Data as of Nov 4, 2026
212.3.12.0/23
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 |
|---|---|---|---|---|---|
| 212.3.0.0/20 since May 2005 | AS12597 | Residential | 86 1 always on | Leissner Data AB | |
| 212.3.0.0/19 since May 2005 | AS12597 | Residential | 117 1 always on | Leissner Data AB |
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 |
|---|---|---|---|---|---|---|
| 212.3.0.0/19 | 8,192 | SE-LEISSNER-980312 | Leissner Data AB (ORG-LDA2-RIPE) · SE | ALLOCATED PA | Oct 12, 2001 | abuse@ |
| └ 212.3.12.32/27 | 32 | SE-GOTANET-MOBILE | unknown | ASSIGNED PA | Feb 7, 2021 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.64/29 | 8 | SE-GOTANET-FEV | unknown | ASSIGNED PA | Jul 21, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.72/29 | 8 | SE-GOTANET-SERVERS | unknown | ASSIGNED PA | Jul 21, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.80/28 | 16 | SE-GOTANET-MOBILE | unknown | ASSIGNED PA | Feb 19, 2026 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.104/29 | 8 | SE-GOTANET-TV2STAD | unknown | ASSIGNED PA | Jul 21, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.112/28 | 16 | SE-GOTANET-SERVERS | unknown | ASSIGNED PA | Jul 21, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.128/28 | 16 | SE-GOTANET-SUPPLIER-PARTNER | unknown | ASSIGNED PA | Jul 21, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.144/28 | 16 | SE-GOTANET-INFRASTRUCTURE | unknown | ASSIGNED PA | Jul 24, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.160/27 | 32 | SE-GOTANET-INFRASTRUCTURE | unknown | ASSIGNED PA | Jul 24, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.12.192/26 | 64 | SE-GOTANET-INFRASTRUCTURE | unknown | ASSIGNED PA | Jul 24, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.13.16/29 | 8 | SE-GOTANET-INFRASTRUCTURE | unknown | ASSIGNED PA | Jul 24, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.13.32/27 | 32 | SE-M10-FAST-ACCESS | unknown | ASSIGNED PA | Oct 21, 2009 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.13.64/28 | 16 | SE-GOTANET-INNOVATUM | unknown | ASSIGNED PA | Apr 26, 2013 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.13.80/29 | 8 | SE-GOTANET-INFRASTRUCTURE | unknown | ASSIGNED PA | Jul 24, 2017 | abuse@ via SE-LEISSNER-980312 |
| └ 212.3.13.128/25 | 128 | SE-GOTANET-SWEDENBORG | Swedenborg Student Apartments | ASSIGNED PA | Aug 4, 2009 | 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.
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 | |
|---|---|---|---|---|
| Residential | 408 | 80% | 5 | |
| Mobile | 48 | 9.4% | 2 | |
| Business | 32 | 6.3% | 1 | |
| Hosting | 24 | 4.7% | 2 |
Network & registry
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
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2010
- Current origin since
- Mar 2010 · 17 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12597 | RIPE | THN-3 | LEISSNER-MNT | Mar 3, 2010 |
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