$ query “AS11279” --type=asn → 1 result(s)
AS11279 · GEORGE-MASON-UNIV
George Mason University
AS11279 is operated by George Mason University and serves as an educational/research stub network, registered in the United States since 1998. The system announces a respectable 66 048 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in the United States.
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 10, 1998
- Last Changed
- March 04, 2026
- Last Seen
- April 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 16 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 66 048
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /40
- Geolocated Countries
- 🇺🇸 United States (131 584 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Degree
- 4 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (16 total)
- 129.174.0.0/16 (65 536 addresses (/16 prefix))
- 192.5.215.0/24 (256 addresses (/24 prefix))
- 199.26.254.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2620:10e:6000::/40