$ query “AS16735” --type=asn → 1 result(s)
AS16735 — ALGAR-TELECOM
ALGAR TELECOM S/A
AS16735 is a major transit provider operated by ALGAR TELECOM S/A, established in Brazil in 2000. The network announces a solid 554 752 IPv4 addresses, including a /16. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #46 by Reach — Top 100 by customer cone size
- #3 in Brazil — Top 10 by reach within country
Basic Information
- Country
- 🇧🇷 Brazil
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 17, 2000
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 50 / 31
- IPv6 Prefixes (raw / aggregated)
- 5 / 4
- IPv4 Addresses
- 554 752
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /31
- Geolocated Countries
- 🇧🇷 BR (468 IPs), 🇦🇺 AU (7 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 25 flagged IPs out of 554 752 total (0.00%)
- Open Proxies
- 2 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 247 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 570 downstream autonomous systems buying transit
- Degree
- 849 unique BGP neighbors (providers + customers + peers)
- Reach
- 39 781 — customer cone size measuring network influence
- Degree Rank
- #172
- Reach Rank
- #46
- Country Rank
- #3
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (50 total)
- 177.69.0.0/16 (65 536 addresses)
- 187.32.0.0/16 (65 536 addresses)
- 187.72.0.0/16 (65 536 addresses)
- 189.112.0.0/16 (65 536 addresses)
- 201.48.0.0/16 (65 536 addresses)
- 189.37.0.0/17 (32 768 addresses)
- 200.233.128.0/17 (32 768 addresses)
- 189.39.0.0/18 (16 384 addresses)
- 200.146.192.0/18 (16 384 addresses)
- 200.170.128.0/18 (16 384 addresses)
- 200.225.192.0/18 (16 384 addresses)
- 201.16.192.0/18 (16 384 addresses)
- 179.108.96.0/19 (8 192 addresses)
- 187.44.96.0/19 (8 192 addresses)
- 200.187.160.0/19 (8 192 addresses)
- 201.16.160.0/19 (8 192 addresses)
- 201.49.96.0/19 (8 192 addresses)
- 201.55.96.0/19 (8 192 addresses)
- 177.126.96.0/20 (4 096 addresses)
- 189.38.96.0/20 (4 096 addresses)
- 189.39.112.0/20 (4 096 addresses)
- 200.160.112.0/20 (4 096 addresses)
- 201.16.128.0/20 (4 096 addresses)
- 177.38.32.0/21 (2 048 addresses)
- 186.237.192.0/21 (2 048 addresses)
- 201.16.144.0/21 (2 048 addresses)
- 170.254.148.0/22 (1 024 addresses)
- 200.215.168.0/22 (1 024 addresses)
- 201.16.152.0/22 (1 024 addresses)
- 201.16.158.0/23 (512 addresses)
- 201.16.156.0/24 (256 addresses)
IPv6 Prefixes (5 total)
- 2001:1290::/31
- 2804:620::/32
- 2804:724::/32
- 2804:808::/32