$ query “AS17055” --type=asn → 1 result(s)
AS17055 — UTAH
University of Utah
AS17055 is an educational stub network registered to University of Utah, established in the United States in 2000. The network announces a solid 393 984 IPv4 addresses, including a /15. Supports IPv6.
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
- July 18, 2000
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 17 / 7
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 393 984
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 US (9 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 393 984 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 1 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #55 123
Upstream Providers (1)
- AS210 — WEST-NET-WEST
Prefix Lists
IPv4 Prefixes (17 total)
- 155.98.0.0/15 (131 072 addresses)
- 155.100.0.0/15 (131 072 addresses)
- 128.110.0.0/16 (65 536 addresses)
- 155.97.0.0/16 (65 536 addresses)
- 192.5.12.0/24 (256 addresses)
- 199.104.93.0/24 (256 addresses)
- 204.99.128.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2604:c340::/32