.86.0/24170.248.87.0/24170.248.88.0/24170.248.91.0/24170.248.96.0/24170.248.97.0/24170.248.98.0/23170.248.98.0/24170.248.99.0/24170.248.100.0/24170.248.120.0/24170.248.124.0/23170.248.124.0/24170.248.125.0/24170.248.126.0/23170.248.126.0/24170.248.127.0/24170.248.128.0/24170.248.129.0/24170.248.132.0/24170.248.134.0/24170.248.135.0/24170.248.143.0/24170.248.145.0/24170.248.146.0/23170.248.146.0/24170.248.147.0/24170.248.148.0/23170.248.153.0/24170.248.155.0/24170.248.160.0/23170.248.160.0/24170.248.161.0/24170.248.163.0/24170.248.164.0/23170.248.164.0/24170.248.165.0/24170.248.168.0/23170.248.168.0/24170.248.169.0/24170.248.174.0/24170.248.183.0/24170.248.188.0/23170.248.188.0/24170.248.189.0/24170.248.191.0/24170.248.208.0/24170.248.209.0/24170.248.213.0/24170.248.214.0/24170.248.216.0/23170.248.216.0/24170.248.217.0/24170.248.218.0/24170.248.219.0/24170.248.221.0/24170.248.226.0/24170.248.228.0/23170.248.228.0/24170.248.229.0/24170.248.230.0/24170.248.231.0/24170.248.240.0/24170.248.241.0/24170.251.5.0/24170.251.6.0/23170.251.6.0/24170.251.7.0/24170.251.8.0/24170.251.9.0/24170.251.10.0/23170.251.10.0/24170.251.11.0/24170.251.20.0/23170.251.20.0/24170.251.21.0/24170.251.23.0/24170.251.36.0/23170.251.36.0/24170.251.37.0/24170.251.38.0/23170.251.38.0/24170.251.39.0/24170.251.40.0/23170.251.40.0/24170.251.41.0/24170.251.42.0/23170.251.42.0/24170.251.43.0/24170.251.44.0/23170.251.44.0/24170.251.45.0/24170.251.46.0/23170.251.46.0/24170.251.47.0/24170.251.48.0/23170.251.48.0/24170.251.49.0/24170.251.50.0/24170.251.51.0/24170.251.52.0/24170.251.60.0/23170.251.60.0/24170.251.61.0/24170.251.70.0/24170.251.71.0/24170.251.72.0/22170.251.76.0/24170.251.85.0/24170.251.86.0/23170.251.86.0/24170.251.87.0/24170.251.88.0/23170.251.88.0/24170.251.89.0/24170.251.90.0/23170.251.90.0/24170.251.91.0/24170.251.92.0/23170.251.92.0/24170.251.93.0/24170.251.100.0/22170.251.104.0/23170.251.104.0/24170.251.105.0/24170.251.110.0/23170.251.110.0/24170.251.111.0/24170.251.112.0/24170.251.113.0/24170.251.114.0/24170.251.115.0/24170.251.116.0/24170.251.119.0/24170.251.120.0/21170.251.136.0/23170.251.136.0/24170.251.137.0/24170.251.144.0/24170.251.145.0/24170.251.146.0/23170.251.146.0/24170.251.147.0/24170.251.148.0/24170.251.149.0/24170.251.152.0/23170.251.152.0/24170.251.153.0/24170.251.154.0/23170.251.154.0/24170.251.155.0/24170.251.165.0/24170.251.166.0/24170.251.167.0/24170.251.170.0/24170.251.172.0/23170.251.174.0/23170.251.174.0/24170.251.175.0/24170.251.177.0/24170.251.178.0/23170.251.178.0/24170.251.179.0/24170.251.186.0/24170.251.188.0/22170.251.200.0/24170.251.201.0/24170.251.213.0/24170.251.220.0/24170.251.221.0/24170.251.224.0/24170.251.225.0/24170.251.226.0/24170.251.232.0/24170.251.233.0/24170.251.234.0/24170.251.252.0/23170.251.252.0/24170.251.253.0/24170.252.0.0/24170.252.56.0/24170.252.72.0/24170.252.108.0/24170.252.148.0/24170.252.149.0/24170.252.176.0/24170.252.190.0/24185.65.78.0/24
IPv6 (63)
2404:3d00:40f6::/472404:3d00:40f6::/482404:3d00:413a::/472404:3d00:413a::/482404:3d00:41c4::/482404:3d00:41e2::/472404:3d00:41ee::/472404:3d00:41ef::/482801:1f0:4048::/472801:1f0:404c::/472801:1f0:4056::/472801:1f0:4058::/472801:1f0:405a::/472801:1f0:406e::/472801:1f0:4070::/472801:1f0:4074::/472801:1f0:4076::/472a02:ee80:102::/472a02:ee80:40b2::/472a02:ee80:40c0::/472a02:ee80:40db::/482a02:ee80:419a::/472a02:ee80:419a::/482a02:ee80:419b::/482a02:ee80:41c2::/472a02:ee80:41c2::/482a02:ee80:41ec::/472a02:ee80:4208::/482a02:ee80:4209::/482a02:ee80:4236::/472a02:ee80:4236::/482a02:ee80:4248::/472a02:ee80:4248::/482a02:ee80:4250::/472a02:ee80:4250::/482a02:ee80:42ce::/472a02:ee80:42f8::/472a02:ee80:42f8::/482a02:ee80:4308::/472a02:ee80:4318::/472a02:ee80:431e::/472a02:ee80:432d::/482a02:ee80:432e::/472a02:ee80:433a::/472a02:ee80:433a::/482a02:ee80:434c::/472a02:ee80:4368::/472a02:ee80:436e::/472a02:ee80:4382::/472a02:ee80:4384::/472a02:ee80:4386::/472a02:ee80:438e::/472a02:ee80:4398::/472a02:ee80:439a::/472a02:ee80:439c::/472a02:ee80:439e::/472a02:ee80:43a0::/472c0f:f6d8:4018::/472c0f:f6d8:4018::/482c0f:f6d8:4019::/482c0f:f6d8:4022::/472c0f:f6d8:402a::/472c0f:f6d8:402a::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS21433 is reached through

The AS just before AS21433 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS9498 BBIL-AP 13AS4755 TATACOMM-AS 5AS2516 KDDI 4AS8220 COLT 3AS9658 ETPI-IDS-AS-AP 3AS7018 ATT-INTERNET4 3AS9583 SIFY-AS-IN 3AS9299 IPG-AS-AP 2AS174 COGENT-174 2AS12302 Vodafone_Ro 2AS55410 VIL-AS-AP 2AS4775 GLOBE-TELECOM-AS 2AS3356 LEVEL3 2AS12874 FASTWEB 2AS23889 Mauritius Telecom Ltd 1AS29208 QUANTCOM-AS 1AS6855 SK-TELEKOM 1AS32098 TRANSTELCO-INC 1AS11172 AS11172 1AS21334 ASN-ONE-HU 1AS5483 MAGYAR-TELEKOM-MAIN-AS 1AS12741 AS-NETIA 1AS9730 BHARTITELESONIC-AS-IN-AP 1AS9050 RTD 1AS135158 AS-SOFTNET-HK 1AS55821 RADIUSTELECOMS-AS-AP 1AS15830 Equinix 1AS577 BACOM 1AS4713 OCN 1AS4230 AS4230 1AS10429 AS10429 1AS15924 BORUSANTELEKOM-AS 1
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBLAIX-TRANSIT-CUST-AS21433MAINT-AS21433
RIPEAccentureFSSCACCENTUREFSSC-MNT, RIPE-NCC-END-MNT

Route objects with origin AS21433: RADB 550 · APNIC 456 · NTTCOM 294 · RIPE 241 · ARIN 99 · AFRINIC 18 · LEVEL3 7

as-sets that list AS21433 (239)first 40 shown
AS-131219AS-132280AS-132876AS-15589-CUSTAS-18881-CUSTOMERS1AS-1TELECOM-CUSTOMERS01AS-21574-CUSTOMERSAS-28513AS-30370AS-30999AS-32098AS-45629AS-4800:AS-LINTASARTA-NAPAS-5713AS-58463AS-58682AS-63529-AS-IMPORT-AS132280AS-63529-AS-IMPORT-AS9505AS-7738-BGP-CUSTOMERSAS-7738_CUSTOMERSAS-8151AS-ACCELERITAS-ALESTRAAS-ANC-CUSTOMER-PROXY-REGISTERAS-APOLLOAS-AS58389AS-ATT2685-REGAS-BACKUPAS-BAYANTELAS-BBCONNECTAS-BBIX-MANILARSAS-BEANFIELDAS-BENESTRAAS-BICS-CUST-AFRINIC:AS30999AS-BIZNETAS-BT-BEAS-BT-IEAS-BTC-UPAS-BTELEKOMAS-BTGB-CUST
Tools

Check AS21433 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup