$ query “AS19158” --type=asn → 1 result(s)
AS19158 — ZAYOB-19158
Zayo Bandwidth
AS19158 is a stub network registered to Zayo Bandwidth, registered in the United States since 2000. The network announces 256 IPv4 addresses. Supports IPv6.
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
- November 29, 2000
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇨🇦 CA (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 256 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 1 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #55 534
Upstream Providers (1)
- AS6461 — ZAYO-6461 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (1 total)
- 216.123.100.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2001:438:8046::/48