47242 HOST-SPA, IT
Adjacency: 4 Upstream: 2 Downstream: 2
Upstream Adjacent AS list
AS9002 RETN-AS, GB
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS207799 BOTANY, IT
AS43625 WI-FI-SYSTEM-AS, IT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10348 AS47242 ORG+TRN Originate: 9984 /18.71 Transit: 4352 /19.91 HOST-SPA, IT
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 % 2679 AS47242 HOST-SPA, IT 39 32 11 18 21 53.85% Prefix AS Path Aggregation Suggestion 81.31.144.0/23 4777 2516 174 47242 + Announce - aggregate of 81.31.144.0/24 (4777 2516 174 47242) and 81.31.145.0/24 (4777 2516 174 47242) 81.31.144.0/24 4777 2516 174 47242 - Withdrawn - aggregated with 81.31.145.0/24 (4777 2516 174 47242) 81.31.145.0/24 4777 2516 174 47242 - Withdrawn - aggregated with 81.31.144.0/24 (4777 2516 174 47242) 81.31.146.0/23 4777 2497 174 47242 + Announce - aggregate of 81.31.146.0/24 (4777 2497 174 47242) and 81.31.147.0/24 (4777 2497 174 47242) 81.31.146.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.147.0/24 (4777 2497 174 47242) 81.31.147.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.146.0/24 (4777 2497 174 47242) 81.31.148.0/23 4777 2497 174 47242 + Announce - aggregate of 81.31.148.0/24 (4777 2497 174 47242) and 81.31.149.0/24 (4777 2497 174 47242) 81.31.148.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.149.0/24 (4777 2497 174 47242) 81.31.149.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.148.0/24 (4777 2497 174 47242) 81.31.150.0/24 4777 2516 174 47242 81.31.151.0/24 4777 2497 174 47242 81.31.152.0/23 4777 2516 174 47242 + Announce - aggregate of 81.31.152.0/24 (4777 2516 174 47242) and 81.31.153.0/24 (4777 2516 174 47242) 81.31.152.0/24 4777 2516 174 47242 - Withdrawn - aggregated with 81.31.153.0/24 (4777 2516 174 47242) 81.31.153.0/24 4777 2516 174 47242 - Withdrawn - aggregated with 81.31.152.0/24 (4777 2516 174 47242) 81.31.154.0/23 4777 2497 174 47242 + Announce - aggregate of 81.31.154.0/24 (4777 2497 174 47242) and 81.31.155.0/24 (4777 2497 174 47242) 81.31.154.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.155.0/24 (4777 2497 174 47242) 81.31.155.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.154.0/24 (4777 2497 174 47242) 81.31.156.0/23 4777 2497 174 47242 + Announce - aggregate of 81.31.156.0/24 (4777 2497 174 47242) and 81.31.157.0/24 (4777 2497 174 47242) 81.31.156.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.157.0/24 (4777 2497 174 47242) 81.31.157.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 81.31.156.0/24 (4777 2497 174 47242) 81.31.158.0/24 4777 2497 174 47242 81.31.159.0/24 4777 2516 174 47242 82.119.36.0/24 4777 2497 174 47242 83.220.28.0/23 4777 2497 174 47242 + Announce - aggregate of 83.220.28.0/24 (4777 2497 174 47242) and 83.220.29.0/24 (4777 2497 174 47242) 83.220.28.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 83.220.29.0/24 (4777 2497 174 47242) 83.220.29.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 83.220.28.0/24 (4777 2497 174 47242) 149.62.184.0/21 4777 2497 174 47242 + Announce - aggregate of 149.62.184.0/22 (4777 2497 174 47242) and 149.62.188.0/22 (4777 2497 174 47242) 149.62.184.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.185.0/24 (4777 2497 174 47242) 149.62.185.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.184.0/24 (4777 2497 174 47242) 149.62.186.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.187.0/24 (4777 2497 174 47242) 149.62.187.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.186.0/24 (4777 2497 174 47242) 149.62.188.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.189.0/24 (4777 2497 174 47242) 149.62.189.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.188.0/24 (4777 2497 174 47242) 149.62.190.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.191.0/24 (4777 2497 174 47242) 149.62.191.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 149.62.190.0/24 (4777 2497 174 47242) 185.59.155.0/24 4777 2497 174 47242 185.73.136.0/22 4777 2497 174 47242 + Announce - aggregate of 185.73.136.0/23 (4777 2497 174 47242) and 185.73.138.0/23 (4777 2497 174 47242) 185.73.136.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.73.137.0/24 (4777 2497 174 47242) 185.73.137.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.73.136.0/24 (4777 2497 174 47242) 185.73.138.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.73.139.0/24 (4777 2497 174 47242) 185.73.139.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.73.138.0/24 (4777 2497 174 47242) 185.84.96.0/22 4777 2497 174 47242 + Announce - aggregate of 185.84.96.0/23 (4777 2497 174 47242) and 185.84.98.0/23 (4777 2497 174 47242) 185.84.96.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.84.97.0/24 (4777 2497 174 47242) 185.84.97.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.84.96.0/24 (4777 2497 174 47242) 185.84.98.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.84.99.0/24 (4777 2497 174 47242) 185.84.99.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.84.98.0/24 (4777 2497 174 47242) 185.201.64.0/23 4777 2497 174 47242 + Announce - aggregate of 185.201.64.0/24 (4777 2497 174 47242) and 185.201.65.0/24 (4777 2497 174 47242) 185.201.64.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.201.65.0/24 (4777 2497 174 47242) 185.201.65.0/24 4777 2497 174 47242 - Withdrawn - aggregated with 185.201.64.0/24 (4777 2497 174 47242) 185.201.66.0/24 4777 2497 174 47242
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS47242 39 More Specifics 39 Total Advertisements HOST-SPA, IT
81.31.144.0/24 81.31.144.0/20
81.31.145.0/24 81.31.144.0/20
81.31.146.0/24 81.31.144.0/20
81.31.147.0/24 81.31.144.0/20
81.31.148.0/24 81.31.144.0/20
81.31.149.0/24 81.31.144.0/20
81.31.150.0/24 81.31.144.0/20
81.31.151.0/24 81.31.144.0/20
81.31.152.0/24 81.31.144.0/20
81.31.153.0/24 81.31.144.0/20
81.31.154.0/24 81.31.144.0/20
81.31.155.0/24 81.31.144.0/20
81.31.156.0/24 81.31.144.0/20
81.31.157.0/24 81.31.144.0/20
81.31.158.0/24 81.31.144.0/20
81.31.159.0/24 81.31.144.0/20
82.119.36.0/24 82.119.32.0/19
83.220.28.0/24 83.220.28.0/23
83.220.29.0/24 83.220.28.0/23
149.62.184.0/24 149.62.184.0/21
149.62.185.0/24 149.62.184.0/21
149.62.186.0/24 149.62.184.0/21
149.62.187.0/24 149.62.184.0/21
149.62.188.0/24 149.62.184.0/21
149.62.189.0/24 149.62.184.0/21
149.62.190.0/24 149.62.184.0/21
149.62.191.0/24 149.62.184.0/21
185.59.155.0/24 185.59.152.0/22
185.73.136.0/24 185.73.136.0/22
185.73.137.0/24 185.73.136.0/22
185.73.138.0/24 185.73.136.0/22
185.73.139.0/24 185.73.136.0/22
185.84.96.0/24 185.84.96.0/22
185.84.97.0/24 185.84.96.0/22
185.84.98.0/24 185.84.96.0/22
185.84.99.0/24 185.84.96.0/22
185.201.64.0/24 185.201.64.0/22
185.201.65.0/24 185.201.64.0/22
185.201.66.0/24 185.201.64.0/22
whois: 402332
IANA has recorded AS47242 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS47242\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 'AS47193 - AS47271'
as-block: AS47193 - AS47271
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: 2025-10-23T14:06:40Z
last-modified: 2025-10-23T14:06:40Z
source: RIPE
% Information related to 'AS47242'
% Abuse contact for 'AS47242' is 'ripe@host.it'
aut-num: AS47242
as-name: HOST-SPA
org: ORG-CES3-RIPE
import: from AS3257 accept any
import: from AS21056 accept any
export: to AS3257 announce AS47242:AS-CUSTOMERS
export: to AS21056 announce AS47242:AS-CUSTOMERS
import: from AS41364 accept AS47242
export: to AS41364 announce AS47242
import: from AS3257 accept any
export: to AS3257 announce AS47242:AS-CUSTOMERS
import: from AS42425 accept AS42425:AS-CUSTOMERS
export: to AS42425 announce any
admin-c: MM3836-RIPE
tech-c: MM3836-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: COLTENGINE-MNT
created: 2008-05-22T14:08:17Z
last-modified: 2024-10-03T12:18:43Z
source: RIPE
organisation: ORG-CES3-RIPE
org-name: Host SpA
country: IT
org-type: LIR
address: Corso Svizzera 185
address: 10149
address: Torino
address: ITALY
phone: +390110628700
abuse-c: AR15743-RIPE
mnt-ref: coltengine-mnt
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: coltengine-mnt
admin-c: MM3836-RIPE
created: 2006-04-04T14:34:43Z
last-modified: 2023-01-25T11:13:08Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
% For more information, see
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% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)