AS197639 Hogrefe Verlag GmbH & Co. KG 🇩🇪 DE

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

1 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS197639
Name: Hogrefe Verlag GmbH & Co. KG
Organisation: Hogrefe Verlag GmbH & Co. KG
Country: 🇩🇪 DE
RIR: RIPENCC
Allocated: 2011-03-08

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS196608 - AS197840
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:        2024-09-04T14:04:38Z
last-modified:  2024-09-04T14:04:38Z
source:         RIPE

aut-num:        AS197639
as-name:        Hogrefe
org:            ORG-HVGu1-RIPE
import:         from AS3320 action pref=100; accept ANY
export:         to AS3320 announce AS197639
mp-import:      afi ipv6.unicast from AS3320 accept ANY
mp-export:      afi ipv6.unicast to AS3320 announce AS197639
import:         from AS39835 action pref=100; accept ANY
export:         to AS39835 announce AS197639
mp-import:      afi ipv6.unicast from AS39835 accept ANY
mp-export:      afi ipv6.unicast to AS39835 announce AS197639
admin-c:        UM427-RIPE
tech-c:         SN1742-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-HOGREFE
mnt-by:         de-sernet-1-mnt
created:        2011-03-08T14:09:57Z
last-modified:  2022-06-14T06:08:51Z
source:         RIPE
sponsoring-org: ORG-SSNG2-RIPE

organisation:   ORG-HVGU1-RIPE
org-name:       Hogrefe Verlag GmbH & Co. KG
country:        DE
reg-nr:         District court G�ttingen HRA 3361
org-type:       OTHER
address:        Merkelstr. 3, 37085 Goettingen, Germany
abuse-c:        AR18610-RIPE
mnt-ref:        MNT-HOGREFE
mnt-ref:        de-sernet-1-mnt
mnt-by:         MNT-HOGREFE
mnt-by:         de-sernet-1-mnt
created:        2011-03-07T11:27:36Z
last-modified:  2026-05-28T09:21:10Z
source:         RIPE # Filtered

role:           SerNet NOC
address:        SerNet Service Network GmbH NOC
address:        Bahnhofsallee 1b
address:        D-37081 Goettingen
address:        GERMANY
phone:          +49 551 370000 0
fax-no:         +49 551 370000 9
org:            ORG-SSNG2-RIPE
admin-c:        OS6790-RIPE
tech-c:         OS6790-RIPE
nic-hdl:        SN1742-RIPE
mnt-by:         de-sernet-1-mnt
created:        2006-10-10T13:47:43Z
last-modified:  2025-10-24T13:21:40Z
source:         RIPE # Filtered

person:         Uwe Marter
address:        Merkelstr. 4, 37085, Goettingen, Deutschland
phone:          +49 551 99950 123
nic-hdl:        UM427-RIPE
mnt-by:         DTAG-NIC
created:        2005-11-14T10:07:14Z
last-modified:  2021-11-16T19:41:55Z
source:         RIPE # Filtered