Belgium

Autonomous systems and IP prefixes registered in Belgium.

Registered ASNs
384
IPv4 Prefixes
24,524
IPv6 Prefixes
1,375

Largest Networksby registered prefixes

#ASNNamePrefixes
1AS12392RIPENCCASVOO Orange Belgium SA117
2AS8368RIPENCCDSTNY-BACKBONE Dstny BE N.V.103
3AS6848RIPENCCTELENET-AS Telenet BV75
4AS34762RIPENCCCOMBELL-AS Combell NV64
5AS47377RIPENCCOrange_Belgium_SA Orange Belgium SA52
6AS5432RIPENCCPROXIMUS-ISP-AS Proximus NV48
7AS205080RIPENCCSITA-CORPORATE Societe Internationale de Telecommunications Aeronautiques48
8AS6696RIPENCCVERIXI VERIXI SA41
9AS39923RIPENCCAS-UNIXSOLUTIONS Unix-Solutions BV38
10AS2611RIPENCCBELNET BELNET36
11AS215956RIPENCCMYIP-AS Dennis de Houx trading as All In One34
12AS206883RIPENCCBRUSSELSEXPO-AS Brussels Expo Association21
13AS196755RIPENCCNET-3STARS-AS Sewan Belgium SA20
14AS41135RIPENCCVOXBONE-AS Voxbone SA19
15AS59943RIPENCCLEVEL27-AS Level 27 BVBA19
16AS197949RIPENCCVMMA DPG Media Group NV18
17AS213045RIPENCCDED3L-NETWORK Alex Delporte18
18AS31449RIPENCCAS31449 BELCENTER SA17
19AS213241RIPENCCTECHIT TECHIT.BE SRL17
20AS12942RIPENCCNRB-AS Network Research Belgium S.A.16
21AS6774RIPENCCASN-BICS Belgacom International Carrier Services SA15
22AS20650RIPENCCIPNEXIA-AS IP NEXIA N.V.15
23AS42160RIPENCCLCPDCO DC STAR nv15
24AS57909RIPENCCTLM The Last Mile vzw15
25AS200869RIPENCCGAMING1 Techno1 SRL15
26AS207994RIPENCCBlockchain-Creek Blockchain Creek B.V.14
27AS34872RIPENCCServperso_Systems Sarah Rossius trading as Servperso Systems12
28AS199541RIPENCCEUROCONTROL-AS EUROCONTROL, the European Organisation for the Safety of Air Navigation12
29AS9031RIPENCCEDPNETapp EDPNET Belgium BV11
30AS9166RIPENCCCEGEKA-HASSELT Cegeka Groep NV11
31AS16294RIPENCCDSG-EMEA Descartes Systems (Belgium) NV11
32AS35660RIPENCCEASI-AS SA EASI10
33AS48137RIPENCCPI-GROUP PI-GROUP BV10
34AS48260RIPENCCTELEWEB TELEWEB bvba10
35AS50083RIPENCCHERMES-TELECOM-BACKBONE Hermes Telecom BVBA10
36AS208655RIPENCCBANKJVANBREDA-BE Bank J. Van Breda & Co NV10
37AS214508RIPENCCMANUBRAIBANT Manu Braibant10
38AS39905RIPENCCACTITO ACTITO S.A.9
39AS44806RIPENCCKINAMO-BACKBONE Kinamo N.V.9
40AS48638RIPENCCCRONOS Cronos NV9
41AS56837RIPENCCTIGRON-AS Tigron bv9
42AS197690RIPENCCCBLUE-AS CBlue SPRL9
43AS209768RIPENCCwhite2net white2net Srl9
44AS28747RIPENCCEASYHOST-COLO-AS Easyhost BVBA8
45AS31241RIPENCCASP-BE-AS ASP SA8
46AS31713RIPENCCGWCOMMS-MPLS Gateway Communications8
47AS49935RIPENCCSmartEye SmartEye B.V8
48AS59827RIPENCCFutureweb-AS Futureweb BVBA8
49AS198847RIPENCCEXXOSS-AS EXXOSS SPRL8
50AS199670RIPENCCDNS-ANYCAST DNS-Belgium VZW8
51AS205583RIPENCCPC-YELLOW PC Yellow bv8
52AS206677RIPENCCVideohouse EMG Belgium NV8
53AS210890RIPENCCAS-ROKRSERVICES ROKR Services BV8
54AS5488RIPENCCBelgacom Proximus NV7
55AS9208RIPENCCWIN WIN S.A.7
56AS25194RIPENCCGLAVERBEL-AS AGC Glass Europe7
57AS48647RIPENCCSOLVAY Solvay SA7
58AS49677RIPENCCMAEHDROS-AS MAEHDROS S.A.7
59AS50309RIPENCCARCADIZ Arcadiz Telecom NV7
60AS57948RIPENCCCOBALT Cobalt Group BV7
61AS200353RIPENCCASKENG Opgroeien regie7
62AS201004RIPENCCGlobalTT-AS Global Telephone & Telecommunication S.A. (GT&T)7
63AS212123RIPENCCREDPANDA-AS Jori Vanneste7
64AS13226RIPENCCCYBERNET CYBERNET SA6
65AS21489RIPENCCSHAPE-AS The North Atlantic Treaty Organization6
66AS25428RIPENCCINFOCO-COLRUYT-AS Colruyt Group NV6
67AS25450RIPENCCAS-TBEU Toyota Boshoku Europe N.V.6
68AS33864RIPENCCWDC-AS Wallonie Data Center SA6
69AS35593RIPENCCUNIWEB-AS UniWeb bvba6
70AS58123RIPENCCNGCOMMUNICATIONS NG Communications BV6
71AS199756RIPENCCDPWORLDBE DP World Antwerp Ports & Terminals NV6
72AS200882RIPENCCDC_INNOVATIONS_BV DC Innovations BV6
73AS202191RIPENCCSONJA SERVICE ORGANISATIE NASCHOLING JOINT VENTURE EN ADMINISTRATIE NV6
74AS203849RIPENCCUMICORE Umicore NV6
75AS205476RIPENCCSECURELINK-AS Orange Cyberdefense Belgium nv6
76AS206255RIPENCCE4T Effortel Technologies S.A.6
77AS39804RIPENCCVDAB Vlaamse Dienst voor Arbeidsbemiddelling en Beroepsopleiding5
78AS47346RIPENCCinterfone Interfone Belgium SRL5
79AS47688RIPENCCFASTIC-AS Localitel bvba5
80AS49703RIPENCCCONSULTIC CONSULTIC SRL5
81AS51796RIPENCCNEXPERTEAM nexperteam bv5
82AS205409RIPENCCbe-confbouw Embuild VZW5
83AS209552RIPENCCJan Jan Siroky5
84AS209718RIPENCCREDPANDA-DNS-AS Jori Vanneste5
85AS209725RIPENCCFASTFIBER Localitel bvba5
86AS214255RIPENCCASN-Venn Venn SA5
87AS8221RIPENCCISABEL ISABEL N.V.4
88AS21474RIPENCCSD-WORX SD WORX People Solutions N.V.4
89AS31511RIPENCCB-RAIL-BE-AS Infrabel NV4
90AS34144RIPENCCEUSIP-RACK66 EUSIP bvba4
91AS41008RIPENCCCEGEKA-GELEEN Cegeka Groep NV4
92AS41471RIPENCCNETLOG Massive Media Match NV4
93AS44312RIPENCCMAS-ALL2ALL Moving Art Studio ASBL4
94AS48075RIPENCCSWIFTASN S.W.I.F.T. SC4
95AS48192RIPENCCECS ECS corporate NV4
96AS48408RIPENCCLOCALITEL-AS Localitel bvba4
97AS49333RIPENCCROULARTA-MEDIA-GROUP-AS Roularta Media Group SA4
98AS51345RIPENCCAS-HREGIBO HUGO REGIBO4
99AS62392RIPENCCFOSDEM FOSDEM VZW4
100AS198912RIPENCCSITA-SPC-CLOUD-FRA Societe Internationale de Telecommunications Aeronautiques4

Threat map: malicious IPs in Belgium

272 flagged IPv4 networks on 2026-10-10, #17 of 176 countries; 22.0 per million allocated IPv4 addresses (#20 by rate).

IP Address Transfers

Last 12 months: 84 registry transfers involving organisations in Belgium, 471K IPv4 addresses.