Skip to main content
Autonomous System

AS28270

AS28270

Announced IPs
73,216
CIDR prefixes
40
ASN
AS28270

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS28270 — global IP footprint

Cities where AS28270 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
187.18.128.0/18 16.4K
0.0%
AS28270 BR Ceará Fortaleza
189.45.64.0/18 16.4K
92.7%
AS28270 BR Ceará Fortaleza
187.18.224.0/19 8.2K
0.0%
AS28270 BR Ceará Fortaleza
177.70.128.0/20 4.1K
0.0%
AS28270 BR
177.75.208.0/20 4.1K
84.0%
AS28270 BR Minas Gerais São Lourenço
179.191.144.0/20 4.1K
0.0%
AS28270 BR Minas Gerais São Lourenço
187.18.128.0/20 4.1K
0.0%
AS28270 BR Ceará Fortaleza
187.18.176.0/20 4.1K
0.0%
AS28270 BR Ceará Fortaleza
187.18.192.0/20 4.1K
5.1%
AS28270 BR Ceará Fortaleza
177.66.64.0/21 2.0K
0.0%
AS28270 BR Minas Gerais Santa Rita do Sapucaí
177.87.144.0/21 2.0K
0.0%
AS28270 BR São Paulo São Sebastião da Grama
187.18.128.0/21 2.0K
0.0%
AS28270 BR
187.18.152.0/21 2.0K
0.0%
AS28270 BR Ceará Fortaleza
187.18.168.0/21 2.0K
0.0%
AS28270 BR
187.18.184.0/21 2.0K
0.0%
AS28270 BR
187.18.216.0/21 2.0K
0.0%
AS28270 BR
187.18.224.0/21 2.0K
0.0%
AS28270 BR Ceará Fortaleza
187.18.240.0/21 2.0K
0.0%
AS28270 BR
187.110.216.0/21 2.0K
0.0%
AS28270 BR São Paulo Campos do Jordão
189.45.72.0/21 2.0K
91.8%
AS28270 BR Ceará Fortaleza
189.45.80.0/21 2.0K
92.3%
AS28270 BR
160.238.220.0/22 1.0K
0.0%
AS28270 BR Minas Gerais São Thomé das Letras
168.228.128.0/22 1.0K
0.0%
AS28270 BR
168.232.116.0/22 1.0K
0.0%
AS28270 BR
187.18.140.0/22 1.0K
0.0%
AS28270 BR
187.18.180.0/22 1.0K
0.0%
AS28270 BR
187.18.248.0/22 1.0K
0.0%
AS28270 BR
187.110.212.0/22 1.0K
0.0%
AS28270 BR
189.45.68.0/22 1.0K
93.2%
AS28270 BR Ceará Fortaleza
189.45.100.0/22 1.0K
93.0%
AS28270 BR
200.94.240.0/22 1.0K
0.0%
AS28270 BR Minas Gerais Santa Rita do Sapucaí
201.149.120.0/22 1.0K
0.0%
AS28270 BR
138.122.236.0/23 512
0.0%
AS28270 BR Minas Gerais Lambari
187.18.138.0/23 512
0.0%
AS28270 BR
187.110.210.0/23 512
0.0%
AS28270 BR
138.121.220.0/24 256
0.0%
AS28270 BR Minas Gerais Santa Rita de Caldas
187.18.137.0/24 256
0.0%
AS28270 BR
187.110.209.0/24 256
0.0%
AS28270 BR
187.110.218.0/24 256
0.0%
AS28270 BR
187.110.221.0/24 256
0.0%
AS28270 BR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28270 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.70.128.0/20 797,248 2026-09-11 12:29:33
168.232.116.0/22 792,072 2026-09-11 12:26:57
201.149.120.0/22 790,715 2026-09-11 12:23:50
160.238.220.0/22 785,439 2026-09-11 12:31:55
200.94.240.0/22 509,339 2026-09-11 12:23:50
177.66.64.0/21 499,762 2026-09-11 12:24:42
187.18.128.0/17 199,537 2026-09-11 12:30:41
189.45.64.0/18 198,565 2026-09-11 12:27:28
168.228.128.0/22 124,721 2026-09-11 12:26:58
177.87.144.0/21 123,957 2026-09-11 12:32:19
187.110.208.0/20 94,012 2026-09-11 12:29:27
179.191.144.0/20 93,364 2026-09-11 12:32:15
170.0.204.0/22 82,359 2026-08-27 06:37:24
170.245.100.0/22 79,431 2026-08-27 06:38:00
189.50.144.0/20 78,274 2026-08-27 06:38:00
177.75.208.0/20 77,028 2026-08-27 06:38:00
179.191.128.0/20 76,849 2026-08-27 06:38:00
131.221.68.0/22 76,005 2026-08-27 06:38:00
138.117.124.0/22 75,470 2026-08-27 06:38:00
143.255.112.0/22 75,363 2026-08-27 06:38:00
177.75.192.0/20 69,762 2026-08-27 06:38:00
138.121.220.0/24 68,925 2026-09-11 12:29:07
187.108.96.0/20 30,408 2026-07-28 21:02:53
187.18.224.0/21 5,023 2026-09-03 18:41:30
138.122.236.0/24 3,767 2026-08-18 10:22:42
138.122.237.0/24 3,764 2026-08-18 10:22:42
138.121.220.0/22 2,689 2026-08-23 23:10:46
138.122.236.0/22 2,397 2026-07-28 21:02:52
187.110.213.0/24 473 2026-06-27 13:03:37
187.110.210.0/24 472 2026-06-27 13:03:37
187.110.209.0/24 472 2026-06-27 13:03:37
187.110.212.0/24 472 2026-06-27 13:03:37
187.110.214.0/24 471 2026-06-27 13:03:37
187.110.211.0/24 469 2026-06-27 13:03:37
187.110.215.0/24 469 2026-06-27 13:03:37
187.110.208.0/24 305 2026-06-27 13:04:20
189.45.120.0/21 226 2026-09-03 18:41:30
189.45.112.0/21 226 2026-09-03 18:41:30
189.45.104.0/21 226 2026-09-03 18:41:30

Frequently Asked Questions

What is AS28270?

AS28270 is an Autonomous System Number assigned to AS28270. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS28270 announce?

AS28270 announces 73.2K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS28270?

AS28270 is operated by AS28270. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS28270 registered in?

AS28270 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 12:41:08 UTC
Share