$ query “AS53181” --type=asn → 1 result(s)
AS53181 — K2-TELECOM-MULTIMIDIA
K2 Telecom e Multimidia LTDA ME
AS53181 is a major transit provider run by K2 Telecom e Multimidia LTDA ME, registered in Brazil since 2010. The network announces a respectable 10 240 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
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 18, 2010
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 44 / 4
- IPv6 Prefixes (raw / aggregated)
- 17 / 2
- IPv4 Addresses
- 10 240
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇦🇺 AU (3 IPs), 🇧🇷 BR (40 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 10 240 total (0.01%)
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 31 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 133 downstream autonomous systems buying transit
- Degree
- 184 unique BGP neighbors (providers + customers + peers)
- Reach
- 5 253 — customer cone size measuring network influence
- Degree Rank
- #733
- Reach Rank
- #525
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (44 total)
- 191.241.64.0/20 (4 096 addresses)
- 201.33.160.0/20 (4 096 addresses)
- 45.164.112.0/22 (1 024 addresses)
- 138.204.64.0/22 (1 024 addresses)
IPv6 Prefixes (17 total)
- 2804:113c::/32
- 2804:53e4::/32