All ASNs

Autonomous System details for AS17025

AS17025

Zayo Bandwidth • zayo.com

AS17025 — Zayo Bandwidth

AS Name

ZAYO-CUSTOMER-17025

Country

United States (US)

Website

zayo.com

Number of IPv4

16,640

Number of IPv6

2.42 × 10²⁴

ASN type

ISP

Status

Assigned

Registry

ARIN

Allocated

July 14, 2000

Last updated

May 10, 2023

IP Ranges

50 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
64.124.13.0/24	Zayo Bandwidth	256
64.124.47.0/24	IDIA/387873//ZYO	256
64.124.84.0/24	Lansing Technology	256
64.124.92.0/24	Escalate	256
64.124.134.0/24	Siemens Industry Inc., Building Technology Division	256
64.124.213.0/24	TERRASPRING	256
64.125.169.0/24	Siemens Industry Inc., Building Technology Division	256
64.125.227.0/24	Zayo Bandwidth	256
64.125.229.0/24	Latisys-Denver, LLC	256
64.201.237.0/24	United States Department of Energy	256
66.46.216.0/24	Zayo Bandwidth	256
69.147.1.0/24	Education Service Center Region 20	256
69.147.3.0/24	EDGEWOOD ISD	256
69.147.5.0/24	Judson ISD	256
69.147.6.0/24	Education Service Center Region 20	256
129.220.4.0/24	Unisys Corporation	256
149.32.156.0/23	BAE Systems Inc.	512
159.18.249.0/24	Zayo (Interco - IT Infrastructure & Operations)	256
159.18.250.0/24	Zayo Bandwidth	256
164.74.122.0/24	Chicago Mercantile Exchange	256
164.74.123.0/24	Chicago Mercantile Exchange	256
164.74.125.0/24	Chicago Mercantile Exchange	256
164.74.129.0/24	Chicago Mercantile Exchange	256
198.60.208.0/21	Northwest Nazarene University	2,048
199.104.0.0/21	University of Idaho	2,048
199.127.37.0/24	Merge Healthcare Inc.	256
204.87.173.0/24	Results Physiotherapy	256
205.209.193.0/24	Chicago Mercantile Exchange	256
205.209.195.0/24	Chicago Mercantile Exchange	256
205.209.196.0/24	Chicago Mercantile Exchange	256
207.235.135.0/24	Sherman ISD	256
208.184.20.0/24	Zayo Bandwidth	256
208.184.24.0/24	Arlington ISD	256
208.184.52.0/24	Camden Development, INC.	256
208.184.64.0/24	Mordor Forging Test Account	256
208.184.136.0/24	Houston Airport System	256
208.184.249.0/24	Zayo Bandwidth	256
208.184.250.0/24	Zayo Bandwidth	256
208.185.91.0/24	Zayo Bandwidth	256
208.185.127.0/24	The Medical Protective Company	256
209.133.100.0/24	Zayo Bandwidth	256
209.133.102.0/24	Arlington ISD	256
209.249.51.0/24	Synology America Corp.	256
209.249.71.0/24	Arlington ISD	256
209.249.103.0/24	Education Service Center, Region 20	256
212.196.214.0/24	UNIVERSITY HOSPITALS SUSSEX NHS FOUNDATION TRUST (RYR)	256
213.152.252.0/24	Public services	256
213.152.253.0/24	Zayo Group UK Limited	256
216.200.84.0/24	Zayo Bandwidth	256
216.200.251.0/24	META PHONICS TECH	256
2001:438:38::/48	Zayo Bandwidth	1.21 × 10²⁴
2001:438:8022::/48	Mordor Forging Test Account	1.21 × 10²⁴

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS17025

0 peers

AS17025 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS17025

5 upstreams

AS2767 AS6461 AS10753 AS11427 AS15290

AS17025 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS17025 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS17025

1 downstreams

AS401182

AS17025 provides internet connectivity to these downstream Autonomous Systems.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.