ResearchIRR · TC

AS52783:AS-CUSTOMERS-AS273777 BC Sistema

An as-set registered in TC, maintained by MAINT-AS52783. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

What AS52783:AS-CUSTOMERS-AS273777 lists

2 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 AS52783:AS-CUSTOMERS-AS273777 would let in: 2 ASes.

Show the 2 ASes

What AS52783:AS-CUSTOMERS-AS273777 covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS52783:AS-CUSTOMERS-AS273777 (with bgpq4, say) would allow. 149 IPv4 and 49 IPv6. Every one is in the IRR API.

149 IPv4 prefixes
149.78.0.0/20149.78.0.0/24149.78.1.0/24149.78.10.0/24149.78.12.0/24149.78.13.0/24149.78.14.0/24149.78.15.0/24149.78.2.0/24149.78.3.0/24149.78.4.0/24149.78.5.0/24149.78.6.0/24149.78.7.0/24149.78.9.0/24177.108.0.0/15177.110.0.0/16177.120.0.0/15177.122.0.0/15177.123.0.0/16177.148.0.0/14177.164.0.0/16177.167.0.0/16177.186.0.0/15177.216.0.0/14177.30.0.0/15177.48.0.0/14179.10.0.0/15179.120.0.0/14179.16.0.0/15179.200.0.0/14179.204.0.0/14179.248.0.0/14179.34.0.0/15179.54.0.0/15179.72.0.0/14179.76.0.0/16179.78.0.0/15181.76.0.0/15186.196.96.0/20186.228.0.0/14186.252.0.0/14187.46.0.0/15187.80.0.0/14187.99.0.0/16189.64.0.0/14191.120.0.0/14191.128.0.0/20191.128.112.0/20191.128.128.0/18191.128.16.0/21191.128.192.0/19191.128.224.0/20191.128.224.0/22191.128.224.0/23191.128.224.0/24191.128.225.0/24191.128.226.0/23191.128.226.0/24191.128.227.0/24191.128.23.0/24191.128.242.0/23191.128.244.0/24191.128.246.0/23191.128.249.0/24191.128.25.0/24191.128.250.0/23191.128.252.0/22191.128.26.0/24191.128.32.0/20191.128.48.0/21191.128.49.0/24191.128.51.0/24191.128.53.0/24191.128.56.0/22191.128.58.0/23191.128.60.0/23191.128.64.0/20191.128.88.0/21191.129.0.0/16191.130.0.0/15191.132.0.0/16191.134.0.0/15191.136.0.0/13191.160.0.0/20191.160.128.0/17191.160.24.0/22191.160.48.0/20191.160.64.0/18191.161.0.0/16191.162.0.0/15191.164.0.0/15191.167.0.0/16191.168.0.0/13191.224.0.0/15191.226.0.0/16191.227.129.0/24191.227.130.0/23191.227.160.0/19191.227.192.0/18191.228.0.0/14191.48.0.0/14191.86.0.0/15204.157.128.0/22204.157.128.0/24204.157.129.0/24204.157.130.0/24204.157.131.0/2438.250.208.0/2038.250.208.0/2438.250.209.0/2438.250.210.0/2438.250.211.0/2438.250.212.0/2438.250.213.0/2438.250.214.0/2438.250.215.0/2438.250.216.0/2438.250.217.0/2438.250.218.0/2438.250.219.0/2438.250.220.0/2438.250.221.0/2438.250.222.0/2438.250.223.0/2438.76.224.0/2038.76.224.0/2438.76.225.0/2438.76.226.0/2438.76.227.0/2438.76.228.0/2438.76.229.0/2438.76.230.0/2438.76.231.0/2438.76.232.0/2338.76.232.0/2438.76.233.0/2438.76.234.0/2438.76.235.0/2438.76.236.0/2438.76.237.0/2438.76.238.0/2438.76.239.0/2445.237.164.0/2245.237.164.0/2445.237.165.0/2445.237.166.0/2345.237.166.0/2445.237.167.0/24
49 IPv6 prefixes

Each registry’s copy

TC2 membersBC Sistema
Maintained byMAINT-AS52783
Last modified2026-01-28T19:46:06Z
MembersAS26615 AS268314
mbrs-by-refN

Sets that include AS52783:AS-CUSTOMERS-AS273777

Check AS52783:AS-CUSTOMERS-AS273777 live