AS34971 CDLAN SpA

Italy PDDA-AS RIPE 18 IPv4 prefixes 2 IPv6 prefixes
IPv4 addresses
8,960
IPv6 /48 networks
66,560
RPKI
7 valid13 no ROA
Peers and downstreams
22

Holder

AS name
PDDA-AS
Description
CDLAN SpA
Organisation
CDLAN SpA
Registered in
Milan, Italy
Abuse contact
lirabuse@cdlan.it
Assigned
2009-01-21
Registered
2009-01-22
Record last changed
2023-02-15 09:46 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 69/100
partly Prefixes covered by valid ROAs
7 of 20 announced prefixes are RPKI valid, 13 have no ROA.
9/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
2 IPv6 prefixes.
15/15
pass More than one upstream
4 upstreams seen in BGP.
10/10
pass Working abuse contact
lirabuse@cdlan.it 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
fail Registry record maintained
Last changed 2023-02-15.
0/5

Routing changes

Last 30 days
2026-10-04 10:50 UTCNeighbour gone AS49709 peer
2026-10-04 10:50 UTCRelationship changed AS9498 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS9009 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS264409 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS263444 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS24961 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS22356 upstream to peer
2026-10-04 10:50 UTCRelationship changed AS14840 upstream to peer

WHOIS

aut-num:        AS34971
org:            ORG-Cs11-RIPE
as-name:        PDDA-AS
admin-c:        SAS280-RIPE
tech-c:         CDP14-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CDLAN
created:        2009-01-22T14:17:52Z
last-modified:  2023-02-15T09:46:23Z
source:         RIPE
% 12 routing policy lines (import/export) not shown