AS49770 — INTERNETPORT-AS Internetport Sweden AB

Network type: residential

AS49770 announces 47 IPv4 prefixes covering 25,088 addresses and 1 IPv6 prefixes.

About this network

INTERNETPORT-AS is operated by Internetport Sweden AB.

What it's used for

• The address space carries a mix of residential broadband, hosting, and leased infrastructure, evidenced by reverse DNS entries like static-255-15-225-38.internetport.com and 23-26-41-64.ips.acedatacenter.com, alongside netnames such as SE-SERVERCONNECT-20090908 and ACREO-TESTBED.
• With 25,088 IPv4 addresses announced across 47 prefixes and 55 observed neighbours, the network functions as a regional access and hosting provider rather than a pure transit carrier.
• Traffic from this AS includes fibre broadband subscribers in 36 Swedish city networks, dedicated server and VPS customers, and VoIP services, reflecting Internetport's business model of providing IT infrastructure and connectivity.

Notable

• Registrants for the largest prefixes include Cogent Communications, LLC, Ace Data Centers, Inc., RISE Acreo AB, and Internetport Sweden AB itself, indicating a combination of owned space and leased or partner-allocated blocks.
• The address inventory is fragmented, including a large /19 block from Cogent and numerous /24 blocks from Ace Data Centers, suggesting historical acquisitions or long-term leasing arrangements.
• The network has been active since at least 2009, as indicated by the first seen date in RIS and the 2009 netname for the 95.143.192.0/20 block.

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

Announced prefixes

• 23.26.41.0/24
• 23.26.65.0/24
• 23.26.99.0/24
• 23.26.254.0/24
• 23.27.101.0/24
• 23.27.111.0/24
• 23.27.162.0/24
• 23.27.189.0/24
• 37.16.88.0/24
• 38.225.0.0/19
• 45.82.80.0/24
• 50.114.9.0/24
• 50.114.45.0/24
• 50.114.50.0/24
• 50.114.94.0/24
• 50.114.97.0/24
• 80.242.63.0/24
• 92.112.212.0/24
• 92.112.217.0/24
• 92.112.228.0/24
• 92.112.231.0/24
• 92.112.236.0/24
• 92.112.239.0/24
• 95.143.192.0/20
• 108.165.77.0/24
• 108.165.114.0/24
• 108.165.178.0/24
• 108.165.232.0/24
• 136.0.80.0/24
• 136.0.91.0/24
• 136.0.130.0/24
• 136.0.193.0/24
• 136.0.217.0/24
• 136.0.227.0/24
• 142.111.2.0/24
• 142.111.203.0/24
• 166.0.143.0/24
• 166.0.146.0/24
• 166.0.173.0/24
• 166.0.175.0/24
• 166.1.103.0/24
• 166.88.111.0/24
• 166.88.137.0/24
• 185.149.123.0/24
• 185.154.108.0/22
• 194.28.120.0/23
• 195.206.248.0/23
• 2a03:d780::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS1299 Arelion Sweden AB
• AS1257 Tele2 Sverige AB
• AS24482 SG.GS
• AS50304 Blix Solutions AS
• AS50673 Serverius Holding B.V.
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS3303 Swisscom (Schweiz) AG
• AS8434 Telenor Sverige AB
• AS49673 Truenetwork LLC
• AS37721 Virtual Technologies & Solutions
• AS20473 The Constant Company, LLC

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS1299 Arelion Sweden AB
• AS1257 Tele2 Sverige AB
• AS24482 SG.GS
• AS50304 Blix Solutions AS
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS50673 Serverius Holding B.V.
• AS37721 Virtual Technologies & Solutions
• AS3303 Swisscom (Schweiz) AG
• AS8434 Telenor Sverige AB
• AS49673 Truenetwork LLC
• AS56655 Gigahost AS
• AS20473 The Constant Company, LLC

Routing security

• RPKI: 44 valid, 0 invalid and 4 not-found announcements; 45 ROAs.
• ASPA: none published.
• IRR: 98% of announcements registered; 57 route objects.
• Listed in as-sets: AS-DATAIX, AS-HURRICANE, AS-HURRICANEV6, AS-INTERNETPORT, AS-SET-STHIX-CONNECTED, AS-SET-STHIX-RS, AS-SET-STHIX-RS-V4, AS-SET-STHIX-RS-V6, AS-TELE2-SE, AS-TOMBII-STHIX, AS1299:AS-TWELVE99-EU-V4, AS1299:AS-TWELVE99-EU-V6, AS204464:AS-BLACKLIST.

Internet exchanges

• Netnod Stockholm — Stockholm, Sweden
• Netnod Sundsvall- Gävle — Sundsvall, Sweden