Data as of Nov 11, 2026
212.3.1.136/29
No anonymizer space · no proxy exits in 30 daysGotalandsnatet AB · space held by Leissner Data AB
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 212.3.0.0/21 since Mar 2010 | AS12597 | Residential | Leissner Data AB | ||
| 212.3.0.0/20 since May 2005 | AS12597 | Residential | 87 | Leissner Data AB | |
| 212.3.0.0/19 since May 2005 | AS12597 | Residential | 119 | Leissner Data AB |
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 |
|---|---|---|---|---|---|---|
| 212.3.0.0/19 | 8,192 | SE-LEISSNER-980312 | Leissner Data AB (ORG-LDA2-RIPE) · SE | ALLOCATED PA | Oct 12, 2001 | abuse@ |
| └ 212.3.1.136/29 | 8 | SE-LDA-LYNC-PTP | unknown | ASSIGNED PA | Oct 28, 2011 | abuse@ via SE-LEISSNER-980312 |
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 212.3.1.0/24
- Prefix
- 212.3.1.0/24
- Announced by
- AS12597 Gotalandsnatet AB
- Type
- Residential
- RPKI
- No RPKI
- Netname
- SE-LEISSNER-980312
- Registrant
- Leissner Data AB
- RIR
- RIPE NCC
Origin network
AS12597
SE
- Name
- Gotalandsnatet AB
- Type
- Internet provider
- Registered
- Aug 13, 1999
- Domain
- gotanet.se
- Website
- www.gotanet.se
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
212.3.1.0/24
Routing history
- Pattern
- Stable
- First seen
- Feb 2022
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 212.
3. 0. 0/ 19 - Netname
- SE-LEISSNER-980312
- Registrant
- Leissner Data AB
- Registrant country
- SE
- Organization
- Leissner Data AB (ORG-LDA2-RIPE)
- Org country
- SE
- Type
- ALLOCATED PA
- Created
- Oct 12, 2001
- Updated
- Jan 22, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SE
- Delegated
- Mar 12, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
leissner. se - Name
- Leissner Data Contact Role
- Handle
- LDCR1-RIPE