$ query “AS18777” --type=asn → 1 result(s)
AS18777 · TEXAS-STATE-UNIVERSITY
Texas State University
AS18777 is operated by Texas State University and serves as an educational/research stub network, based in the United States since 2006. The system announces a respectable 66 048 IPv4 addresses, including a /16. Its primary geographic footprint is in the United States. No IPv6 support — it's 2026, just saying.
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
- November 17, 2006
- Last Changed
- March 04, 2026
- Last Seen
- April 20, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 3
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 66 048
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Geolocated Countries
- 🇺🇸 United States (131 584 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Degree
- 4 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (5 total)
- 147.26.0.0/16 (65 536 addresses (/16 prefix))
- 74.200.138.0/24 (256 addresses (/24 prefix))
- 192.92.115.0/24 (256 addresses (/24 prefix))