$ query “AS1321” --type=asn → 1 result(s)

AS1321 — ANSBB-ASNNET-1

Verizon Business

AS1321 is a mid-size transit provider run by Verizon Business, established in the United States in 1994. The network announces 5 120 IPv4 addresses. Supports IPv6.

  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 23, 1994
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
20 / 20
IPv6 Prefixes (raw / aggregated)
10 / 5
IPv4 Addresses
5 120
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/46
Geolocated Countries
🇦🇺 AU (20 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 5 120 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
11 downstream autonomous systems buying transit
Degree
15 unique BGP neighbors (providers + customers + peers)
Reach
29 — customer cone size measuring network influence
Degree Rank
#8 724
Reach Rank
#1 909

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (20 total)

  • 152.196.4.0/24 (256 addresses)
  • 152.196.8.0/24 (256 addresses)
  • 152.196.10.0/24 (256 addresses)
  • 152.196.12.0/24 (256 addresses)
  • 152.196.14.0/24 (256 addresses)
  • 152.196.16.0/24 (256 addresses)
  • 152.196.18.0/24 (256 addresses)
  • 152.196.20.0/24 (256 addresses)
  • 152.196.22.0/24 (256 addresses)
  • 152.196.26.0/24 (256 addresses)
  • 152.196.28.0/24 (256 addresses)
  • 152.196.68.0/24 (256 addresses)
  • 152.196.70.0/24 (256 addresses)
  • 152.196.72.0/24 (256 addresses)
  • 152.196.74.0/24 (256 addresses)
  • 152.196.100.0/24 (256 addresses)
  • 152.196.102.0/24 (256 addresses)
  • 152.196.104.0/24 (256 addresses)
  • 152.196.106.0/24 (256 addresses)
  • 152.196.121.0/24 (256 addresses)

IPv6 Prefixes (10 total)

  • 2600:40ff:fc20::/46
  • 2600:40ff:ff12::/47
  • 2600:40ff:ff92::/47
  • 2600:40ff:fc04::/48
  • 2600:40ff:fc24::/48