$ query “AS40220” --type=asn → 1 result(s)

AS40220 · MARIA

Virginia Polytechnic Institute and State Univ.

AS40220 is operated by Virginia Polytechnic Institute and State Univ. and serves as a mid-size transit provider, registered in the United States since 2006. The system announces 1 024 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Education/Research
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 18, 2006
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 / 4
IPv6 Prefixes (raw / aggregated)
4 / 2
IPv4 Addresses
1 024
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (1 024 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
27 networks exchanging traffic without transit
Downstream Customers
12 downstreams buying transit
Degree
43 unique BGP neighbors
Reach
12 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS11164 — INTERNET2-I2PX (Tier-1 transit)
  • AS11537 — INTERNET2-RESEARCH-EDU
  • AS10490 — SOUTHERN-CROSSROADS-SOX

Prefix Lists

IPv4 Prefixes (4 total)

  • 38.68.251.0/24 (256 addresses (/24 prefix))
  • 38.68.253.0/24 (256 addresses (/24 prefix))
  • 38.68.255.0/24 (256 addresses (/24 prefix))
  • 192.122.175.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2607:b400::/32
  • 2001:468:c80::/41