Data as of Nov 11, 2026
178.22.142.80/28
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 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@ |
| └ 178.22.142.80/28 | 16 | DSVH-MANCHESTER | DSVH & Co (ORG-DC44-RIPE) | ASSIGNED PA | Apr 21, 2012 | 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.
Network & registry
Announced by
Covering announcement 178.22.142.0/24
- Prefix
- 178.22.142.0/24
- Announced by
- AS42353 Simwood eSMS Limited
- Type
- Internet provider
- 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
Covering aggregate above, the prefix's own history below
178.22.142.0/24
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 178.22.142.0/24
| 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