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.
Principales rangos CIDR
| CIDR | IPs | PTR Density | Organización | País | 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 | — | — |
Prefijos BGP anunciados
Anomalías BGP en vivo →Prefijos AS4997 se origina realmente en BGP, observado a través de nuestros colectores RIPE RIS. Esta vista de enrutamiento en vivo puede diferir de la asignación de registro anterior.
| Prefix | Muestras de anuncio | Última vez visto |
|---|---|---|
| 208.39.249.0/24 | 15,555 | 2026-09-11 16:23:42 |
| 216.222.101.0/24 | 13,844 | 2026-09-11 16:23:37 |
| 216.222.48.0/20 | 13,833 | 2026-09-11 16:23:42 |
| 208.39.232.0/21 | 13,807 | 2026-09-11 16:23:42 |
| 208.39.199.0/24 | 13,804 | 2026-09-11 16:23:42 |
| 216.222.40.0/21 | 13,781 | 2026-09-11 16:23:42 |
| 216.222.36.0/22 | 13,757 | 2026-09-11 16:23:42 |
| 216.222.90.0/23 | 13,749 | 2026-09-11 16:23:42 |
| 208.39.252.0/22 | 13,748 | 2026-09-11 16:23:42 |
| 216.222.0.0/20 | 13,747 | 2026-09-11 16:23:42 |
| 216.222.32.0/23 | 13,747 | 2026-09-11 16:23:42 |
| 216.222.24.0/22 | 13,744 | 2026-09-11 16:23:42 |
| 208.39.218.0/24 | 13,731 | 2026-09-11 16:23:42 |
| 208.39.194.0/23 | 13,726 | 2026-09-11 16:23:42 |
| 216.222.92.0/23 | 13,725 | 2026-09-11 16:23:42 |
| 208.39.224.0/22 | 13,719 | 2026-09-11 16:23:42 |
| 208.39.255.0/24 | 13,717 | 2026-09-11 16:23:42 |
| 208.39.196.0/22 | 13,714 | 2026-09-11 16:23:42 |
| 208.39.192.0/23 | 13,706 | 2026-09-11 16:23:42 |
| 208.39.222.0/24 | 13,691 | 2026-09-11 16:23:42 |
| 208.39.246.0/24 | 13,689 | 2026-09-11 16:23:42 |
| 208.39.248.0/22 | 13,680 | 2026-09-11 16:23:42 |
| 216.222.13.0/24 | 13,651 | 2026-09-11 16:23:37 |
| 208.39.228.0/24 | 13,606 | 2026-09-11 16:23:37 |
| 208.39.229.0/24 | 13,583 | 2026-09-11 16:23:37 |
| 208.39.247.0/24 | 13,579 | 2026-09-11 16:23:37 |
| 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
¿Qué es AS4997?
AS4997 es un Número de Sistema Autónomo asignado a Zayo Bandwidth. Un ASN identifica una red que controla un conjunto específico de direcciones IP y determina cómo se enruta el tráfico a través de internet mediante BGP (Border Gateway Protocol).
¿Cuántas direcciones IP anuncia AS4997?
AS4997 anuncia 22.8K direcciones IPv4 distribuidas en 17 prefijos CIDR enrutados. La red está registrada en United States.
¿Quién opera AS4997?
AS4997 es operado por Zayo Bandwidth. La organización tiene su sede en United States. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.
¿En qué país está registrado AS4997?
AS4997 está registrado en United States. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.
