ResearchIRR · TC

AS271255:AS-CUSTOMERS as-set containing AS271255 downstream customers

An as-set registered in TC, maintained by MAINT-AS271255. It names 8 ASes and 0 sets directly; followed all the way down, it reaches 8 ASes through 0 nested sets.

What AS271255:AS-CUSTOMERS lists

8 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

Every AS it reaches

What a filter built from AS271255:AS-CUSTOMERS would let in: 8 ASes.

Show the 8 ASes

What AS271255:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 8 ASes it reaches: the prefixes a filter built from AS271255:AS-CUSTOMERS (with bgpq4, say) would allow. 118 IPv4 and 111 IPv6. Every one is in the IRR API.

118 IPv4 prefixes
131.221.200.0/22131.221.200.0/23131.221.200.0/24131.221.201.0/24131.221.202.0/23131.221.202.0/24131.221.203.0/24131.255.204.0/22131.255.204.0/23131.255.204.0/24131.255.205.0/24131.255.206.0/23131.255.206.0/24131.255.207.0/24138.117.192.0/22138.117.192.0/23138.117.192.0/24138.117.193.0/24138.117.194.0/23138.117.194.0/24138.117.195.0/24138.99.156.0/22138.99.156.0/23138.99.156.0/24138.99.157.0/24138.99.158.0/23138.99.158.0/24138.99.159.0/24167.250.152.0/22167.250.152.0/23167.250.152.0/24167.250.153.0/24167.250.154.0/23167.250.154.0/24167.250.155.0/24168.196.80.0/22168.196.80.0/23168.196.80.0/24168.196.81.0/24168.196.82.0/23168.196.82.0/24168.196.83.0/24177.124.48.0/22177.124.48.0/23177.124.48.0/24177.124.49.0/24177.124.50.0/23177.124.50.0/24177.124.51.0/24177.124.96.0/22177.124.96.0/23177.124.98.0/23177.221.148.0/22177.221.148.0/23177.221.148.0/24177.221.149.0/24177.221.150.0/23177.221.150.0/24177.221.151.0/24177.74.64.0/20177.74.64.0/22177.74.64.0/23177.74.64.0/24177.74.65.0/24177.74.66.0/23177.74.66.0/24177.74.67.0/24177.74.68.0/22177.74.68.0/23177.74.68.0/24177.74.69.0/24177.74.70.0/23177.74.70.0/24177.74.71.0/24177.74.72.0/22177.74.72.0/23177.74.72.0/24177.74.73.0/24177.74.74.0/23177.74.74.0/24177.74.75.0/24177.74.76.0/23177.74.76.0/24177.74.77.0/24177.74.78.0/23177.74.78.0/24177.74.79.0/24179.109.80.0/21179.109.80.0/22179.109.80.0/23179.109.80.0/24179.109.81.0/24179.109.82.0/23179.109.82.0/24179.109.83.0/24179.109.84.0/22179.109.84.0/23179.109.84.0/24179.109.85.0/24179.109.86.0/23179.109.86.0/24179.109.87.0/24191.253.40.0/21191.253.40.0/24191.253.41.0/24191.253.42.0/24191.253.43.0/24191.253.44.0/24191.253.45.0/24191.253.46.0/24191.253.47.0/2445.171.78.0/2445.224.64.0/2245.224.64.0/2445.224.65.0/2445.224.66.0/2445.224.67.0/2445.233.216.0/22
111 IPv6 prefixes
2804:134c::/322804:4548::/322804:4bd0::/322804:4bf8::/322804:70b0::/322804:78a0::/322804:7c0:1000::/362804:7c0:1000::/442804:7c0:1010::/442804:7c0:1020::/482804:7c0:1030::/482804:7c0:10a0::/482804:7c0:10b0::/482804:7c0:10d1::/482804:7c0:10d2::/482804:7c0:10d3::/482804:7c0:1480::/412804:7c0:2000::/352804:7c0:2000::/362804:7c0:2000::/442804:7c0:2010::/442804:7c0:20a1::/482804:7c0:20b1::/482804:7c0:20d1::/482804:7c0:20d3::/482804:7c0:20d4::/482804:7c0:20d5::/482804:7c0:20d6::/482804:7c0:20d7::/482804:7c0:2100::/412804:7c0:2a00::/412804:7c0:3000::/362804:7c0:3000::/442804:7c0:3010::/442804:7c0:3020::/482804:7c0:3030::/482804:7c0:3050::/482804:7c0:30a1::/482804:7c0:30b1::/482804:7c0:30d1::/482804:7c0:30d2::/482804:7c0:30d3::/482804:7c0:3180::/412804:7c0:4000::/342804:7c0:4000::/352804:7c0:4000::/362804:7c0:4000::/442804:7c0:4010::/442804:7c0:4040::/482804:7c0:4050::/482804:7c0:40a1::/482804:7c0:40b1::/482804:7c0:40d1::/482804:7c0:40d2::/482804:7c0:40d3::/482804:7c0:5000::/362804:7c0:6000::/352804:7c0:6000::/362804:7c0:7000::/362804:7c0:8000::/332804:7c0:8000::/342804:7c0:8000::/352804:7c0:8000::/362804:7c0:9000::/362804:7c0:9010::/442804:7c0:9020::/482804:7c0:9030::/482804:7c0:90a1::/482804:7c0:90b1::/482804:7c0:90c0::/482804:7c0:90d0::/482804:7c0:90d1::/482804:7c0:90d2::/482804:7c0:90d3::/482804:7c0:9200::/412804:7c0::/322804:7c0::/332804:7c0::/342804:7c0::/352804:7c0::/362804:7c0::/482804:7c0:a000::/352804:7c0:a000::/362804:7c0:b000::/362804:7c0:b010::/442804:7c0:b0a1::/482804:7c0:b0b1::/482804:7c0:b0d1::/482804:7c0:b0d3::/482804:7c0:b0d4::/482804:7c0:b0d5::/482804:7c0:b0d6::/482804:7c0:b200::/412804:7c0:c000::/342804:7c0:c000::/352804:7c0:c000::/362804:7c0:c000::/442804:7c0:c010::/442804:7c0:c0a1::/482804:7c0:c0b1::/482804:7c0:c0d1::/482804:7c0:c0d3::/482804:7c0:c0d4::/482804:7c0:c0d5::/482804:7c0:c0d6::/482804:7c0:c200::/412804:7c0:d000::/362804:7c0:e000::/352804:7c0:e000::/362804:7c0:f000::/362804:f60::/32

Each registry’s copy

TC8 membersas-set containing AS271255 downstream customers
Maintained byMAINT-AS271255
Last modified2026-08-10T18:11:56Z
MembersAS271255 AS263527 AS262316 AS263582 AS266916 AS270742 AS262320 AS267340
mbrs-by-refN

Sets that include AS271255:AS-CUSTOMERS

Check AS271255:AS-CUSTOMERS live