Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Zayo Group
Zayo Group Holdings, Inc. is an American telecommunications company headquartered in Denver, Colorado, with European headquarters in London.
热门 CIDR 范围
| CIDR | IP 地址 | PTR Density | 组织 | 国家 | State | City |
|---|---|---|---|---|---|---|
| 216.222.0.0/20 | 4.1K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.48.0/20 | 4.1K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.192.0/21 | 2.0K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.232.0/21 | 2.0K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.248.0/21 | 2.0K |
11.3%
|
Zayo Bandwidth | US | — | — |
| 216.222.40.0/21 | 2.0K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.224.0/22 | 1.0K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.24.0/22 | 1.0K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.36.0/22 | 1.0K |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.228.0/23 | 512 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.246.0/23 | 512 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.32.0/23 | 512 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.90.0/23 | 512 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.92.0/23 | 512 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.218.0/24 | 256 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 208.39.222.0/24 | 256 |
0.0%
|
Zayo Bandwidth | US | — | — |
| 216.222.101.0/24 | 256 |
0.0%
|
Zayo Bandwidth | US | — | — |
BGP 公告前缀
实时 BGP 异常 →前缀 AS4997 实际源自 BGP，通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。
| Prefix | 公告样本 | 最后观测 |
|---|---|---|
| 208.39.249.0/24 | 15,484 | 2026-09-11 10:11:10 |
| 216.222.101.0/24 | 13,791 | 2026-09-11 10:11:12 |
| 216.222.48.0/20 | 13,762 | 2026-09-11 10:11:10 |
| 208.39.232.0/21 | 13,736 | 2026-09-11 10:11:10 |
| 208.39.199.0/24 | 13,733 | 2026-09-11 10:11:10 |
| 216.222.40.0/21 | 13,710 | 2026-09-11 10:11:10 |
| 216.222.36.0/22 | 13,686 | 2026-09-11 10:11:10 |
| 216.222.90.0/23 | 13,678 | 2026-09-11 10:11:10 |
| 208.39.252.0/22 | 13,677 | 2026-09-11 10:11:10 |
| 216.222.0.0/20 | 13,676 | 2026-09-11 10:11:10 |
| 216.222.32.0/23 | 13,676 | 2026-09-11 10:11:10 |
| 216.222.24.0/22 | 13,673 | 2026-09-11 10:11:10 |
| 208.39.218.0/24 | 13,660 | 2026-09-11 10:11:10 |
| 208.39.194.0/23 | 13,655 | 2026-09-11 10:11:10 |
| 216.222.92.0/23 | 13,654 | 2026-09-11 10:11:10 |
| 208.39.224.0/22 | 13,648 | 2026-09-11 10:11:10 |
| 208.39.255.0/24 | 13,646 | 2026-09-11 10:11:10 |
| 208.39.196.0/22 | 13,643 | 2026-09-11 10:11:10 |
| 208.39.192.0/23 | 13,635 | 2026-09-11 10:11:10 |
| 208.39.222.0/24 | 13,620 | 2026-09-11 10:11:10 |
| 208.39.246.0/24 | 13,618 | 2026-09-11 10:11:10 |
| 208.39.248.0/22 | 13,609 | 2026-09-11 10:11:10 |
| 216.222.13.0/24 | 13,598 | 2026-09-11 10:11:12 |
| 208.39.228.0/24 | 13,553 | 2026-09-11 10:11:12 |
| 208.39.229.0/24 | 13,530 | 2026-09-11 10:11:12 |
| 208.39.247.0/24 | 13,526 | 2026-09-11 10:11:12 |
| 66.213.144.0/21 | 2,027 | 2026-05-27 19:51:07 |
| 66.213.153.0/24 | 1,976 | 2026-05-27 19:51:07 |
| 66.213.152.0/21 | 1,951 | 2026-05-27 19:51:07 |
Frequently Asked Questions
什么是 AS4997？
AS4997 是分配给 Zayo Bandwidth 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络，并通过 BGP（边界网关协议）确定流量如何在互联网上传输。
AS4997 公告了多少个 IP 地址？
AS4997 公告了 22.8K 个 IPv4 地址，分布在 17 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS4997？
AS4997 由 Zayo Bandwidth 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS4997 在哪个国家注册？
AS4997 在 United States 注册。这表明网络运营商的总部所在地，尽管其公告的 IP 地址可能服务全球用户。
