$ query “AS13786” --type=asn → 1 result(s)
AS13786 · SEABORN
Seabras 1 USA LLC
AS13786 is operated by Seabras 1 USA LLC and serves as a major transit provider, established in the United States in 2018. The system announces 3 072 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in Australia and Brazil.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #51 by Reach — Top 100 by customer cone size
- #9 in United States — Top 10 by reach within country
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 24, 2018
- Last Changed
- June 01, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 2
- IPv6 Prefixes (raw / aggregated)
- 10 / 2
- IPv4 Addresses
- 3 072
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (2 048 IPs), 🇦🇺 Australia (1 024 IPs), 🇧🇷 Brazil (592 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 512 networks exchanging traffic without transit
- Downstream Customers
- 169 downstreams buying transit
- Unclassified
- 15 unclassified BGP neighbors
- Degree
- 700 unique BGP neighbors
- Reach
- 39 089 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (8 total)
- 207.135.208.0/21 (2 048 addresses (/21 prefix))
- 45.177.100.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (10 total)
- 2605:4a40::/32
- 2804:5d90::/32