Data as of Nov 4, 2026
37.77.58.0/23
No anonymizer space · no proxy exits in 30 daysDigiweb ltd · space held by S.J.M. Steffann
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
37.77.58.0/23
From the registry to its use
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 |
|---|---|---|---|---|---|---|
| 37.77.56.0/21 | 2,048 | NL-STEFFANN-20120201 | S.J.M. Steffann (ORG-SSP3-RIPE) · NL | ALLOCATED PA | Feb 1, 2012 | abuse@ |
| └ 37.77.58.0/23 | 512 | DUBLIN-IE-37-77-58-0 | unknown | ASSIGNED PA | Oct 21, 2023 | abuse@ via NL-STEFFANN-20120201 |
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
IPv4 market
Holder
- Organization
- S.J.M. Steffann
- Handle
- ORG-SSP3-RIPE
- Range
- 37.
77. 56. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Feb 1, 2012
Origin network
AS31122
IE
- Name
- Digiweb ltd
- Type
- Internet provider
- Registered
- Mar 3, 2004
- Domain
- digiweb.ie
- Website
- www.viatel.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
- Oct 2023
- Current origin since
- Oct 2023 · 3.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 37.
77. 58. 0/ 23 - Netname
- DUBLIN-IE-37-77-58-0
- Registrant country
- IE
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Oct 21, 2023
- Updated
- Oct 21, 2023
- Maintainer
- PREFIXBROKER-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 1, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
steffann. nl - Name
- SJM Steffann NOC contact
- Handle
- SJMS-RIPE