206208 looking glass

AS3292 TDC Holding A/S 🇩🇰 DK

Announcing 177 prefixes, seen at the RIS collectors.

IPv4 prefixes
173
5,191,680 (20,280 × /24)
IPv6 prefixes
4
10 × /32
Upstreams
5
transit providers observed
Peers
24
settlement-free adjacencies
Downstreams
98
transit customers observed
Customer cone
139
ASes reachable through it

Registry and operator data

AS number
AS3292
Name
TDC Holding A/S
Organisation
TDC A/S
Country
🇩🇰 DK
RIR
RIPENCC
Allocated
1995-01-17
Network type
Cable/DSL/ISP
Traffic levels
1-5Tbps
Scope
Regional
Peering policy
Selective
IRR as-set
RIPE::AS-TDCNET
Website
http://www.tdcgroup.com
Looking glass
http://noc.eng.tdc.net
PeeringDB
net/380
Exchanges
22
Facilities
13

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

119 valid (67.2%) 3 invalid (1.7%) 55 no ROA (31.1%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,706 2,079 1,495 CAIDA
AS3257 GTT Communications Inc. 🇺🇸 US 63,155 1,813 2,615 CAIDA
AS3320 Deutsche Telekom AG 🇩🇪 DE 49,332 908 1,160 CAIDA
AS12597 Gotalandsnatet AB 🇸🇪 SE 142 39 79 CAIDA
AS25400 Telia Norge AS 🇳🇴 NO 58 128 64 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,647 133 1,503 CAIDA
AS6453 TATA Communications (America) Inc 🇺🇸 US 56,054 127 999 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 53,605 236 3,179 CAIDA
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 52,386 288 638 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 51,054 532 582 CAIDA
AS9002 RETN Limited 🇬🇧 GB 50,597 19 1,989 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 50,523 213 20 CAIDA
AS1273 Vodafone Group PLC 🇪🇺 EU 47,676 191 323 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 36,872 666 502 CAIDA
AS6830 Liberty Global Europe Holding B.V. 🇳🇱 NL 27,509 169 1 CAIDA
AS12389 Rostelecom PJSC 🇷🇺 RU 26,655 3,270 533 CAIDA
AS33891 Core-Backbone GmbH 🇩🇪 DE 24,647 1 3 CAIDA
AS3303 Swisscom (Schweiz) AG 🇨🇭 CH 20,310 345 104 CAIDA
AS8447 A1 Telekom Austria AG 🇦🇹 AT 20,079 121 45 CAIDA
AS577 Bell Canada 🇨🇦 CA 19,627 16,063 795 CAIDA
AS9304 HGC Global Communications Limited 🇭🇰 HK 6,136 1,979 460 CAIDA
AS1764 Next Layer Telecommunications 🇦🇹 AT 390 70 299 CAIDA
AS8218 Zayo Europe 🇫🇷 FR 341 19 4 CAIDA
AS13030 Init7 (Switzerland) Ltd. 🇨🇭 CH 326 69 32 CAIDA
AS9009 M247 Europe SRL 🇷🇴 RO 211 4,410 39 CAIDA
AS42708 Glesys AB 🇸🇪 SE 98 212 102 CAIDA
AS8434 Telenor Sverige AB 🇸🇪 SE 46 76 84 CAIDA
AS1836 green.ch AG 🇨🇭 CH 43 78 594 CAIDA
AS50304 Blix Solutions AS 🇳🇴 NO 34 103 928 CAIDA
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC) 🇳🇱 NL 0 7 632 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS3342 Cibicom A/S 🇩🇰 DK 39 17 306 CAIDA
AS48854 team.blue Denmark (Zitcom) 🇩🇰 DK 6 47 1,628 CAIDA
AS39839 Punktum dk A/S 🇩🇰 DK 4 3 47 CAIDA
AS44398 IT Relation A/S 🇩🇰 DK 2 23 614 CAIDA
AS49974 Bo data ApS 🇩🇰 DK 2 8 405 CAIDA
AS42903 Itm8 A/S 🇩🇰 DK 2 3 143 CAIDA
AS42638 James Hansen trading as Netvaerkssmeden 🇩🇰 DK 2 5 90 CAIDA
AS61397 Stay Connected ApS 🇩🇰 DK 2 3 52 CAIDA
AS47454 60 North ApS 🇩🇰 DK 2 1 34 inferred
AS198473 KIKKENBORG FIBER & IT ApS 🇩🇰 DK 2 7 17 CAIDA
AS62319 Itm8 A/S 🇩🇰 DK 0 30 1,023 CAIDA
AS47527 DLX A/S 🇩🇰 DK 0 17 567 CAIDA
AS203953 Hiper A/S 🇩🇰 DK 0 13 553 CAIDA
AS49010 Herning Kommune 🇩🇰 DK 0 10 489 CAIDA
AS24800 BornFiber Service Provider ApS 🇩🇰 DK 0 11 384 CAIDA
AS29156 DXC Technology Danmark A/S 🇩🇰 DK 0 8 353 CAIDA
AS201271 Nordea Bank Abp 🇫🇮 FI 0 11 237 CAIDA
AS201503 Enreach A/S 🇩🇰 DK 0 6 222 CAIDA
AS204607 JN DATA A/S 🇩🇰 DK 0 37 212 CAIDA
AS197317 TDC Brands A/S 🇩🇰 DK 0 5 200 CAIDA
AS42697 Netic A/S 🇩🇰 DK 0 6 183 CAIDA
AS201078 ECIT Solutions A/S 🇩🇰 DK 0 7 176 CAIDA
AS57087 JYSK A/S 🇩🇰 DK 0 10 171 CAIDA
AS50323 LEGO System A/S 🇩🇰 DK 0 9 165 CAIDA
AS15516 DKTV A/S 🇩🇰 DK 0 10 160 CAIDA
AS206418 Gentofte Kommune 🇩🇰 DK 0 4 160 CAIDA
AS198631 Region Hovedstaden 🇩🇰 DK 0 4 160 CAIDA
AS57736 Holstebro Kommune 🇩🇰 DK 0 6 153 CAIDA
AS31590 Rackhosting.com ApS 🇩🇰 DK 0 11 145 CAIDA
AS204171 TD-K A/S 🇩🇰 DK 0 4 143 CAIDA
AS692 CuroTec ApS 🇩🇰 DK 0 3 132 CAIDA
AS200145 Aarhus Kommune 🇩🇰 DK 0 9 128 CAIDA
AS44328 Region Syddanmark 🇩🇰 DK 0 4 124 CAIDA
AS198944 TN HOSTING ApS 🇩🇰 DK 0 5 121 CAIDA
AS50757 TDC Brands A/S 🇩🇰 DK 0 3 120 CAIDA
AS31709 Cortex Consult A/S 🇩🇰 DK 0 3 117 CAIDA
AS210210 Region Midtjylland 🇩🇰 DK 0 3 117 CAIDA
AS58282 Statens IT 🇩🇰 DK 0 23 116 CAIDA
AS57030 Itm8 A/S 🇩🇰 DK 0 8 114 CAIDA
AS210792 OK A.M.B.A. 🇩🇰 DK 0 2 113 CAIDA
AS209424 FASTSPEED A/S 🇩🇰 DK 0 2 113 CAIDA
AS12483 Den Danske Bank A/S 🇩🇰 DK 0 15 102 CAIDA
AS31131 Grundfos Holding A/S 🇩🇰 DK 0 7 102 CAIDA
AS211783 beo.io ApS 🇩🇰 DK 0 4 87 CAIDA
AS34670 Skatteforvaltningen 🇩🇰 DK 0 2 80 CAIDA
AS199718 G4S Security Services A/S 🇩🇰 DK 0 2 78 CAIDA
AS34482 TDC Brands A/S 🇩🇰 DK 0 2 78 CAIDA
AS219546 Netcompany A/S 🇩🇰 DK 0 2 76 CAIDA
AS203825 Copenhagen Airports A/S 🇩🇰 DK 0 3 74 CAIDA
AS206624 Kamstrup A/S 🇩🇰 DK 0 1 74 CAIDA
AS39500 Frode Laursen A/S 🇩🇰 DK 0 4 70 CAIDA
AS208202 Fiberverket AS 🇳🇴 NO 0 4 64 inferred
AS56496 TV 2 Danmark A/S 🇩🇰 DK 0 5 64 CAIDA
AS209125 Kobenhavn Kommune 🇩🇰 DK 0 3 57 CAIDA
AS29266 Danmarks Radio 🇩🇰 DK 0 2 56 CAIDA
AS60153 Inpadi ApS 🇩🇰 DK 0 5 55 CAIDA
AS207934 WNB A/S 🇩🇰 DK 0 4 51 CAIDA
AS50630 Advanced Industries Packaging A/S 🇩🇰 DK 0 4 42 CAIDA
AS9167 Norlys Telco A/S 🇩🇰 DK 0 1 41 CAIDA
AS48288 EWII Bredbaand A/S 🇩🇰 DK 0 1 41 CAIDA
AS198531 Silkeborg Kommune 🇩🇰 DK 0 1 40 CAIDA
AS50134 FTZ Autodele og Vaerktoej A/S 🇩🇰 DK 0 1 40 CAIDA
AS198530 Haderslev Kommune 🇩🇰 DK 0 1 40 CAIDA
AS24584 Dentsu Danmark A/S 🇩🇰 DK 0 1 40 CAIDA
AS50708 Telavox ApS 🇩🇰 DK 0 1 40 CAIDA
AS44338 COWI A/S 🇩🇰 DK 0 1 39 CAIDA
AS200292 3Shape A/S 🇩🇰 DK 0 2 39 CAIDA
AS203581 Region Hovedstaden 🇩🇰 DK 0 1 39 CAIDA
AS24008 Hansen Technologies Doncaster 🇦🇺 AU 0 10 39 CAIDA
AS48805 Blue Water Shipping A/S 🇩🇰 DK 0 1 39 CAIDA
AS43167 Fynske Medier P/S 🇩🇰 DK 0 1 39 CAIDA
AS32306 Falck USA, Inc. 🇺🇸 US 0 2 39 CAIDA
AS35158 DanskNet A/S 🇩🇰 DK 0 5 39 CAIDA
AS50346 IT FORUM GRUPPEN A/S 🇩🇰 DK 0 3 38 CAIDA
AS202892 Bestseller A/S 🇩🇰 DK 0 2 38 CAIDA
AS41014 Topdanmark EDB A/S 🇩🇰 DK 0 1 38 CAIDA
AS197316 Copenhagen Cloud ApS 🇩🇰 DK 0 1 36 CAIDA
AS205793 Centrica Energy Trading A/S 🇩🇰 DK 0 1 36 CAIDA
AS209381 ECCO Sko A/S 🇩🇰 DK 0 1 34 CAIDA
AS215054 Frontmatec Skive A/S 🇩🇰 DK 0 1 34 CAIDA
AS35789 Gribskov Kommune 🇩🇰 DK 0 1 32 CAIDA
AS62210 Danske Commodities A/S 🇩🇰 DK 0 1 32 CAIDA
AS213214 Rigspolitiet 🇩🇰 DK 0 1 29 CAIDA
AS206157 Complea A/S 🇩🇰 DK 0 1 25 CAIDA
AS206133 Circle K AS 🇳🇴 NO 0 1 21 CAIDA
AS205721 Nets Denmark A/S 🇩🇰 DK 0 5 19 CAIDA
AS205452 DI Forening 🇩🇰 DK 0 1 19 CAIDA
AS204425 Dansk Miljoe & Energistyring A/S 🇩🇰 DK 0 1 18 CAIDA
AS58111 VESTAS WIND SYSTEMS A/S 🇩🇰 DK 0 1 18 CAIDA
AS200538 Rudersdal Kommune 🇩🇰 DK 0 1 13 CAIDA
AS20681 Saxo Bank A/S 🇩🇰 DK 0 8 9 CAIDA
AS196997 Uni-tel A/S 🇩🇰 DK 0 2 7 CAIDA
AS51000 BEUMER Group A/S 🇩🇰 DK 0 1 3 CAIDA
AS47249 Ringsted Kommune 🇩🇰 DK 0 1 1 CAIDA
AS205144 Dansk Arbejdsgiverforening 🇩🇰 DK 0 1 1 CAIDA
AS205760 Syddjurs Kommune 🇩🇰 DK 0 1 1 CAIDA
AS205805 Vattenfall Vindkraft A/S 🇩🇰 DK 0 1 1 CAIDA
AS213066 Terma A/S 🇩🇰 DK 0 1 1 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.