HomeASN LookupAS31027

AS31027 GlobalConnect-AS31027 GlobalConnect A/S

🇩🇰

Org handle: ORG-GA85-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
182total
152 IPv430 IPv6
IPv4 Addresses
Allocated (RIR)386,816
Announced (BGP)409,856
IPv6 Addresses
Allocated (RIR)2.2×10³⁰
Announced (BGP)2.4×10³⁰
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
100
Country
🇩🇰 DK
RIR
RIPE NCC
Status
allocated
Allocated
2004-02-10

Routing hygiene

Score 30/100 · Medium risk
RPKI ROA coverage
53.8%
30 prefixes RPKI invalid
IRR route objects
87.4%
22 prefixes registered for another origin
Hijack signals
6
0 announced against others' ROAs, 6 own announced by others
Upstreams
8
diversity 63/100
  • 46% of announced prefixes (84 of 182) have no valid ROA, 30 of them RPKI invalid
  • 4 prefixes registered in IRR route objects for another active network and not authorized by a ROA

Based on 182 announced prefixes, updated daily (2026-10-18). How the score works · RPKI explained

Announced Prefixes

(BGP)182
|
Prefix
RPKI
IRR
Last Seen
5.56.144.0/20
 Valid
RIPE
2026-10-26
5.83.24.0/21
 Valid
RIPE
2026-10-26
5.179.80.0/20
 Valid
RIPE
2026-10-26
37.25.64.0/21
 Valid
RIPE
2026-10-26
37.28.136.0/21
 Valid
RIPE
2026-10-26
37.49.128.0/20
 Valid
RIPE
2026-10-26
37.140.219.0/24
 Valid
RIPE
2026-10-26
45.67.92.0/22
 Valid
RIPE
2026-10-26
46.32.128.0/20
 Valid
RIPE
2026-10-26
46.32.156.0/22MOAS
 Valid
RIPE
2026-10-26
1-10 of 182
1 / 19

Allocated Prefixes

(RIR)148
Prefix
Country
RIR
Status
5.56.144.0/20🇩🇰 DKRIPENCCallocated
5.83.24.0/21🇩🇰 DKRIPENCCallocated
5.179.80.0/20🇩🇰 DKRIPENCCallocated
37.25.64.0/21🇩🇪 DERIPENCCallocated
37.28.136.0/21🇩🇰 DKRIPENCCallocated
37.49.128.0/20🇩🇰 DKRIPENCCallocated
37.140.219.0/24🇩🇰 DKRIPENCCallocated
45.67.92.0/22🇩🇰 DKRIPENCCallocated
46.32.128.0/20🇩🇰 DKRIPENCCallocated
62.116.192.0/19🇩🇰 DKRIPENCCallocated
1-10 of 148
1 / 15

All 182 announced prefixes of AS31027 →

Downstream Customers(12)

ASNName
AS9120🇩🇰KEEPIT-DK-CPH Keepit A/S
AS47292🇩🇰SENTIA Sentia Denmark A/S
AS49630🇩🇰TN-HOSTING TN HOSTING ApS
AS50364🇩🇰SIPATO Sipato ApS
AS56496🇩🇰TV2-DANMARK TV 2 Danmark A/S
AS62121🇩🇰EBZEN Christian Ebsen ApS
AS197301🇩🇰PARKNET-AS Parknet F.M.B.A.
AS198473🇩🇰NemNet KIKKENBORG FIBER & IT ApS
AS198944🇩🇰TN-Tele-Data-AS TN HOSTING ApS
AS201503🇩🇰dk-ipnordic Enreach A/S
AS206082🇩🇰DANISH-CROWN-AS Danish Crown A/S
AS216275🇩🇰noerdnet Netnoerden ApS

BGP Neighbours

(seen in AS paths)

Upstreams (7)

Networks AS31027 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent84
  • AS1299TWELVE99 Arelion Sweden AB30
  • AS6797GLOBALCONNECT NET GlobalConnect AB23
  • AS12552GlobalConnect AS12552 GlobalConnect AB9
  • AS6939Hurricane Electric8
  • AS3303SWISSCOM (Schweiz)3
  • AS20764RASCOM CJSC RASCOM1

Downstreams (100 of 156)

Networks whose own prefixes AS31027 passes on: usually its customers.

  • AS202914Adeodc Adeo Datacenter ApS34
  • AS62319ITM8 A/S28
  • AS58282STATENSIT Statens IT22
  • AS21060ASN ATEA DK Atea A/S21
  • AS25384DMDATA Kyndryl Danmark ApS17
  • AS44398ITM8 A/S17
  • AS42525GlobalConnect AS42525 GlobalConnect A/S16
  • AS44869FIBIA P S FIBIA P/S13
  • AS56496TV2 DANMARK TV 2 Danmark A/S13
  • AS2116GlobalConnect AS2116 GLOBALCONNECT12
  • AS60111ASOM NET ASOM Net Forening12
  • AS215052DINSERVGRO NET Din Server Group ApS12
  • AS31590RACKHOSTING Rackhosting.Com ApS11
  • AS44803WEBDOCK Webdock.Io ApS11
  • AS62121EBZEN Christian Ebsen ApS9
  • AS42236DTUSCIENCEPARK DTU Science Park A/S8
  • AS42697NETIC A/S8
  • AS3240Sektornet Styrelsen For It Og Laering7
  • AS198622ADFORM A/S7
  • AS204151KVIKNET DK EWII Bredbaand A/S7
  • AS216230Infowise SERVICES ApS7
  • AS5605NETUSE6
  • AS9120KEEPIT DK CPH Keepit A/S6
  • AS31131GRUNDFOS Holding A/S6
  • AS39500FLAURSEN Frode Laursen A/S6
  • AS42876Unit IT Unit IT A/S6
  • AS50323LEGO System A/S6
  • AS198944TN Tele Data TN HOSTING ApS6
  • AS199545STACKET Group ApS6
  • AS200145Aarhusnetwork Aarhus Kommune6
  • AS205806Stadtwerke Neustrelitz Stadtwerke Neustrelitz6
  • AS206082DANISH CROWN Danish Crown A/S6
  • AS6834AS6834 KMD A/S5
  • AS201503Dk Ipnordic Enreach A/S5
  • AS202377Supertel GlobalConnect A/S5
  • AS206920Dk Glentevejsantennelaug Glentevejs Antennelaug5
  • AS208551AabenraaKommune Aabenraa Kommune5
  • AS210939Procopa IT ApS5
  • AS25111COLOPLAST A/S4
  • AS35158DANSKNET A/S4
  • AS35637SmileContent WAOO A/S4
  • AS44328Region SydDanmark Region Syddanmark4
  • AS49362DSV A/S4
  • AS50783JPPOL JP/Politikens Hus A/S4
  • AS61128Odknet Odense Kommune4
  • AS201455ANYCLOUD Any.Cloud A/S4
  • AS201505AFAADK Antenneforeningen Aarhus4
  • AS209118ELSINORE DK Helsingoer Kommune4
  • AS211783BEOIO Beo.Io ApS4
  • AS35678Typoconsult IST ApS3
  • AS39839DK PUNKTUM Dk A/S3
  • AS41306TK Toender Kommune3
  • AS42903PROGRESSIVE Itm8 A/S3
  • AS44134BOLIGNET A/S3
  • AS44499GM GRASS MERKUR & . KG3
  • AS45032FABIT Fab:IT ApS3
  • AS47304ASNEW Nef Fonden3
  • AS48854Team Blue Denmark Team.Blue Denmark A/S3
  • AS50346SUPPORT IT FORUM GRUPPEN A/S3
  • AS51510DFDS A/S3
  • AS57247Motus Stratu A/S3
  • AS57736HOLSTEBRO KOMMUNE Holstebro Kommune3
  • AS60153Inpadi ApS3
  • AS61397StayConnected Stay Connected ApS3
  • AS197660QuickPay ApS3
  • AS198608SYMBION A/S3
  • AS198901ORDBOGEN DK Ordbogen A/S3
  • AS200629Cloudio Advania Danmark A/S3
  • AS202567Secure Data Center Secure Data Center Aps3
  • AS204575ITCN DK TECHCOLLEGE S/I3
  • AS204922DUSTIN MS DK Dustin A/S3
  • AS206606Unitmakers ApS3
  • AS207934WNB A/S3
  • AS209900It Forsyningen IT Forsyningen I/S3
  • AS24853DBC DIGITAL A/S2
  • AS41795ORSTED Services A/S2
  • AS43806DK REGSJ Region Sjaelland2
  • AS47292SENTIA Denmark A/S2
  • AS47454SXTNORTH 60 North ApS2
  • AS51482Banedanmark2
  • AS51595NDBSN NTT Data Business Solutions A/S2
  • AS57720DK OWGROUP Wrist Ship Supply A/S2
  • AS61032Evenex ASN TrueCommerce Denmark ApS2
  • AS196997UNI TEL Uni Tel A/S2
  • AS198435DVZ Datenverarbeitungszentrum Mecklenburg Vorpommern2
  • AS198903RSK Roskilde Kulturservice A/S2
  • AS199374SDE Syddansk Erhvervsskole Odense Vejle2
  • AS201697SEMAPHOR Tobias Fonsmark Trading As Semaphor2
  • AS203825CPHNET Copenhagen Airports A/S2
  • AS205703Sw Tet Stadtwerke Teterow2
  • AS206157Complea A/S2
  • AS208039Userit USER IT A/S2
  • AS209025EDORA Development A/S2
  • AS209125Asn Kobenhavnkommune Kobenhavn Kommune2
  • AS212991CURAit A/S2
  • AS214233NemTilmeld NemTilmeld.Dk ApS2
  • AS216275Noerdnet Netnoerden ApS2
  • AS20618DK INFO CONNECT Info Connect A/S1
  • AS21198JESSENLENZ Jessen + Lenz Computerentwicklungs Und Vertriebs1
  • AS21456KVADRAT DK Kvadrat1

Other adjacent networks (13)

Adjacent to AS31027 in the transit part of AS paths: peers, providers or customers.

  • AS4637Telstra Global42
  • AS33891CORE BACKBONE Core Backbone16
  • AS60068CDN77 Datacamp Limited11
  • AS13335Cloudflare5
  • AS49309AS49309 Aeven A/S4
  • AS3399OBE NET Obenet AB3
  • AS1103SURFNET NL SURF B.V2
  • AS3342Cibicom IP Network Cibicom A/S2
  • AS204866MICRODATA Aps2
  • AS2603NORDUNET1
  • AS8220COLT Technology Services Group Limited1
  • AS12693Ediscom E.Discom Telekommunikation1
  • AS24482SG.GS1

Transfer History

Registry transfers of AS31027 between organisations.

1
  • AS31027M&A ·
    GlobalConnect NN A/S
    RIPE NCC
    →
    GlobalConnect A/S
    RIPE NCC
ASPA
No ASPA0 upstreams, 12 downstreams
Listed as Upstream Provider by
12 ASNs
View full ASPA details →
Abuse Contact
External Links
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API
Open
GEThttps://api.ipctl.io/v1/asn/31027

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/31027" | jq