$ query “AS23106” --type=asn → 1 result(s)

AS23106 · AMERICAN-TOWER-BRASIL

AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT

AS23106 is operated by AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT and serves as a major transit provider, based in Brazil since 2002. The system announces a solid 159 744 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Brazil.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇧🇷 Brazil
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 14, 2002
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
27 / 7
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
159 744
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇧🇷 Brazil (92 000 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 159 744 total (0.00%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
115 networks exchanging traffic without transit
Downstream Customers
151 downstreams buying transit
Unclassified
28 unclassified BGP neighbors
Degree
303 unique BGP neighbors
Reach
510 networks in customer cone

Upstream Providers (9)

Prefix Lists

IPv4 Prefixes (27 total)

  • 186.248.0.0/16 (65 536 addresses (/16 prefix))
  • 189.37.128.0/17 (32 768 addresses (/17 prefix))
  • 200.139.128.0/18 (16 384 addresses (/18 prefix))
  • 200.150.0.0/18 (16 384 addresses (/18 prefix))
  • 201.62.128.0/18 (16 384 addresses (/18 prefix))
  • 200.159.192.0/19 (8 192 addresses (/19 prefix))
  • 201.62.224.0/20 (4 096 addresses (/20 prefix))

IPv6 Prefixes (1 total)

  • 2804:238::/32