$ query “AS23379” --type=asn → 1 result(s)
AS23379 · AS-BBT
Blackburn Technologies II LLC
AS23379 belongs to Blackburn Technologies II LLC and is a mid-size transit provider, based in Puerto Rico since 2017. The system announces 1 280 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Puerto Rico.
- #2 in Puerto Rico — Top 10 by reach within country
Basic Information
- Country
- 🇵🇷 Puerto Rico
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 11, 2017
- Last Changed
- March 04, 2026
- Last Seen
- August 26, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 3
- IPv6 Prefixes (raw / aggregated)
- 8 / 1
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇵🇷 Puerto Rico (2 560 IPs)
- Prefix Changed
- August 09, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 22 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 33 unique BGP neighbors
- Reach
- 71 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (5 total)
- 23.179.192.0/23 (512 addresses (/23 prefix))
- 45.33.192.0/23 (512 addresses (/23 prefix))
- 23.167.48.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (8 total)
- 2604:98c0::/32