$ query “AS23379” --type=asn → 1 result(s)

AS23379 — AS-BBT

Blackburn Technologies II LLC

AS23379 is a mid-size transit provider operated by Blackburn Technologies II LLC, established in Puerto Rico in 2017. The network announces 1 280 IPv4 addresses. Supports IPv6.

  • #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
March 05, 2026

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
🇵🇷 PR (6 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 1 280 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstream autonomous systems providing transit
Peers
21 autonomous systems exchanging traffic without transit fees
Downstream Customers
6 downstream autonomous systems buying transit
Degree
31 unique BGP neighbors (providers + customers + peers)
Reach
67 — customer cone size measuring network influence
Degree Rank
#4 566
Reach Rank
#1 347
Country Rank
#2

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS12956 — TELXIUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (5 total)

  • 23.179.192.0/23 (512 addresses)
  • 45.33.192.0/23 (512 addresses)
  • 23.167.48.0/24 (256 addresses)

IPv6 Prefixes (8 total)

  • 2604:98c0::/32