$ query “AS23171” --type=asn → 1 result(s)
AS23171 · MANHATTAN-EDU
Manhattan University
AS23171 is run by Manhattan University and is an educational/research stub network, established in the United States in 2002. The system announces a respectable 65 792 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in the United States.
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
- February 04, 2002
- Last Changed
- April 03, 2026
- Last Seen
- May 11, 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
- /48
- Geolocated Countries
- 🇺🇸 United States (66 048 IPs)
- Prefix Changed
- April 27, 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 (4 total)
- 149.61.0.0/16 (65 536 addresses (/16 prefix))
- 192.48.112.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2602:fc8f:190::/48