Data as of Nov 11, 2026
185.63.141.0/24
No anonymizer space · no proxy exits in 30 daysSimwood eSMS Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS42353 Simwood eSMS Limited, after 3.7 years unannounced
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 |
|---|---|---|---|---|---|---|
| 185.63.140.0/22 | 1,024 | UK-SIMWOOD-20140710 | Simwood eSMS Limited (ORG-SEL11-RIPE) · GB | ALLOCATED PA | Jul 10, 2014 | noc@ |
| └ 185.63.141.0/24 | 256 | SIMWOOD-NY-INTERNAL | unknown | ASSIGNED PA | Apr 23, 2020 | noc@ via UK-SIMWOOD-20140710 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Simwood eSMS Limited
- Handle
- ORG-SEL11-RIPE
- Range
- 185.
63. 140. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Jul 10, 2014
Origin network
AS42353
GB
- Name
- Simwood eSMS Limited
- Type
- Internet provider
- Registered
- Feb 7, 2007
- Domain
- simwood.com
- Website
- www.simwood.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2017
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 185.
63. 141. 0/ 24 - Netname
- SIMWOOD-NY-INTERNAL
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Apr 23, 2020
- Updated
- Apr 23, 2020
- Maintainer
- SIMWOOD-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jul 10, 2014
- Status
- assigned
Report abuse
Abuse contact
- noc@
simwood. com - Name
- Abuse-C Role
- Handle
- AR17901-RIPE