AS208453 — SWEHOST-NET Johan Karlsson trading as SweHosting

Network type: hosting

AS208453 announces 5 IPv4 prefixes covering 1,280 addresses and 10 IPv6 prefixes.

About this network

The AS handle SWEHOST-NET is held by Johan Karlsson trading as SweHosting.

What it's used for

• The address space carries hosting and VPS services, evidenced by netnames such as SWEHOSTING-CUST-V4-SE01 and reverse DNS entries like 64-23-181-193.cust.swehosting.se.
• The network announces 1280 IPv4 addresses across 5 prefixes and 16 IPv6 prefixes, with 50 observed neighbours, indicating a hosting provider with multiple upstream connections.
• Traffic from this AS consists of web hosting, VPS instances, and game servers, consistent with SweHosting's business focus on Swedish hosting infrastructure.

Notable

• Registrants for four of the five IPv4 prefixes are Johan Karlsson trading as SweHosting, while 193.142.4.0/24 is registered to UAB Linama under netname LT-LINAMA-20191118.
• The address inventory is finely subdivided into /24 blocks for IPv4 and /48 blocks for IPv6, typical of a hosting provider managing individual customer allocations.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 193.142.4.0/24
• 193.181.23.0/24
• 193.181.29.0/24
• 193.181.243.0/24
• 193.181.244.0/24
• 2a07:54c1:f000::/36
• 2a07:54c4:1761::/48
• 2a12:bec0:2d0::/48
• 2a12:bec0:2d2::/48
• 2a12:bec0:2da::/48
• 2a12:bec0:2df::/48
• 2a14:1ec7:f000::/40
• 2a14:1ec7:f500::/40
• 2a14:1ec7:fffd::/48
• 2a14:7583:5900::/40

Upstream networks

• AS35133 Eranium B.V.
• AS3399 Obenet AB
• AS60068 Datacamp Limited
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS12859 BIT BV
• AS20473 The Constant Company, LLC
• AS50304 Blix Solutions AS
• AS20764 CJSC RASCOM
• AS56655 Gigahost AS
• AS205794 JINZE YANG

Downstream networks

• AS215467 Skhron OU
• AS214639 TAKEHOST OU
• AS202817 Gabriel Engvall
• AS213998 Piotr R. Antos trading as EQUITIA
• AS205163 Sergey Proshutinskiy
• AS200242 Ember Ana Reimer
• AS205848 Dominik Pohl
• AS219367 Andreas Fornberg
• AS214365 Hypefox AB
• AS214205 Cristian Tudor Marcus
• AS207306 Everia Oy
• AS210667 Adam Goodenough
• AS52025 ParadoxNetworks Limited
• AS60900 Adrian Trifonov trading as Ssmidge Technologies
• AS208471 Ville Ketola Nilsson
• AS57851 Kria Elinarbur

Adjacent networks

• AS35133 Eranium B.V.
• AS3399 Obenet AB
• AS60068 Datacamp Limited
• AS215467 Skhron OU
• AS6939 Hurricane Electric LLC
• AS213998 Piotr R. Antos trading as EQUITIA
• AS52025 ParadoxNetworks Limited
• AS214639 TAKEHOST OU
• AS202817 Gabriel Engvall
• AS205163 Sergey Proshutinskiy
• AS200242 Ember Ana Reimer
• AS205848 Dominik Pohl
• AS219367 Andreas Fornberg
• AS214365 Hypefox AB
• AS214205 Cristian Tudor Marcus
• AS24482 SG.GS
• AS20473 The Constant Company, LLC
• AS207306 Everia Oy
• AS210667 Adam Goodenough
• AS12859 BIT BV
• AS60900 Adrian Trifonov trading as Ssmidge Technologies
• AS50304 Blix Solutions AS
• AS208471 Ville Ketola Nilsson
• AS56655 Gigahost AS
• AS20764 CJSC RASCOM

Routing security

• RPKI: 15 valid, 0 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: 4 authorised providers.
• IRR: 100% of announcements registered; 20 route objects.
• Listed in as-sets: AS-CIREX, AS-FOGIXP, AS-HURRICANEV6, AS-IFOG, AS-IFOG, AS-ROZINT-DOWNSTREAM, AS152726:AS-UPSTREAM, AS200242:AS-UP, AS205163:AS-TRANSIT, AS208453:AS-SWEHOSTING, AS213576:AS-UPSTREAMS, AS214205:AS-UPSTREAMS, AS215467:AS-TRANSITS, AS216113:AS-UPSTREAM, AS401106:AS-UPSTREAM.

Internet exchanges

• ERA-IX Amsterdam — Amsterdam, Netherlands
• Sweden Open Network Internet eXchange Stockholm — Stockholm, Sweden