$ query “AS395400” --type=asn → 1 result(s)
AS395400 · UNIVERSITY-GUAM
UNIVERSITY OF GUAM
AS395400 is run by UNIVERSITY OF GUAM and is an educational/research access provider, based in Guam since 2016. The system announces a respectable 65 792 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Guam.
- #2 in Guam — Top 10 by reach within country
Basic Information
- Country
- 🇬🇺 Guam
- Category
- Education/Research
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 25, 2016
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 65 792
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇬🇺 Guam (131 584 IPs)
- Prefix Changed
- April 03, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 12 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 14 unique BGP neighbors
- Reach
- 32 267 networks in customer cone
Upstream Providers (1)
- AS3605 — ERX-KUENTOS-AS
Prefix Lists
IPv4 Prefixes (4 total)
- 168.123.0.0/16 (65 536 addresses (/16 prefix))
- 192.149.202.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2604:49c0::/32