Data as of Nov 7, 2026
208.99.244.0/24
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 |
|---|---|---|---|---|---|
| 208.99.240.0/21 since Nov 2021 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 208.99.240.0/20 since Oct 2025 | AS46887 | Internet provider | 5 1 always on | 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 |
|---|---|---|---|---|---|---|
| 208.99.240.0/20 | 4,096 | ZAYO-CCF-208-99-240-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | May 13, 2008 | abuse@ |
| └ 208.99.244.0/29 | 8 | ONE-SOURCE-NETWORKS | unknown | — | — | — |
| └ 208.99.244.8/30 | 4 | LOVESAC | unknown | — | — | — |
| └ 208.99.244.12/30 | 4 | REPRODUCTIVE-MEDICINE-ASSOCIATES | unknown | — | — | — |
| └ 208.99.244.16/28 | 16 | LOVESAC | unknown | — | — | — |
| └ 208.99.244.32/27 | 32 | REPRODUCTIVE-MEDICINE-ASSOCIATES | unknown | — | — | — |
| └ 208.99.244.64/27 | 32 | NEWOAK-CAPITAL-LLC | unknown | — | — | — |
| └ 208.99.244.96/29 | 8 | REGIONAL-HOSPICE-OF-WESTERN-CT | unknown | — | — | — |
| └ 208.99.244.104/30 | 4 | ASTENBECK-CAPITAL-MANAGEMENT | unknown | — | — | — |
| └ 208.99.244.108/30 | 4 | MILFORD-HOSPITAL | unknown | — | — | — |
| └ 208.99.244.112/28 | 16 | MORAN-TOWING-CORP | unknown | — | — | — |
| └ 208.99.244.128/27 | 32 | NETWORK-SYNERGY | unknown | — | — | — |
| └ 208.99.244.160/30 | 4 | ACRIM-ADVISORS-LLC | unknown | — | — | — |
| └ 208.99.244.164/30 | 4 | LIFECARE | unknown | — | — | — |
| └ 208.99.244.168/30 | 4 | VXCHNGE | unknown | — | — | — |
| └ 208.99.244.172/30 | 4 | LINDA-RUDERMAN-INTERIORS--INC | unknown | — | — | — |
| └ 208.99.244.176/30 | 4 | BETHEL-HEALTH-AND-REHAB-CENTER-LLC | unknown | — | — | — |
| └ 208.99.244.180/30 | 4 | AXIOM-INTERNATIONAL-INVESTORS | unknown | — | — | — |
| └ 208.99.244.184/29 | 8 | ENTHONE-DIVISION-OF-ALENT | unknown | — | — | — |
| └ 208.99.244.192/28 | 16 | ENTHONE-DIVISION-OF-ALENT | unknown | — | — | — |
| └ 208.99.244.208/29 | 8 | CVW-BODY-DESIGN-CENTER-STAMFORD | unknown | — | — | — |
| └ 208.99.244.216/30 | 4 | CVW-BODY-DESIGN-CENTER-STAMFORD | unknown | — | — | — |
| └ 208.99.244.220/30 | 4 | KINGS-CAPITAL-LTD | unknown | — | — | — |
| └ 208.99.244.224/30 | 4 | REPRODUCTIVE-MEDICINE-ASSOCIATES-OF-CT | unknown | — | — | — |
| └ 208.99.244.228/30 | 4 | THE-JEWISH-HOME-FOR-THE-ELDERLY-STM | unknown | — | — | — |
| └ 208.99.244.232/30 | 4 | GERA-DANBURY-THE-MATRIX-CORP-CENTER | unknown | — | — | — |
| └ 208.99.244.236/30 | 4 | SASCO-CAPITAL | unknown | — | — | — |
| └ 208.99.244.240/29 | 8 | CLEARSTRUCTURE-FINANCIAL-TECHNOLOOGY-LLC | unknown | — | — | — |
| └ 208.99.244.248/29 | 8 | FIBERTECH-TURNUP-SMFR | unknown | — | — | — |
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
- Jul 2008
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 2
- Last change of origin
- May 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
- 208.
99. 240. 0/ 20 - Netname
- ZAYO-CCF-208-99-240-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-99-240-0-1
- Parent
- NET-208-0-0-0-0
- Created
- May 13, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- May 13, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN