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

ripe

RegDate

Updated

2018-11-22T15:27:33Z

AS31673 Looking Glass
IPv4Prefixes

35

IPv6Prefixes

12

IPv4 NUMs

57,344

IPv6 NUMs(/64)

137,439,019,008

CIDR Description IP Num
5.39.168.0/21
IRR Valid
Uniserver Internet B.V. 2048
31.171.200.0/21
IRR Valid
Uniserver Internet B.V. 2048
62.148.160.0/19
IRR Valid
Denit B.V. 8192
80.247.160.0/20
IRR Valid
Denit B.V. 4096
81.26.208.0/20
IRR Valid
Denit B.V. 4096
81.93.48.0/20
IRR Valid
Denit B.V. 4096
83.136.17.0/24
IRR InValid
Micros B.V. 256
83.136.18.0/24
IRR InValid
Micros B.V. 256
83.136.19.0/24
IRR InValid
Micros B.V. 256
83.143.184.0/21
IRR Valid
Uniserver Internet B.V. 2048
84.38.224.0/20
IRR Valid
Uniserver Internet B.V. 4096
85.255.208.0/20
IRR Valid
Denit B.V. 4096
87.237.96.0/21
IRR Valid
Denit B.V. 2048
94.126.64.0/21
IRR Valid
Denit B.V. 2048
178.248.152.0/21
IRR Valid
Uniserver Internet B.V. 2048
185.2.24.0/22
IRR Valid
Denit B.V. 1024
185.52.212.0/22
IRR Valid
Operator Groep Delft B.V. 1024
185.62.208.0/22
IRR InValid
hallo, Nederland B.V. 1024
185.87.152.0/22
IRR Valid
Cubics IT B.V. 1024
185.88.188.0/22
IRR InValid
hallo, Nederland B.V. 1024
185.89.18.0/23
IRR Valid
NEXXT Wognum B.V. 512
185.111.120.0/22
IRR Valid
Denit B.V. 1024
185.121.92.0/23
IRR InValid
OpenICT01 512
185.121.94.0/24
IRR InValid
hallo, Nederland B.V. 256
185.139.148.0/22
IRR Valid
Denit B.V. 1024
185.168.85.0/24
IRR Valid
Uniserver Internet B.V. 256
185.168.86.0/23
IRR Valid
Uniserver Internet B.V. 512
185.181.84.0/22
IRR Valid
Aumatics B.V. 1024
185.185.164.0/22
IRR Valid
Detron ICT Managed Services B.V. 1024
185.226.136.0/23
IRR Valid
Steam-connect IP B.V. 512
193.30.6.0/23
IRR Valid
Micros B.V. 512
193.36.186.0/24
IRR Valid
Public IP BV 256
193.239.88.0/22
IRR Valid
Denit B.V. 1024
194.56.84.0/22
IRR InValid
Convenient B.V. 1024
195.69.72.0/22
IRR Valid
Uniserver Internet B.V. 1024
CIDR Description IP NUMs(prefix /64)
2001:16e8::/32
IRR Valid
Denit B.V. 4294967296
2a00:f80::/32
IRR Valid
Denit B.V. 4294967296
2a01:baa0::/32
IRR Valid
Operator Groep Delft B.V. 4294967296
2a02:728::/32
IRR Valid
Denit B.V. 4294967296
2a02:4640::/32
IRR Valid
Denit B.V. 4294967296
2a03:120::/32
IRR InValid
hallo, Nederland B.V. 4294967296
2a03:7000::/32
IRR InValid
Micros B.V. 4294967296
2a03:8300::/32
IRR InValid
hallo, Nederland B.V. 4294967296
2a04:72c0::/29
hallo, Nederland B.V. 34359738368
2a06:5dc0::/29
IRR Valid
Denit B.V. 34359738368
2a0a:9fc0::/29
IRR Valid
Uniserver Internet B.V. 34359738368
2a0b:5a80::/48
Detron ICT Managed Services B.V. 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,072 268,500,999 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,336,512 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,211,200 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 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
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 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
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,465,212,928 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 371,200 38,654,705,664 IPv4 IPv4
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455,680 283,043,982,540,800 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 557,824 210,454,380,544 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 81,920 188,978,561,024 IPv4 IPv4 IPv6 IPv6
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,880 4,831,903,744 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,245,120 17,592,186,109,952 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 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
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 6,656 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS39642 Sinal-AS - Sinal A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 256 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 139,264 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS24785 JOINTTRANSIT-AS - Broadband Hosting B.V., NL Netherlands 4,864 34,359,738,368 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
NorthC Amsterdam 1 Amsterdam https://www.northcdatacenters.com/ 2021-10-21 08:53:30
Equinix AM5 - Amsterdam, Schepenbergweg Amsterdam https://www.equinix.com/locations/netherlands-colocation/amsterdam-data-centers/am5/ 2017-10-10 10:43:57
NorthC Almere Almere https://www.northcdatacenters.com/ 2023-09-07 12:02:58
ENGIE Cofely (Maastricht-Airport) Maastricht https://www.engie.com/en/activities/data-centers 2022-02-22 14:28:31
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
reg-nr:         34129730
org-type:       LIR
address:        PO Box 1116
address:        1810 KC
address:        Alkmaar
address:        NETHERLANDS
phone:          +31725725646
fax-no:         +31725721805
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:  2026-05-13T07:08:07Z
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