$ 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))