50837 CLOUDSIGMA-AS - CLOUDSIGMA AG, CH
Adjacency: 11 Upstream: 10 Downstream: 1
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS15612 SERVECENTRIC - ServeCentric Ltd., IE
AS34224 NETERRA-AS - Neterra Ltd., BG
AS25091 IP-Max - IP-Max SA, CH
AS174 COGENT-174 - Cogent Communications, LLC, US
AS13237 LAMBDANET-AS - euNetworks GmbH, DE
AS29684 NOURNET-ASN - Nour Internet Company for Communications and Information Technology Ltd., SA
AS8220 COLT - COLT Technology Services Group Limited, GB
AS40300 DRF-IXNET-HI - DR Fortress, LLC, US
AS30815 DETASAD - Detecon Al Saudia Co. Ltd., SA
Downstream Adjacent AS list
AS64462 WOLFSEC-AS - Stephan Roland Wolf, CH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6988 AS50837 ORG+TRN Originate: 19456 /17.75 Transit: 512 /23.00 CLOUDSIGMA-AS - CLOUDSIGMA AG, CH
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn %
3988 AS50837 CLOUDSIGMA-AS - CLOUDSIGMA AG, CH 48 20 7 35 13 27.08%
Prefix AS Path Aggregation Suggestion
31.171.240.0/23 4608 7575 3356 25091 50837 + Announce - aggregate of 31.171.240.0/24 (4608 7575 3356 25091 50837) and 31.171.241.0/24 (4608 7575 3356 25091 50837)
31.171.240.0/24 4608 7575 3356 25091 50837 - Withdrawn - aggregated with 31.171.241.0/24 (4608 7575 3356 25091 50837)
31.171.241.0/24 4608 7575 3356 25091 50837 - Withdrawn - aggregated with 31.171.240.0/24 (4608 7575 3356 25091 50837)
31.171.242.0/24 4777 2516 174 50837
31.171.244.0/22 4608 7575 3356 25091 50837
31.171.248.0/23 4777 2497 174 50837
31.171.250.0/23 4608 7575 3356 25091 50837 + Announce - aggregate of 31.171.250.0/24 (4608 7575 3356 25091 50837) and 31.171.251.0/24 (4608 7575 3356 25091 50837)
31.171.250.0/24 4608 7575 3356 25091 50837 - Withdrawn - aggregated with 31.171.251.0/24 (4608 7575 3356 25091 50837)
31.171.251.0/24 4608 7575 3356 25091 50837 - Withdrawn - aggregated with 31.171.250.0/24 (4608 7575 3356 25091 50837)
31.171.252.0/24 4608 7575 3356 25091 50837
31.171.253.0/24 4777 2497 174 50837
31.171.254.0/24 4777 2516 174 50837
31.171.255.0/24 4608 7575 3356 25091 50837
87.120.132.0/24 4608 6939 47794 30815 50837
91.92.71.0/24 4777 2497 174 50837
91.92.176.0/23 4608 1221 4637 39386 29684 50837
91.92.176.0/24 4777 2516 6762 35753 35753 29684 50837
91.92.177.0/24 4777 2497 3356 35753 35753 29684 50837
94.156.66.0/24 4608 6939 47794 30815 50837
94.156.200.0/24 4777 2516 3257 13237 50837 50837 50837 50837
94.156.201.0/24 4777 2497 174 50837
94.156.202.0/23 4777 2497 174 50837
94.156.227.0/24 4608 6939 47794 30815 50837
104.36.16.0/22 4777 2497 174 50837 + Announce - aggregate of 104.36.16.0/23 (4777 2497 174 50837) and 104.36.18.0/23 (4777 2497 174 50837)
104.36.16.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 104.36.17.0/24 (4777 2497 174 50837)
104.36.17.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 104.36.16.0/24 (4777 2497 174 50837)
104.36.18.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 104.36.19.0/24 (4777 2497 174 50837)
104.36.19.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 104.36.18.0/24 (4777 2497 174 50837)
104.244.32.0/24 4777 2497 174 50837
109.224.243.0/24 4777 2516 8220 50837
162.213.36.0/22 4777 2497 174 50837 + Announce - aggregate of 162.213.36.0/23 (4777 2497 174 50837) and 162.213.38.0/23 (4777 2497 174 50837)
162.213.36.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 162.213.37.0/24 (4777 2497 174 50837)
162.213.37.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 162.213.36.0/24 (4777 2497 174 50837)
162.213.38.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 162.213.39.0/24 (4777 2497 174 50837)
162.213.39.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 162.213.38.0/24 (4777 2497 174 50837)
178.22.64.0/21 4608 7575 3356 25091 50837
185.12.4.0/23 4777 2497 174 50837 + Announce - aggregate of 185.12.4.0/24 (4777 2497 174 50837) and 185.12.5.0/24 (4777 2497 174 50837)
185.12.4.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 185.12.5.0/24 (4777 2497 174 50837)
185.12.5.0/24 4777 2497 174 50837 - Withdrawn - aggregated with 185.12.4.0/24 (4777 2497 174 50837)
185.12.6.0/24 4777 2497 174 50837
185.12.7.0/24 4608 7575 3356 34224 50837
185.113.222.0/24 4777 2516 8220 50837
185.230.208.0/22 4608 1221 4637 39386 29684 29684 29684 29684 29684 29684 50837
185.230.208.0/22 4777 2497 6453 35753 35753 29684 50837 + Announce - aggregate of 185.230.208.0/23 (4777 2497 6453 35753 35753 29684 50837) and 185.230.210.0/23 (4777 2497 6453 35753 35753 29684 50837)
185.230.208.0/23 4777 2497 6453 35753 35753 29684 50837 - Withdrawn - aggregated with 185.230.210.0/23 (4777 2497 6453 35753 35753 29684 50837)
185.230.210.0/23 4777 2497 6453 35753 35753 29684 50837 - Withdrawn - aggregated with 185.230.208.0/23 (4777 2497 6453 35753 35753 29684 50837)
208.111.56.0/21 4777 2516 174 40300 {50837}
208.111.56.0/23 4777 6939 40300 50837 + Announce - aggregate of 208.111.56.0/24 (4777 6939 40300 50837) and 208.111.57.0/24 (4777 6939 40300 50837)
208.111.56.0/24 4777 6939 40300 50837 - Withdrawn - aggregated with 208.111.57.0/24 (4777 6939 40300 50837)
208.111.57.0/24 4777 6939 40300 50837 - Withdrawn - aggregated with 208.111.56.0/24 (4777 6939 40300 50837)
208.111.58.0/24 4777 6939 40300 50837
212.87.206.0/24 4608 6939 47794 30815 50837
212.147.208.0/22 4608 7575 3356 15612 50837
212.147.208.0/24 4608 7575 3356 15612 50837 - Withdrawn - matching aggregate 212.147.208.0/22 4608 7575 3356 15612 50837
212.147.209.0/24 4608 7575 3356 15612 50837 - Withdrawn - matching aggregate 212.147.208.0/22 4608 7575 3356 15612 50837
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50837 37 More Specifics 48 Total Advertisements CLOUDSIGMA-AS - CLOUDSIGMA AG, CH
31.171.240.0/24 31.171.240.0/20
31.171.241.0/24 31.171.240.0/20
31.171.242.0/24 31.171.240.0/20
31.171.244.0/22 31.171.240.0/20
31.171.248.0/23 31.171.240.0/20
31.171.250.0/24 31.171.240.0/20
31.171.251.0/24 31.171.240.0/20
31.171.252.0/24 31.171.240.0/20
31.171.253.0/24 31.171.240.0/20
31.171.254.0/24 31.171.240.0/20
31.171.255.0/24 31.171.240.0/20
91.92.176.0/24 91.92.176.0/23
91.92.177.0/24 91.92.176.0/23
94.156.200.0/24 94.156.200.0/22
94.156.201.0/24 94.156.200.0/22
94.156.202.0/23 94.156.200.0/22
104.36.16.0/24 104.36.16.0/22
104.36.17.0/24 104.36.16.0/22
104.36.18.0/24 104.36.16.0/22
104.36.19.0/24 104.36.16.0/22
104.244.32.0/24 104.244.32.0/22
162.213.36.0/24 162.213.36.0/22
162.213.37.0/24 162.213.36.0/22
162.213.38.0/24 162.213.36.0/22
162.213.39.0/24 162.213.36.0/22
185.12.4.0/24 185.12.4.0/22
185.12.5.0/24 185.12.4.0/22
185.12.6.0/24 185.12.4.0/22
185.12.7.0/24 185.12.4.0/22
185.230.208.0/23 185.230.208.0/22
185.230.210.0/23 185.230.208.0/22
208.111.56.0/24 208.111.56.0/21
208.111.57.0/24 208.111.56.0/21
208.111.58.0/24 208.111.56.0/21
212.147.208.0/22 212.147.192.0/19
212.147.208.0/24 212.147.192.0/19
212.147.209.0/24 212.147.192.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 208.111.56.0/21 Announced
whois: 402591
IANA has recorded AS50837 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS50837\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS50220 - AS50841'
as-block: AS50220 - AS50841
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: 2024-08-12T14:10:44Z
last-modified: 2024-08-12T14:10:44Z
source: RIPE
% Information related to 'AS50837'
% Abuse contact for 'AS50837' is 'abuse@cloudsigma.com'
aut-num: AS50837
as-name: CLOUDSIGMA-AS
org: ORG-CA1011-RIPE
import: from AS174 accept any
import: from AS3356 accept any
import: from AS22911 accept any
import: from AS23005 accept any
import: from AS3257 accept any
import: from AS559 accept any
import: from AS3257 accept any
import: from AS6695 accept any
import: from AS6777 accept any
import: from AS6772 accept any
import: from AS6939 accept any
import: from AS12399 accept any
import: from AS13101 accept any
import: from AS20893 accept any
import: from AS20940 accept any
import: from AS21232 accept any
import: from AS29222 accept any
import: from AS31662 accept any
import: from AS34288 accept any
import: from AS39912 accept any
import: from AS41692 accept any
import: from AS42476 accept any
import: from AS47018 accept any
import: from AS204281 accept any
import: from AS64462 accept AS64462
import: from AS39184 accept any
import: from AS42956 accept any
import: from AS15612 accept any
import: from AS25091 accept any
import: from AS3356 accept any
import: from AS34224 accept any
export: to AS174 announce AS-CSOUT
export: to AS3356 announce AS-CSOUT
export: to AS22911 announce AS-CSOUT
export: to AS23005 announce AS-CSOUT
export: to AS3257 announce AS-CSOUT
export: to AS559 announce AS-CSOUT
export: to AS3257 announce AS-CSOUT
export: to AS6695 announce AS-CSOUT
export: to AS6777 announce AS-CSOUT
export: to AS6772 announce AS-CSOUT
export: to AS6939 announce AS-CSOUT
export: to AS12399 announce AS-CSOUT
export: to AS13101 announce AS-CSOUT
export: to AS20893 announce AS-CSOUT
export: to AS20940 announce AS-CSOUT
export: to AS21232 announce AS-CSOUT
export: to AS29222 announce AS-CSOUT
export: to AS31662 announce AS-CSOUT
export: to AS34288 announce AS-CSOUT
export: to AS39912 announce AS-CSOUT
export: to AS41692 announce AS-CSOUT
export: to AS42476 announce AS-CSOUT
export: to AS47018 announce AS-CSOUT
export: to AS204281 announce AS-CSOUT
export: to AS39184 announce AS-CSOUT
export: to AS42956 announce AS-CSOUT
export: to AS34224 announce AS-CSOUT
export: to AS64462 announce ANY
export: to AS15612 announce ANY
export: to AS25091 announce ANY
export: to AS3356 announce ANY
admin-c: CRDm7-RIPE
tech-c: CRDm7-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-CLOUDSIGMA
created: 2010-04-07T12:01:59Z
last-modified: 2025-02-14T16:51:39Z
source: RIPE # Filtered
organisation: ORG-CA1011-RIPE
org-name: CLOUDSIGMA AG
country: CH
reg-nr: CHE-115.204.434
org-type: LIR
address: Rigistrasse 2
address: 6300
address: Zug
address: SWITZERLAND
phone: +41445853907
fax-no: +41447326043
admin-c: CRDm7-RIPE
abuse-c: CRDm7-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-CLOUDSIGMA
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-CLOUDSIGMA
created: 2010-03-24T13:30:45Z
last-modified: 2026-05-13T07:33:06Z
source: RIPE # Filtered
role: CloudSigma RIPE DB maintainer
address: Rigistrasse 3, 6300 Zug, Switzerland
admin-c: PB10840-RIPE
tech-c: MV14539-RIPE
nic-hdl: CRDm7-RIPE
mnt-by: MNT-CLOUDSIGMA
abuse-mailbox: abuse@cloudsigma.com
created: 2011-04-05T13:06:46Z
last-modified: 2023-04-21T14:24:03Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)