Data as of Nov 7, 2026
81.93.191.0/24
No anonymizer space · no proxy exits in 30 daysMizuho Bank Ltd · space held by NTT United Kingdom Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.93.176.0/20 since May 2006 | AS2914 | Internet provider | NTT United Kingdom Ltd |
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 |
|---|---|---|---|---|---|---|
| 81.93.176.0/20 | 4,096 | UK-NTTUNITED-20060511 | NTT United Kingdom Ltd (ORG-NUKL1-RIPE) · GB | ALLOCATED PA | Apr 24, 2023 | abuse@ |
| └ 81.93.191.0/24 | 256 | MIZUHO-NET | Mizuho Bank | ASSIGNED PA | Feb 2, 2023 | abuse@ via UK-NTTUNITED-20060511 |
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
- NTT United Kingdom Ltd
- Handle
- ORG-NUKL1-RIPE
- Range
- 81.
93. 176. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Apr 24, 2023
Origin network
AS43486
GB
- Name
- Mizuho Bank Ltd
- Type
- Business
- Registered
- Aug 8, 2007
- Domain
- mizuho-sc.com
- Industry
- Banks, Credit Card Companies, Mortgage Providers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Apr 2015
- Current origin since
- Feb 2023 · 3.8 yr
- Origin networks
- 2
- Last change of origin
- Feb 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.93.191.0/24 | AS43486 | /24 | RIPE | RPKI valid |
| 81.93.176.0/20 | AS2914 | /20 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS43486 | RIPE | MAINT-VIPAR | Apr 13, 2023 |
Whois
Registration for this announcement
- Range
- 81.
93. 191. 0/ 24 - Netname
- MIZUHO-NET
- Registrant
- Mizuho Bank
- Registrant country
- GB
- Organization
- Mizuho Bank
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Feb 2, 2023
- Updated
- Feb 6, 2023
- Maintainer
- MAINT-VIPAR
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 11, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ntt. net - Name
- Abuse-C Role
- Handle
- AR70078-RIPE