ResearchIRR · RADB

AS-SEMPRE-CUSTOMER-273412 CN TELECOM SERVICOS DE INTERNET LTDA

An as-set registered in RADB, maintained by MAINT-AS28198. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS-SEMPRE-CUSTOMER-273412 lists

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

AS269237 AS269237 AS271493 AS271493 AS273412 AS273412

Expanded

Every AS it reaches

What a filter built from AS-SEMPRE-CUSTOMER-273412 would let in: 3 ASes.

Show the 3 ASes

AS269237 AS271493 AS273412

Prefixes

What AS-SEMPRE-CUSTOMER-273412 covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-SEMPRE-CUSTOMER-273412 (with bgpq4, say) would allow. 82 IPv4 and 68 IPv6. Every one is in the IRR API.

82 IPv4 prefixes

154.64.0.0/18 154.64.0.0/24 154.64.1.0/24 154.64.10.0/24 154.64.11.0/24 154.64.12.0/24 154.64.13.0/24 154.64.14.0/24 154.64.15.0/24 154.64.16.0/24 154.64.18.0/24 154.64.19.0/24 154.64.2.0/24 154.64.20.0/22 154.64.20.0/23 154.64.20.0/24 154.64.21.0/24 154.64.22.0/23 154.64.22.0/24 154.64.23.0/24 154.64.24.0/23 154.64.24.0/24 154.64.25.0/24 154.64.26.0/24 154.64.27.0/24 154.64.28.0/24 154.64.29.0/24 154.64.3.0/24 154.64.30.0/24 154.64.31.0/24 154.64.32.0/24 154.64.33.0/24 154.64.34.0/24 154.64.35.0/24 154.64.36.0/24 154.64.37.0/24 154.64.38.0/24 154.64.39.0/24 154.64.40.0/24 154.64.41.0/24 154.64.42.0/24 154.64.43.0/24 154.64.44.0/24 154.64.45.0/24 154.64.46.0/24 154.64.47.0/24 154.64.48.0/24 154.64.49.0/24 154.64.5.0/24 154.64.50.0/24 154.64.51.0/24 154.64.52.0/24 154.64.53.0/24 154.64.54.0/24 154.64.55.0/24 154.64.56.0/24 154.64.57.0/24 154.64.58.0/24 154.64.59.0/24 154.64.6.0/24 154.64.63.0/24 154.64.7.0/24 154.64.8.0/24 154.64.9.0/24 181.232.204.0/22 181.232.204.0/23 181.232.205.0/24 181.232.206.0/23 200.196.40.0/22 200.196.40.0/23 200.196.40.0/24 200.196.41.0/24 200.196.42.0/23 200.196.42.0/24 200.196.43.0/24 45.182.204.0/22 45.182.204.0/23 45.182.204.0/24 45.182.205.0/24 45.182.206.0/23 45.182.206.0/24 45.182.207.0/24

68 IPv6 prefixes

2804:617c:4000::/34 2804:617c:8000::/33 2804:617c:8000::/34 2804:617c::/32 2804:617c::/33 2804:617c::/34 2804:617c:c000::/34 2804:7c64:4000::/34 2804:7c64:7000::/42 2804:7c64:7080::/42 2804:7c64:70c0::/42 2804:7c64:7140::/42 2804:7c64:7180::/42 2804:7c64:71c0::/42 2804:7c64:71c0::/43 2804:7c64:71e0::/43 2804:7c64:7200::/42 2804:7c64:7240::/42 2804:7c64:7280::/42 2804:7c64:7280::/43 2804:7c64:72a0::/43 2804:7c64:72c0::/42 2804:7c64:7340::/42 2804:7c64:7380::/42 2804:7c64:73c0::/42 2804:7c64:73c0::/43 2804:7c64:73e0::/43 2804:7c64:7440::/42 2804:7c64:74c0::/42 2804:7c64:7500::/42 2804:7c64:7540::/42 2804:7c64:7580::/42 2804:7c64:75c0::/42 2804:7c64:7600::/42 2804:7c64:7640::/42 2804:7c64:7680::/42 2804:7c64:7700::/42 2804:7c64:7740::/42 2804:7c64:7780::/42 2804:7c64:7840::/42 2804:7c64:7880::/42 2804:7c64:78c0::/42 2804:7c64:7900::/42 2804:7c64:7940::/42 2804:7c64:79c0::/42 2804:7c64:7a00::/42 2804:7c64:7a80::/42 2804:7c64:7ac0::/42 2804:7c64:7b00::/42 2804:7c64:7b80::/42 2804:7c64:7bc0::/42 2804:7c64:7c00::/42 2804:7c64:7c40::/42 2804:7c64:7c80::/42 2804:7c64:8000::/33 2804:7c64:8000::/34 2804:7c64::/32 2804:7c64::/33 2804:7c64::/34 2804:7c64::/40 2804:7c64:c000::/34 2804:8e3c:4000::/34 2804:8e3c:8000::/33 2804:8e3c:8000::/34 2804:8e3c::/32 2804:8e3c::/33 2804:8e3c::/34 2804:8e3c:c000::/34

Registries

Each registry’s copy

RADB3 membersCN TELECOM SERVICOS DE INTERNET LTDA

Maintained by	MAINT-AS28198
Last modified	2026-08-21T17:20:57Z
Members	AS273412 AS269237 AS271493
mbrs-by-ref	N

Used by

Sets that include AS-SEMPRE-CUSTOMER-273412

AS28198:AS-TRANSIT

Tools

Check AS-SEMPRE-CUSTOMER-273412 live

IRR API, with prefixes