$ query “AS33313” --type=asn → 1 result(s)

AS33313 · ZAYO-CCF-AS33313

Zayo Bandwidth

AS33313 is owned by Zayo Bandwidth and is a stub network, based in the United States since 2013. The system announces 6 912 IPv4 addresses. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 24, 2013
Last Changed
June 11, 2026
Last Seen
June 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
16 / 7
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
6 912
Largest IPv4 Prefix
/21 (2 048 addresses)
Geolocated Countries
🇺🇸 United States (6 912 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

  • AS174 — COGENT (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (16 total)

  • 38.91.120.0/21 (2 048 addresses (/21 prefix))
  • 38.128.72.0/21 (2 048 addresses (/21 prefix))
  • 38.82.200.0/22 (1 024 addresses (/22 prefix))
  • 38.107.160.0/22 (1 024 addresses (/22 prefix))
  • 8.3.234.0/24 (256 addresses (/24 prefix))
  • 38.82.195.0/24 (256 addresses (/24 prefix))
  • 209.194.251.0/24 (256 addresses (/24 prefix))