206208 looking glass

AS48387 Christian Seitz 🇩🇪 DE

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
2
3 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS48387
Name
Christian Seitz
Organisation
Christian Seitz
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2012-09-07

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS47870 - AS49384
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

aut-num:        AS48387
as-name:        RTBH-AS
descr:          berli.net
import:         from AS250 accept ANY
export:         to AS250 announce AS-BERLINET
import:         from AS6724 accept ANY
export:         to AS6724 announce AS-BERLINET
mp-import:      afi ipv6.unicast from AS6724 accept ANY
mp-export:      afi ipv6.unicast to AS6724 announce AS-BERLINET
import:         from AS12732 accept ANY
export:         to AS12732 announce AS-BERLINET
import:         from AS29670 accept ANY
export:         to AS29670 announce AS-BERLINET
mp-import:      afi ipv6.unicast from AS29670 accept ANY
mp-export:      afi ipv6.unicast to AS29670 announce AS-BERLINET
import:         from AS50472 accept ANY
export:         to AS50472 announce AS-BERLINET
org:            ORG-CS194-RIPE
admin-c:        RTBH-RIPE
tech-c:         RTBH-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RTBH-MNT
created:        2012-09-07T08:05:13Z
last-modified:  2019-01-10T08:06:51Z
source:         RIPE
sponsoring-org: ORG-INBE3-RIPE

organisation:   ORG-CS194-RIPE
org-name:       Christian Seitz
country:        DE
reg-nr:         Not Applicable
org-type:       OTHER
address:        Christian Seitz
address:        berli.net
address:        Lesser-Ury-Weg 9
address:        D-15831 Blankenfelde-Mahlow
address:        Germany
phone:          +49 30 85732722
fax-no:         +49 30 85732723
admin-c:        RTBH-RIPE
tech-c:         RTBH-RIPE
abuse-c:        RTBH-RIPE
mnt-ref:        RTBH-MNT
mnt-by:         RTBH-MNT
created:        2012-09-05T15:00:03Z
last-modified:  2026-05-13T06:26:43Z
source:         RIPE # Filtered

role:           Hostmaster berli.net
address:        Christian Seitz
address:        berli.net
address:        Lesser-Ury-Weg 9
address:        D-15831 Blankenfelde-Mahlow
address:        Germany
phone:          +49 30 85732722
fax-no:         +49 30 85732723
admin-c:        BNCS-RIPE
admin-c:        BNDK-RIPE
tech-c:         BNCS-RIPE
tech-c:         BNDK-RIPE
nic-hdl:        RTBH-RIPE
abuse-mailbox:  abuse@berli.net
mnt-by:         RTBH-MNT
created:        2012-09-05T11:13:38Z
last-modified:  2016-02-04T09:22:52Z
source:         RIPE # Filtered