$ query “AS26599” --type=asn → 1 result(s)

AS26599 — TELEFONICA-BRASIL

TELEFÔNICA BRASIL S.A

AS26599 is a residential access provider operated by TELEFÔNICA BRASIL S.A, established in Brazil in 2002. The network announces a whopping 11.6 million IPv4 addresses (0.31% of routable IPv4 space), including a /13. Supports IPv6.

  • Space Overlord — Over 10 million IPv4 addresses

Basic Information

Country
🇧🇷 Brazil
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 16, 2002
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
403 / 68
IPv6 Prefixes (raw / aggregated)
267 / 33
IPv4 Addresses
11 627 520
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/35
Geolocated Countries
🇦🇺 AU (54 IPs), 🇧🇷 BR (21 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 48 flagged IPs out of 11 627 520 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
1 autonomous systems exchanging traffic without transit fees
Downstream Customers
1 downstream autonomous systems buying transit
Degree
3 unique BGP neighbors (providers + customers + peers)
Reach
1 — customer cone size measuring network influence
Degree Rank
#22 482
Reach Rank
#8 749

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (403 total)

  • 152.240.0.0/13 (524 288 addresses)
  • 177.168.0.0/13 (524 288 addresses)
  • 179.112.0.0/13 (524 288 addresses)
  • 179.144.0.0/13 (524 288 addresses)
  • 179.224.0.0/13 (524 288 addresses)
  • 191.8.0.0/13 (524 288 addresses)
  • 191.16.0.0/13 (524 288 addresses)
  • 191.192.0.0/13 (524 288 addresses)
  • 152.248.0.0/14 (262 144 addresses)
  • 177.60.0.0/14 (262 144 addresses)
  • 177.76.0.0/14 (262 144 addresses)
  • 177.112.0.0/14 (262 144 addresses)
  • 177.144.0.0/14 (262 144 addresses)
  • 177.160.0.0/14 (262 144 addresses)
  • 177.196.0.0/14 (262 144 addresses)
  • 177.212.0.0/14 (262 144 addresses)
  • 179.84.0.0/14 (262 144 addresses)
  • 179.88.0.0/14 (262 144 addresses)
  • 179.100.0.0/14 (262 144 addresses)
  • 179.132.0.0/14 (262 144 addresses)
  • 179.164.0.0/14 (262 144 addresses)
  • 179.172.0.0/14 (262 144 addresses)
  • 179.244.0.0/14 (262 144 addresses)
  • 187.88.0.0/14 (262 144 addresses)
  • 187.116.0.0/14 (262 144 addresses)
  • 189.96.0.0/14 (262 144 addresses)
  • 191.24.0.0/14 (262 144 addresses)
  • 191.200.0.0/14 (262 144 addresses)
  • 191.208.0.0/14 (262 144 addresses)
  • 177.26.0.0/15 (131 072 addresses)
  • 177.116.0.0/15 (131 072 addresses)
  • 179.92.0.0/15 (131 072 addresses)
  • 179.128.0.0/15 (131 072 addresses)
  • 179.168.0.0/15 (131 072 addresses)
  • 191.204.0.0/15 (131 072 addresses)
  • 177.24.0.0/16 (65 536 addresses)
  • 177.119.0.0/16 (65 536 addresses)
  • 179.80.0.0/16 (65 536 addresses)
  • 179.82.0.0/16 (65 536 addresses)
  • 179.94.0.0/16 (65 536 addresses)
  • 179.130.0.0/16 (65 536 addresses)
  • 179.160.0.0/16 (65 536 addresses)
  • 179.163.0.0/16 (65 536 addresses)
  • 189.0.0.0/16 (65 536 addresses)
  • 191.207.0.0/16 (65 536 addresses)
  • 152.252.128.0/17 (32 768 addresses)
  • 152.253.128.0/17 (32 768 addresses)
  • 152.255.0.0/17 (32 768 addresses)
  • 177.25.128.0/17 (32 768 addresses)
  • 179.81.128.0/17 (32 768 addresses)

IPv6 Prefixes (267 total)

  • 2804:18::/35
  • 2804:18:5000::/37
  • 2804:18:6000::/37
  • 2804:18:7800::/37
  • 2804:18:4800::/42
  • 2804:18:5800::/42
  • 2804:18:6840::/42
  • 2804:18:4020::/43
  • 2804:18:4080::/43
  • 2804:18:4860::/43
  • 2804:18:5840::/43
  • 2804:18:6880::/43
  • 2804:18:7000::/43
  • 2804:18:7040::/43
  • 2804:18:7080::/43
  • 2804:18:4010::/44
  • 2804:18:4040::/44
  • 2804:18:4060::/44
  • 2804:18:40a0::/44
  • 2804:18:40c0::/44
  • 2804:18:4840::/44
  • 2804:18:4890::/44
  • 2804:18:48a0::/44
  • 2804:18:48c0::/44
  • 2804:18:5870::/44
  • 2804:18:5880::/44
  • 2804:18:58b0::/44
  • 2804:18:6800::/44
  • 2804:18:68a0::/44
  • 2804:18:7030::/44
  • 2804:18:7070::/44
  • 2804:18:70a0::/44
  • 2001:12e0:81b::/48