AS51088
A2B-INTERNET-MNT
Scanned 55m ago
🔄 Rescan

📋 Summary

IP address summary information
NameA2B-INTERNET-MNT
Websitehttps://www.a2b-internet.com
IPv4 addresses34K
IPv6 addresses~2^85
ASN typeTransit
RegistryRIPE NCC
AllocatedMay 28, 2010
UpdatedJan 20, 2026

📊 IP Ranges

IPv4: 57 | IPv6: 19
NetblockIP Count
2a02:166a::/32 0
2a12:4180::/29 0
46.244.14.0/23 512
62.3.55.0/24 256
45.85.191.0/24 256
31.134.200.0/21 2.0K
2a13:2c00::/29 0
46.244.0.0/21 2.0K
2a14:12c0::/32 0
146.19.97.0/24 256
185.30.204.0/22 1.0K
46.244.104.0/22 1.0K
46.244.12.0/23 512
46.244.22.0/24 256
2a0a:e80::/29 0
185.51.52.0/23 512
46.175.131.0/24 256
185.205.52.0/22 1.0K
91.213.13.0/24 256
46.244.124.0/23 512
46.244.100.0/22 1.0K
46.244.20.0/24 256
2a06:2602::/32 0
185.63.244.0/22 1.0K
46.244.122.0/23 512
185.37.4.0/23 512
178.249.152.0/21 2.0K
46.244.112.0/23 512
193.39.250.0/24 256
46.244.21.0/24 256
2a02:2738::/32 0
185.225.220.0/22 1.0K
2a05:2900::/29 0
2a13:800::/29 0
2a01:77e0::/32 0
2001:67c:eb0::/48 0
2a0f:ba00::/29 0
185.34.220.0/22 1.0K
185.41.124.0/22 1.0K
2a02:1668::/32 0
193.169.108.0/23 512
185.218.207.0/24 256
2a13:3400::/29 0
185.240.112.0/22 1.0K
46.244.16.0/23 512
46.244.24.0/22 1.0K
46.244.8.0/22 1.0K
193.110.189.0/24 256
188.95.143.0/24 256
2a04:6dc0::/32 0
46.244.31.0/24 256
46.244.29.0/24 256
46.244.126.0/24 256
2a0f:d440::/29 0
2a02:166b::/32 0
192.166.96.0/22 1.0K
93.93.120.0/21 2.0K
2001:67c:1064::/48 0
62.68.84.0/24 256
185.217.118.0/24 256
185.40.254.0/24 256
185.44.244.0/22 1.0K
46.244.127.0/24 256
178.211.151.0/24 256
2a0b:1c0::/29 0
185.46.173.0/24 256
46.244.23.0/24 256
46.244.28.0/24 256
212.24.126.0/24 256
5.10.192.0/24 256
46.244.120.0/23 512
93.190.124.0/24 256
185.37.6.0/24 256
193.108.238.0/24 256
46.244.30.0/24 256
31.41.255.0/24 256

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS51088
NameA2B
OrganizationA2B-INTERNET-MNT
Websitehttps://www.a2b-internet.com
Statusactive
AllocatedMay 28, 2010
UpdatedJan 20, 2026

Contacts

RegistrantA2B-INTERNET-MNT
Abuse ContactA2B Internet Role-Object <abuse@a2b-internet.com>
Admin ContactA2B Internet Role-Object <abuse@a2b-internet.com>
Tech ContactA2B Internet Role-Object <abuse@a2b-internet.com>
Phone+31 85 902 0410
AddressSpinnekop 2 NL-1444 GN Purmerend The Netherlands

Source: RIPE NCC

🔗 Peers

4 peers for this ASN
ASNNameCountry
AS22356 Durand do Brasil Ltda -
AS41051 FREETRANSIT Openfactory GmbH in Liquidation -
AS42708 GLESYS Glesys AB -
AS62000 AS62000 SERVERD SAS -

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

23 upstreams
ASNName
AS1103 SURFNET-NL SURF B.V.
AS13030 INIT7 Init7 (Switzerland) Ltd.
AS14840 BR.Digital Telecom
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.
AS207176 OPENFIBER OPENFIBER B.V.
AS20764 RASCOM-AS CJSC RASCOM
AS24482 SG.GS
AS25091 IP-Max IP-Max SA
AS286 KPN GTT Communications Inc.
AS29169 GANDI-AS GANDI SAS
AS3257 GTT-BACKBONE GTT Communications Inc.
AS3303 SWISSCOM Swisscom (Schweiz) AG
AS39686 AS-EUROFIBER Eurofiber Nederland BV
AS4455 BSO IX Reach Ltd
AS50673 Serverius-as Serverius Holding B.V.
AS56584 INTER-IX InterEdge B.V.
AS58299 OPENFACTORY-AS Openfactory GmbH in Liquidation
AS61049 EXASCALE Exascale Ltd
AS6461 Zayo Bandwidth
AS6939 Hurricane Electric LLC
AS8220 COLT COLT Technology Services Group Limited
AS8298 IPNG IPng Networks GmbH
AS8455 ATOM86-AS atom86 BV

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

42 downstreams
ASNNameCountry
AS12902 LUNA Ekco B.V. -
AS15562 SNIJDERS Job Snijders -
AS16509 Amazon.com, Inc. -
AS19679 Dropbox, Inc. -
AS199292 ELJAKIM Eljakim Information Technology B.V. -
AS199670 DNS-ANYCAST DNS-Belgium VZW -
AS201995 bre-efx EINDHOVEN FIBER EXCHANGE B.V. -
AS202656 XServerCloud Ivanov Vitaliy Sergeevich -
AS203919 LumaDock-AS LUMADOCK LTD -
AS205668 GREENMINIHOST Green Mini host BV -
AS207179 wilroff WilroffReitsma B.V. -
AS20940 AKAMAI-ASN1 Akamai International B.V. -
AS20953 INFONL-AS Info.nl Holding B.V. -
AS210449 SKYRENT-NL SkyRENT B.V. -
AS213577 monta_services Monta Services BV -
AS213773 BLUEM-AS Bluem B.V. -
AS24642 NL-CAVEO Caveo Internet BV -
AS31019 MEANIE Paulus M. Hoogsteder -
AS3257 GTT-BACKBONE GTT Communications Inc. -
AS35027 ASN-SEVENP SEVENP B.V. -
AS39855 MOD-EU Mod Mission Critical LLC -
AS42703 cloudiction ICT Combinatie B.V. -
AS42708 GLESYS Glesys AB -
AS44066 DE-FIRSTCOLO firstcolo GmbH -
AS50119 scc Smith Computer Centrum Computers BV -
AS50266 Odido Odido Netherlands B.V. -
AS50559 DIVD Stichting Dutch Institute for Vulnerability Disclosure -
AS52102 TRIBION Tribion B.V. -
AS52199 ARKIN Stichting Arkin -
AS57129 gidpro GidPro BV -
AS57976 BLIZZARD Blizzard Entertainment, Inc -
AS60131 HIGH5-NL High5! B.V. -
AS60358 McCloud McCloud.nl B.V. -
AS60479 EXCL-AS Exclusief.net BV -
AS61180 A2B2 A2B IP B.V. -
AS64404 EVENTINFRA-AS Stichting EventInfra -
AS6461 Zayo Bandwidth -
AS6667 EUNET-FINLAND Elisa Oyj -
AS8220 COLT COLT Technology Services Group Limited -
AS8298 IPNG IPng Networks GmbH -
AS8455 ATOM86-AS atom86 BV -
AS973 Revive IT Solutions LLC -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
46.244.14.0/23 AS51088 /24 ✓ Valid
62.3.55.0/24 AS51088 /24 ✓ Valid
45.85.191.0/24 AS51088 /24 ✓ Valid
31.134.200.0/21 AS51088 /21 ✓ Valid
46.244.0.0/21 AS51088 /24 ✓ Valid
146.19.97.0/24 AS51088 /24 ✓ Valid
185.30.204.0/22 AS51088 /22 Not Found
46.244.104.0/22 AS51088 /24 ✓ Valid
46.244.12.0/23 AS51088 /24 ✓ Valid
46.244.22.0/24 AS51088 /24 ✓ Valid
185.51.52.0/23 AS51088 /23 ✓ Valid
46.175.131.0/24 AS51088 /24 ✓ Valid
185.205.52.0/22 AS51088 /22 ✓ Valid
91.213.13.0/24 AS51088 /24 ✓ Valid
46.244.124.0/23 AS51088 /24 ✓ Valid
46.244.100.0/22 AS51088 /24 ✓ Valid
46.244.20.0/24 AS51088 /24 ✓ Valid
185.63.244.0/22 AS51088 /24 ✓ Valid
46.244.122.0/23 AS51088 /24 ✓ Valid
185.37.4.0/23 AS51088 /23 ✓ Valid
178.249.152.0/21 AS51088 /21 ✓ Valid
46.244.112.0/23 AS51088 /24 ✓ Valid
193.39.250.0/24 AS51088 /24 ✓ Valid
46.244.21.0/24 AS51088 /24 ✓ Valid
185.225.220.0/22 AS51088 /22 ✓ Valid
185.34.220.0/22 AS51088 /22 Not Found
185.41.124.0/22 AS51088 /24 ✓ Valid
193.169.108.0/23 AS51088 /23 Not Found
185.218.207.0/24 AS51088 /24 ✓ Valid
185.240.112.0/22 AS51088 /22 ✓ Valid
46.244.16.0/23 AS51088 /24 ✓ Valid
46.244.24.0/22 AS51088 /24 ✓ Valid
46.244.8.0/22 AS51088 /24 ✓ Valid
193.110.189.0/24 AS51088 /24 ✓ Valid
188.95.143.0/24 AS51088 /24 ✓ Valid
46.244.31.0/24 AS51088 /24 ✓ Valid
46.244.29.0/24 AS51088 /24 ✓ Valid
46.244.126.0/24 AS51088 /24 ✓ Valid
192.166.96.0/22 AS51088 /22 ✓ Valid
93.93.120.0/21 AS51088 /21 Not Found
62.68.84.0/24 AS51088 /24 ✓ Valid
185.217.118.0/24 AS51088 /24 ✓ Valid
185.40.254.0/24 AS51088 /24 Not Found
185.44.244.0/22 AS51088 /22 ✓ Valid
46.244.127.0/24 AS51088 /24 ✓ Valid
178.211.151.0/24 AS51088 /24 Not Found
185.46.173.0/24 AS51088 /24 ✓ Valid
46.244.23.0/24 AS51088 /24 ✓ Valid
46.244.28.0/24 AS51088 /24 ✓ Valid
212.24.126.0/24 AS51088 /24 ✓ Valid
5.10.192.0/24 AS51088 /24 ✓ Valid
46.244.120.0/23 AS51088 /24 ✓ Valid
93.190.124.0/24 AS51088 /24 ✓ Valid
185.37.6.0/24 AS51088 /24 ✓ Valid
193.108.238.0/24 AS51088 /24 ✓ Valid
46.244.30.0/24 AS51088 /24 ✓ Valid
31.41.255.0/24 AS51088 /24 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

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