$ query “AS11992” --type=asn → 1 result(s)
AS11992 · LIBERTY-MOB-PR
Liberty Mobile Puerto Rico Inc.
AS11992 belongs to Liberty Mobile Puerto Rico Inc. and is a mid-size transit provider, registered in Puerto Rico since 1999. The system announces a solid 110 592 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Puerto Rico, with additional presence in Brazil and the United States, and smaller footprints in 4 additional countries.
- #5 in Puerto Rico — Top 10 by reach within country
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇵🇷 Puerto Rico
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 23, 1999
- Last Changed
- March 04, 2026
- Last Seen
- August 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 41 / 14
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 110 592
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇵🇷 Puerto Rico (189 296 IPs), 🇧🇷 Brazil (8 960 IPs), 🇺🇸 United States (4 880 IPs) and 4 more
- Prefix Changed
- June 23, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 110 592 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 17 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 20 unique BGP neighbors
- Reach
- 27 networks in customer cone
Upstream Providers (1)
- AS7018 — ATT-INTERNET4 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (41 total)
- 173.211.128.0/18 (16 384 addresses (/18 prefix))
- 67.203.192.0/18 (16 384 addresses (/18 prefix))
- 67.206.192.0/18 (16 384 addresses (/18 prefix))
- 196.32.128.0/19 (8 192 addresses (/19 prefix))
- 65.38.192.0/19 (8 192 addresses (/19 prefix))
- 200.50.0.0/19 (8 192 addresses (/19 prefix))
- 64.213.224.0/19 (8 192 addresses (/19 prefix))
- 66.231.160.0/20 (4 096 addresses (/20 prefix))
- 76.76.192.0/20 (4 096 addresses (/20 prefix))
- 207.166.112.0/20 (4 096 addresses (/20 prefix))
- 12.205.96.0/20 (4 096 addresses (/20 prefix))
- 12.205.80.0/20 (4 096 addresses (/20 prefix))
- 64.247.160.0/20 (4 096 addresses (/20 prefix))
- 208.54.176.0/20 (4 096 addresses (/20 prefix))
IPv6 Prefixes (1 total)
- 2607:f870::/32