AS57356 — HIGHNET-AS Highland Network Ltd

Network type: residential

AS57356 announces 6 IPv4 prefixes covering 19,456 addresses and 0 IPv6 prefixes.

About this network

HIGHNET-AS is operated by Highland Network Ltd.

What it's used for

• The address space carries residential and business broadband traffic, evidenced by reverse DNS entries like ptr0.highnet.com and netnames such as UK-HIGHNET-20110509.
• The AS announces 19,456 IPv4 addresses across 6 prefixes and maintains 80 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services in the Scottish Highlands and surrounding regions.

Notable

• All registrants for the announced prefixes are listed as "HighNet Admin; Highland Network Ltd", matching the AS holder.
• The address inventory is composed of six distinct IPv4 blocks, including /20s and smaller /21 and /22 allocations, all located in the United Kingdom.

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

Announced prefixes

• 31.216.0.0/20
• 86.111.160.0/20
• 87.117.80.0/20
• 91.185.176.0/21
• 185.20.164.0/22
• 194.140.208.0/20

Upstream networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS50304 Blix Solutions AS
• AS33891 Core-Backbone GmbH
• AS3303 Swisscom (Schweiz) AG
• AS24482 SG.GS
• AS6797 GlobalConnect AB
• AS37721 Virtual Technologies & Solutions
• AS48362 Stadtwerke Feldkirch
• AS3741 Dimension Data
• AS29075 IELO-LIAZO SERVICES SAS
• AS20562 Broadband Hosting B.V.
• AS4657 StarHub Ltd
• AS12779 IT.Gate S.p.A.
• AS37100 SEACOM Limited
• AS50300 CustodianDC Limited
• AS17639 Converge ICT Solutions Inc.
• AS213241 TECHIT.BE SRL
• AS48185 team.blue NV
• AS3216 PJSC "Vimpelcom"

Downstream networks

• AS57477 Monsternet Highland Ltd
• AS210314 Marlink AS

Adjacent networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS57477 Monsternet Highland Ltd
• AS33891 Core-Backbone GmbH
• AS50304 Blix Solutions AS
• AS3303 Swisscom (Schweiz) AG
• AS210314 Marlink AS
• AS24482 SG.GS
• AS48185 team.blue NV
• AS4657 StarHub Ltd
• AS17639 Converge ICT Solutions Inc.
• AS37721 Virtual Technologies & Solutions
• AS50300 CustodianDC Limited
• AS213241 TECHIT.BE SRL
• AS3741 Dimension Data
• AS37100 SEACOM Limited
• AS6797 GlobalConnect AB
• AS3216 PJSC "Vimpelcom"
• AS29075 IELO-LIAZO SERVICES SAS
• AS20562 Broadband Hosting B.V.
• AS12779 IT.Gate S.p.A.
• AS48362 Stadtwerke Feldkirch

Routing security

• RPKI: 33 valid, 0 invalid and 0 not-found announcements; 34 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 34 route objects.
• Listed in as-sets: AS-HIGHNET, AS-ITSTG, AS-TELECITYGROUP-UK, AS3303:AS-SWCMPEERS.

Internet exchanges

• LINX LON1 — London, United Kingdom
• LINX Manchester — Manchester, United Kingdom
• LINX Scotland — Scotland, United Kingdom