Data as of Nov 9, 2026
178.22.142.0/24
No anonymizer space · no proxy exits in 30 daysSimwood eSMS Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 178.22.136.0/21 since Aug 2016 | AS42353 | Internet provider | 1 | Simwood eSMS Limited |
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 |
|---|---|---|---|---|---|---|
| 178.22.136.0/21 | 2,048 | UK-SIMWOOD-20100409 | Simwood eSMS Limited (ORG-SEL11-RIPE) · GB | ALLOCATED PA | Apr 9, 2010 | noc@ |
| └ 178.22.142.0/27 | 32 | CROCUS-MANCHESTER | Crocus.co.uk Limited - Simwood, Manchester | ASSIGNED PA | Oct 27, 2010 | noc@ via UK-SIMWOOD-20100409 |
| └ 178.22.142.32/28 | 16 | ADEPTEO-MANCHESTER | Adepteo Web Solutions - Simwood, Manchester | ASSIGNED PA | Oct 28, 2010 | noc@ via UK-SIMWOOD-20100409 |
| └ 178.22.142.48/28 | 16 | VOIPUSER-MANCHESTER | VoIPUser (ORG-VA231-RIPE) | ASSIGNED PA | Feb 4, 2011 | noc@ via UK-SIMWOOD-20100409 |
| └ 178.22.142.80/28 | 16 | DSVH-MANCHESTER | DSVH & Co (ORG-DC44-RIPE) | ASSIGNED PA | Apr 21, 2012 | noc@ via UK-SIMWOOD-20100409 |
| └ 178. | 31 | TELCOMNETWORKS-MANCHESTER | Telcom Networks Limited - Simwood, Manchester | ASSIGNED PA | Apr 8, 2015 | noc@ via UK-SIMWOOD-20100409 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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 | 145 | 57% | 3 | |
| Business | 111 | 43% | 5 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 178.22.142.0/23 | AS42353 | /24 | RIPE | RPKI valid |
| 178.22.136.0/21 | AS42353 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42353 | RIPE | Simwood eSMS Limited (Manchester) - Customers | SIMWOOD-MNT | Oct 27, 2010 |
Whois
Registration for this announcement
- Range
- 178.
22. 136. 0/ 21 - Netname
- UK-SIMWOOD-20100409
- Registrant
- Simwood eSMS Limited
- Registrant country
- GB
- Organization
- Simwood eSMS Limited (ORG-SEL11-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Apr 9, 2010
- Updated
- Feb 28, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 9, 2010
- Status
- assigned
Report abuse
Abuse contact
- noc@
simwood. com - Name
- Abuse-C Role
- Handle
- AR17901-RIPE