Data as of Nov 9, 2026
97.107.163.0/24
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 97.107.160.0/22 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 97.107.160.0/20 since Dec 2018 | AS46887 | Internet provider | 1 | Zayo Bandwidth |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 97.107.160.0/20 | 4,096 | ZAYO-CCF-97-107-160-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 17, 2008 | abuse@ |
| └ 97.107.163.16/29 | 8 | NET-97-107-163-16-29 | unknown | — | — | — |
| └ 97.107.163.128/29 | 8 | FIBERTECH-TURNUP-HRFR | unknown | — | — | — |
| └ 97.107.163.144/29 | 8 | CHIMENET | unknown | — | — | — |
| └ 97.107.163.152/29 | 8 | ANDERSON-PRODUCTIONS | unknown | — | — | — |
| └ 97.107.163.160/29 | 8 | TAUNTON-PRESS | unknown | — | — | — |
| └ 97.107.163.168/30 | 4 | ISO-NEW-ENGLAND | unknown | — | — | — |
| └ 97.107.163.172/30 | 4 | UTILITY-DATA-CENTER | unknown | — | — | — |
| └ 97.107.163.176/28 | 16 | JCJ-ARCHITECTURE | unknown | — | — | — |
| └ 97.107.163.192/27 | 32 | FUSS-AND-ONEILL | unknown | — | — | — |
| └ 97.107.163.224/29 | 8 | SPARTA-INSURANCE-HOLDINGS | unknown | — | — | — |
| └ 97.107.163.232/29 | 8 | WELCOME-ENFIELD-LLC | unknown | — | — | — |
| └ 97.107.163.240/29 | 8 | CONNECTICUT-COMPUTER-SERVICE-INC | unknown | — | — | — |
| └ 97.107.163.248/29 | 8 | BARAN-INSTITUTE | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 136 | 53% | 2 | |
| Business | 120 | 47% | 12 |
Network & registry
Origin network
AS46887
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Apr 13, 2009
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2009
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 97.
107. 160. 0/ 20 - Netname
- ZAYO-CCF-97-107-160-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-97-107-160-0-1
- Parent
- NET-97-0-0-0-0
- Created
- Dec 17, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN