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AS210000 TwentyWAN MB

Lithuania TwentyWAN-Networks RIPE 9 IPv4 prefixes 5 IPv6 prefixes
IPv4 addresses
3,072
IPv6 /48 networks
514
RPKI
14 valid0 no ROA
Peers and downstreams
11

Holder

AS name
TwentyWAN-Networks
Description
TwentyWAN Networks
Organisation
TwentyWAN MB
Registered in
Kaunas, Lithuania
Abuse contact
abuse@21wan.net
Assigned
2022-01-05
Registered
2022-01-06
Record last changed
2025-12-18 16:49 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS174 AS174 AS174 AS174 AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS6424 EDGOO NETWORKS UNIPESSOAL LDA AS6424 · PT EDGOO NETWORKS UNIPES… AS36530 IDC Cube AS36530 · US IDC Cube AS210000 TwentyWAN MB AS210000 · LT TwentyWAN MB

Network health

Grade A · 100/100
pass Prefixes covered by valid ROAs
14 of 14 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
5 IPv6 prefixes.		 15/15
pass More than one upstream
3 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@21wan.net 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 2025-12-18.		 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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AS210000 health AS210000 RPKI
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Routing changes

Last 30 days
2026-10-04 13:21 UTCRelationship changed AS60011 upstream to peer
2026-10-04 13:21 UTCRelationship changed AS138997 upstream to peer
2026-10-04 13:21 UTCRelationship changed AS10111 upstream to peer
2026-10-04 13:21 UTCNew prefix 72.22.96.0/22

WHOIS

aut-num:        AS210000
as-name:        TwentyWAN-Networks
descr:          TwentyWAN Networks
org:            ORG-TM218-RIPE
remarks:        Geofeed: https://geofeed.21wan.net/geofeed.csv
remarks:        UPSTREAMS
remarks:        ----------------------------------------------------------------
remarks:        DOWNSTREAMS
remarks:        ----------------------------------------------------------------
admin-c:        NA9203-RIPE
tech-c:         NA9203-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-lt-twentywan-1-MNT
created:        2022-01-06T12:53:57Z
last-modified:  2025-12-18T16:49:58Z
source:         RIPE
% 20 routing policy lines (import/export) not shown