Data as of Nov 11, 2026
178.22.142.0/23
No anonymizer space · no proxy exits in 30 daysSimwood eSMS Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 178.22.142.0/24 since Feb 2023 | AS42353 | Internet provider | Simwood eSMS Limited | |
| 178.22.143.0/24 since Jun 2022 | AS42353 | Internet provider | Simwood eSMS Limited |
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 |
|---|---|---|---|---|---|---|
| 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 |
| └ 178.22.143.0/24 | 256 | SIMWOOD-MANCHESTER-INTERNAL | Simwood eSMS Limited (Manchester) | ASSIGNED PA | Sep 16, 2010 | 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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 401 | 78% | 4 | |
| Business | 111 | 22% | 5 |
Network & registry
Announced by
Covering announcement 178.22.136.0/21
- Prefix
- 178.22.136.0/21
- Announced by
- AS42353 Simwood eSMS Limited
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- UK-SIMWOOD-20100409
- Registrant
- Simwood eSMS Limited
- RIR
- RIPE NCC
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 178.22.136.0/21
178.22.136.0/21
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 178.22.136.0/21 | AS42353 | /21 | RIPE | RPKI valid |
IRR
Route objects on 178.22.136.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42353 | RIPE | Simwood eSMS Limited (UK) | SIMWOOD-MNT | Sep 20, 2012 |
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