Data as of Nov 13, 2026
74.113.49.40/29
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 | Holder | RPKI |
|---|---|---|---|---|
| 74.113.48.0/23 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | |
| 74.113.48.0/21 since Dec 2018 | AS46887 | Internet provider | Zayo Bandwidth |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 74.113.48.0/21 | 2,048 | ZAYO-CCF-74-113-48-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Mar 22, 2011 | abuse@ |
| └ 74.113.49.40/29 | 8 | CATHOLIC-HEALTH-CELERITY | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 74.113.49.0/24
- Prefix
- 74.113.49.0/24
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-74-113-48-0
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
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
74.113.49.0/24
Routing history
- Pattern
- Rotating
- First seen
- Nov 2013
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2025
Recorded history
History
- Handoffs
- 3
IRR
Route objects on 74.113.49.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16657 not the origin | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 74.
113. 48. 0/ 21 - Netname
- ZAYO-CCF-74-113-48-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-74-113-48-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Mar 22, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 22, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN