$ query “AS12” --type=asn → 1 result(s)
AS12 · NYU-DOMAIN
New York University
AS12 is owned by New York University and is an educational/research access provider, established in the United States in 1984. The system announces a respectable 97 792 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in Italy.
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Education/Research
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 05, 1984
- Last Changed
- March 04, 2026
- Last Seen
- April 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 12 / 8
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 97 792
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (98 304 IPs), 🇮🇹 Italy (256 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 7 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Degree
- 10 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (7)
Prefix Lists
IPv4 Prefixes (12 total)
- 128.122.0.0/16 (65 536 addresses (/16 prefix))
- 216.165.0.0/18 (16 384 addresses (/18 prefix))
- 216.165.64.0/19 (8 192 addresses (/19 prefix))
- 216.165.96.0/20 (4 096 addresses (/20 prefix))
- 216.165.112.0/21 (2 048 addresses (/21 prefix))
- 216.165.120.0/22 (1 024 addresses (/22 prefix))
- 192.76.177.0/24 (256 addresses (/24 prefix))
- 192.86.139.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2607:f600::/32