AS Number
AS31673
AS Name
UNISERVER-AS
Org Name
Uniserver Internet B.V.
Country
Netherlands
Registry

ripe

RegDate

Updated

2018-11-22T15:27:33Z

AS31673 Looking Glass
IPv4Prefixes

37

IPv6Prefixes

11

IPv4 NUMs

58,368

IPv6 NUMs(/64)

137,439,019,008

58,368 IPv4 Addresses
CIDR Description IP Num
5.39.168.0/21
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 2048
31.171.200.0/21
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 2048
62.148.160.0/19
ROA Signed and Valid IRR Valid
Denit B.V. 8192
80.247.160.0/20
ROA Signed and Valid IRR Valid
Denit B.V. 4096
81.26.208.0/20
ROA Signed and Valid IRR Valid
Denit B.V. 4096
81.93.48.0/20
ROA Signed and Valid IRR Valid
Denit B.V. 4096
83.136.17.0/24
ROA Signed and Valid IRR InValid
Micros B.V. 256
83.136.18.0/24
ROA Signed and Valid IRR InValid
Micros B.V. 256
83.136.19.0/24
ROA Signed and Valid IRR InValid
Micros B.V. 256
83.143.184.0/21
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 2048
84.38.224.0/20
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 4096
85.255.208.0/20
ROA Signed and Valid IRR Valid
Denit B.V. 4096
85.255.212.0/24
ROA Signed and Valid IRR Parent Valid
Denit B.V. 256
87.237.96.0/21
ROA Signed and Valid IRR Valid
Denit B.V. 2048
94.126.64.0/21
ROA Signed and Valid IRR Valid
Denit B.V. 2048
178.248.152.0/21
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 2048
185.2.24.0/22
ROA Signed and Valid IRR Valid
Denit B.V. 1024
185.52.212.0/22
ROA Signed and Valid IRR Valid
Operator Groep Delft B.V. 1024
185.62.208.0/22
ROA Signed and Valid IRR InValid
hallo, Nederland B.V. 1024
185.87.152.0/22
ROA Signed and Valid IRR Valid
Cubics IT B.V. 1024
185.88.188.0/22
IRR InValid
Benk Groep B.V. 1024
185.89.18.0/23
IRR Valid
NEXXT Wognum B.V. 512
185.111.120.0/22
ROA Signed and Valid IRR Valid
Denit B.V. 1024
185.121.92.0/23
ROA Signed and Valid IRR InValid
OpenICT01 512
185.121.94.0/24
ROA Signed and Valid IRR InValid
hallo, Nederland B.V. 256
185.139.148.0/22
ROA Signed and Valid IRR Valid
Denit B.V. 1024
185.168.85.0/24
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 256
185.168.86.0/23
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 512
185.181.84.0/22
ROA Signed and Valid IRR Valid
Aumatics B.V. 1024
185.185.164.0/22
ROA Signed and Valid IRR Valid
Detron ICT Managed Services B.V. 1024
185.210.24.0/22
IRR InValid
Skysource Group B.V. 1024
185.226.136.0/23
ROA Signed and Valid IRR Valid
Steam-connect IP B.V. 512
193.30.6.0/23
ROA Signed and Valid IRR Valid
Micros B.V. 512
193.36.186.0/24
ROA Signed and Valid IRR Valid
Public IP BV 256
193.239.88.0/22
ROA Signed and Valid IRR Valid
Denit B.V. 1024
194.56.84.0/22
IRR InValid
Convenient B.V. 1024
195.69.72.0/22
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 1024
CIDR Description IP NUMs(prefix /64)
2001:16e8::/32
ROA Signed and Valid IRR Valid
Denit B.V. 4294967296
2a00:f80::/32
ROA Signed and Valid IRR Valid
Denit B.V. 4294967296
2a01:baa0::/32
ROA Signed and Valid IRR Valid
Operator Groep Delft B.V. 4294967296
2a02:728::/32
ROA Signed and Valid IRR Valid
Denit B.V. 4294967296
2a02:4640::/32
ROA Signed and Valid IRR Valid
Denit B.V. 4294967296
2a03:120::/32
ROA Signed and Valid IRR InValid
hallo, Nederland B.V. 4294967296
2a03:7000::/32
ROA Signed and Valid IRR InValid
Micros B.V. 4294967296
2a03:8300::/32
ROA Signed and Valid IRR InValid
hallo, Nederland B.V. 4294967296
2a04:72c0::/29
ROA Signed and Valid
hallo, Nederland B.V. 34359738368
2a06:5dc0::/29
ROA Signed and Valid IRR Valid
Denit B.V. 34359738368
2a0a:9fc0::/29
ROA Signed and Valid IRR Valid
Uniserver Internet B.V. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,792 131,072 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,224 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,885,056 215,834,886,145 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,056 2,162,688 IPv4 IPv4 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82,176 188,978,561,024 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 114,688 77,422,002,178 IPv4 IPv4 IPv6 IPv6
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH Thailand 7,168 4,294,967,296 IPv4 IPv4
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS39642 Norlys-Fibernet - Norlys Digital A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 7,936 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 369,408 38,654,705,664 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,891,584 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,355,456 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 224,256 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 54,272 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,584 268,500,995 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 560,384 210,454,249,472 IPv4 IPv4 IPv6 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 256 34,376,581,120 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455,168 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,488 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,336 4,296,081,408 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 240,518,430,720 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,704 14,010,548,224 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.212.187 2001:7f8:1::a503:1673:2 100 Gbps 2026-03-25 23:34:42
Netherlands NL-ix 2 - Neutral Internet Exchange 2 185.1.122.147 2001:7f8:cd::a503:1673:1 100 Gbps 2026-03-26 17:57:34
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.213.207 2001:7f8:1::a503:1673:3 100 Gbps 2026-03-25 23:34:42
Netherlands NL-ix - Neutral Internet Exchange 193.239.119.233 2001:7f8:13::a503:1673:2 100 Gbps 2025-11-19 10:45:11
Netherlands NL-ix - Neutral Internet Exchange 193.239.119.234 2001:7f8:13::a503:1673:3 100 Gbps 2025-12-11 14:22:18

Private Peering Facilities

Country/Region Name City Website Updated
Equinix AM5 - Amsterdam, Schepenbergweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am5/ 2017-10-10 10:43:57
NorthC Amsterdam 1 Amsterdam https://www.northcdatacenters.com/ 2021-10-21 08:53:30
ENGIE Cofely (Maastricht-Airport) Maastricht https://www.engie.com/en/activities/data-centers 2022-02-22 14:28:31
NorthC Almere Almere https://www.northcdatacenters.com/ 2023-09-07 12:02:58
as-block:       AS31620 - AS31743
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE



aut-num:        AS31673
as-name:        UNISERVER-AS
org:            ORG-UIB2-RIPE
import:         from AS174 action pref=200; accept ANY
import:         from AS2914 action pref=100; accept ANY
import:         from AS20562 action pref=100; accept AS-OPENPEERINGPEERS
export:         to AS174 announce AS-UNISERVERMEMBERS
export:         to AS3356 announce AS-UNISERVERMEMBERS
export:         to AS20562 announce AS31673
remarks:        ======================================================
remarks:        E-mail is the preferred method of contact!
remarks:        ======================================================
remarks:        Please use one of the follwing addresses:
remarks:        abuse@uniserver.nl - for abuse notifications
remarks:        noc@uniserver.nl - for operational issues
remarks:        peering@uniserver.nl - for technical/peering requests
remarks:        ======================================================
admin-c:        UN1828-RIPE
tech-c:         UN1828-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UNISERVER-MNT
created:        2004-07-07T13:02:36Z
last-modified:  2023-02-17T12:20:01Z
source:         RIPE

organisation:   ORG-UIB2-RIPE
org-name:       Uniserver Internet B.V.
country:        NL
org-type:       LIR
address:        PO Box 1116
address:        1810 KC
address:        Alkmaar
address:        NETHERLANDS
phone:          +31725725646
fax-no:         +31725721805
reg-nr:         34129730
admin-c:        UN1828-RIPE
tech-c:         UN1828-RIPE
e-mail:         noc@uniserver.nl
mnt-ref:        UNISERVER-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         UNISERVER-MNT
abuse-c:        UA17005-RIPE
created:        2011-03-07T12:56:24Z
last-modified:  2026-04-29T05:07:51Z
source:         RIPE

role:           Uniserver NOC
address:        Robijnstraat 3, 1804 RB Alkmaar, Netherlands
e-mail:         noc@uniserver.nl
nic-hdl:        UN1828-RIPE
mnt-by:         UNISERVER-MNT
created:        2023-02-17T12:15:51Z
last-modified:  2024-01-05T13:54:25Z
source:         RIPE
admin-c:        UN1738-RIPE
tech-c:         BJH1984-RIPE
tech-c:         JH27764-RIPE
tech-c:         EM14610-RIPE
tech-c:         BBEB-RIPE