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AS39351 31173 Services AB

Sweden ESAB-AS RIPE 53 IPv4 prefixes 21 IPv6 prefixes
IPv4 addresses
14,592
IPv6 /48 networks
196,626
RPKI
64 valid10 no ROA
Peers and downstreams
1992

Holder

AS name
ESAB-AS
Description
31173 Services AB
Organisation
31173 Services AB
Registered in
Malmö, Sweden
Abuse contact
abuse@31173.se
Assigned
2006-02-05
Registered
2006-02-06
Record last changed
2026-04-08 11:50 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA AS61626 · BR UNIVERSIDADE ESTADUAL… AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS174 AS174 AS174 AS174 AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS7195 EDGEUNO S.A.S AS7195 · CO EDGEUNO S.A.S AS37468 Angola Cables AS37468 · AO Angola Cables AS6830 Liberty Global Europe Holding B.V. AS6830 · NL Liberty Global Europe… AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS39351 31173 Services AB AS39351 · SE 31173 Services AB

Network health

Grade A · 97/100
partly Prefixes covered by valid ROAs
64 of 74 announced prefixes are RPKI valid, 10 have no ROA.		 22/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
21 IPv6 prefixes.		 15/15
pass More than one upstream
8 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@31173.se is published.		 15/15
pass Publishes a geofeed
A geofeed (RFC 8805) tells where the address space is used.		 10/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2026-04-08.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
2026-10-04 12:50 UTCNew prefix 322 changes large update, details not stored

WHOIS

aut-num:        AS39351
as-name:        ESAB-AS
org:            ORG-SA1601-RIPE
remarks:        -----------------------------------------------
remarks:        We maintain an OPEN peering policy
remarks:        Peering requests: peering@31173.se
remarks:        as-set announced: AS-ESAB
remarks:        --[ Transit ]----------------------------------
admin-c:        ESAB1-RIPE
tech-c:         ESAB1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ESAB-MNT
created:        2006-02-06T16:24:03Z
last-modified:  2026-04-08T11:50:44Z
source:         RIPE
% 8 routing policy lines (import/export) not shown