Data as of Nov 9, 2026
157.206.108.0/24
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Sanofi
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 157.206.0.0/16 since Apr 2008 | AS36291 | Business | Sanofi |
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
- Oct 2021
- Current origin since
- Oct 2021 · 5.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Sanofi-Aventis | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 157.
206. 0. 0/ 16 - Netname
- SANOFI
- Registrant
- Sanofi
- Organization
- Sanofi (SUS-23)
- Org address
- 100 Morris St, Morristown, NJ, 07960
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-157-206-0-0-1
- Parent
- NET-157-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- etsipadmin@
sanofi. com - Name
- CITS IPADMIN
- Phone
- +1-908-981-4037
- Handle
- CITSI-ARIN