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AS49888 Ultranet Sp. z o.o.

Poland ULTRANET-AS RIPE 1 IPv4 prefix 1 IPv6 prefix
IPv4 addresses
4,096
IPv6 /48 networks
65,536
RPKI
0 valid2 no ROA
Peers and downstreams
9

Holder

AS name
ULTRANET-AS
Description
Ultranet Sp. z o.o.
Organisation
Ultranet Sp. z o.o.
Registered in
Wrocław, Poland
Abuse contact
abuse@ultranet.com.pl
Assigned
2009-10-04
Registered
2009-10-05
Record last changed
2023-11-28 20:03 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS39351 31173 Services AB AS39351 · SE 31173 Services AB AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS34549 meerfarbig GmbH & Co. KG AS34549 · DE meerfarbig GmbH & Co.… AS5405 Inter.link GmbH AS5405 · DE Inter.link GmbH AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS12741 Netia SA AS12741 · PL Netia SA AS29535 MIX2_OpenPeering AS29535 · PL MIX2_OpenPeering AS12912 T-Mobile Polska S.A. AS12912 · PL T-Mobile Polska S.A. AS24724 Atman Sp. z o.o. AS24724 · PL Atman Sp. z o.o. AS49888 Ultranet Sp. z o.o. AS49888 · PL Ultranet Sp. z o.o.

Network health

Grade C · 65/100
fail Prefixes covered by valid ROAs
0 of 2 announced prefixes are RPKI valid, 2 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
6 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@ultranet.com.pl is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
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 2023-11-28.		 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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AS49888 health AS49888 RPKI
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Routing changes

Last 30 days
2026-10-04 11:15 UTCNeighbour gone AS35320 upstream
2026-10-04 11:15 UTCRelationship changed AS6204 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS50607 upstream to peer
2026-10-04 11:15 UTCRelationship changed AS201054 upstream to peer
2026-10-04 11:15 UTCNew neighbour AS137409 peer

WHOIS

aut-num:        AS49888
as-name:        ULTRANET-AS
org:            ORG-USzo3-RIPE
admin-c:        RW2696-RIPE
tech-c:         JP5672-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ultranet-mnt
created:        2009-10-05T06:38:30Z
last-modified:  2023-11-28T20:03:14Z
source:         RIPE
% 14 routing policy lines (import/export) not shown