39729 REGISTER-AS - REGISTER S.P.A., IT
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3257 GTT-BACKBONE - GTT Communications Inc., US
AS35280 F5 - F5 Networks SARL, FR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8742 AS39729 ORIGIN Originate: 13312 /18.30 Transit: 0 /0.00 REGISTER-AS - REGISTER S.P.A., 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 % 8626 AS39729 REGISTER-AS - REGISTER S.P.A., IT 21 9 4 16 5 23.81% Prefix AS Path Aggregation Suggestion 81.88.48.0/20 4777 2516 3257 39729 81.88.52.0/23 4777 35280 39729 + Announce - aggregate of 81.88.52.0/24 (4777 35280 39729) and 81.88.53.0/24 (4777 35280 39729) 81.88.52.0/24 4777 35280 39729 - Withdrawn - aggregated with 81.88.53.0/24 (4777 35280 39729) 81.88.53.0/24 4777 35280 39729 - Withdrawn - aggregated with 81.88.52.0/24 (4777 35280 39729) 81.88.58.0/24 4777 35280 39729 81.88.60.0/23 4777 35280 39729 + Announce - aggregate of 81.88.60.0/24 (4777 35280 39729) and 81.88.61.0/24 (4777 35280 39729) 81.88.60.0/24 4777 35280 39729 - Withdrawn - aggregated with 81.88.61.0/24 (4777 35280 39729) 81.88.61.0/24 4777 35280 39729 - Withdrawn - aggregated with 81.88.60.0/24 (4777 35280 39729) 81.88.63.0/24 4777 35280 39729 185.2.4.0/22 4777 2516 3257 39729 185.2.6.0/24 4777 35280 39729 185.110.66.0/23 4777 2516 3257 39729 185.110.66.0/24 4777 35280 39729 195.110.100.0/22 4777 2516 3257 39729 + Announce - aggregate of 195.110.100.0/23 (4777 2516 3257 39729) and 195.110.102.0/23 (4777 2516 3257 39729) 195.110.100.0/23 4777 2516 3257 39729 - Withdrawn - aggregated with 195.110.102.0/23 (4777 2516 3257 39729) 195.110.102.0/23 4777 2516 3257 39729 - Withdrawn - aggregated with 195.110.100.0/23 (4777 2516 3257 39729) 195.110.104.0/23 4777 2516 3257 39729 195.110.107.0/24 4777 2516 3257 39729 195.110.112.0/24 4777 2516 3257 39729 195.110.118.0/23 4777 2516 3257 39729 195.110.120.0/21 4777 2516 3257 39729 + Announce - aggregate of 195.110.120.0/22 (4777 2516 3257 39729) and 195.110.124.0/22 (4777 2516 3257 39729) 195.110.120.0/23 4777 2516 3257 39729 - Withdrawn - aggregated with 195.110.122.0/23 (4777 2516 3257 39729) 195.110.122.0/23 4777 2516 3257 39729 - Withdrawn - aggregated with 195.110.120.0/23 (4777 2516 3257 39729) 195.110.124.0/22 4777 2516 3257 39729 - Withdrawn - aggregated with 195.110.120.0/22 (4777 2516 3257 39729) 213.158.80.0/22 4777 2516 3257 39729
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS39729 19 More Specifics 21 Total Advertisements REGISTER-AS - REGISTER S.P.A., IT
81.88.52.0/24 81.88.48.0/20
81.88.53.0/24 81.88.48.0/20
81.88.58.0/24 81.88.48.0/20
81.88.60.0/24 81.88.48.0/20
81.88.61.0/24 81.88.48.0/20
81.88.63.0/24 81.88.48.0/20
185.2.6.0/24 185.2.4.0/22
185.110.66.0/23 185.110.64.0/22
185.110.66.0/24 185.110.64.0/22
195.110.100.0/23 195.110.96.0/19
195.110.102.0/23 195.110.96.0/19
195.110.104.0/23 195.110.96.0/19
195.110.107.0/24 195.110.96.0/19
195.110.112.0/24 195.110.96.0/19
195.110.118.0/23 195.110.96.0/19
195.110.120.0/23 195.110.96.0/19
195.110.122.0/23 195.110.96.0/19
195.110.124.0/22 195.110.96.0/19
213.158.80.0/22 213.158.64.0/19
whois: 402584
IANA has recorded AS39729 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS39729\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 'AS39601 - AS39935'
as-block: AS39601 - AS39935
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: 2023-08-29T07:47:54Z
last-modified: 2023-08-29T07:47:54Z
source: RIPE
% Information related to 'AS39729'
% Abuse contact for 'AS39729' is 'abuse@register.it'
aut-num: AS39729
as-name: REGISTER-AS
org: ORG-RS12-RIPE
remarks: --- Transit Suppliers ---
import: from AS3313 accept ANY
export: to AS3313 announce AS-AS39729
import: from AS3257 accept ANY
export: to AS3257 announce AS-AS39729
import: from AS8968 accept ANY
export: to AS8968 announce AS-AS39729
remarks: --- Peering Partners ---
import: from AS137 accept AS-GARR
import: from AS49544 accept AS-INTERACTIVE3D
import: from AS5602 accept AS-KQIT
import: from AS6939 accept AS-HURRICANE
import: from AS8234 accept AS8234
import: from AS9137 accept AS-UNO
import: from AS12779 accept AS12779:AS-CUSTOMERS
import: from AS16004 accept AS16004
import: from AS21056 accept AS-WELCOMEITALIA
import: from AS31319 accept AS31319
import: from AS35574 accept AS-LOTTOMATICA
import: from AS51185 accept AS-MAINSOFT
import: from AS197075 accept AS197075:AS-TO-PRNG-MIX
import: from AS44513 accept AS44513
import: from AS202870 accept AS-DIMENSIONE
import: from AS210278 accept AS-SKYIT
import: from AS41327 accept AS41327:AS-CUSTOMERS
export: to AS137 announce AS-AS39729
export: to AS49544 announce AS-AS39729
export: to AS44513 announce AS-AS39729
export: to AS5602 announce AS-AS39729
export: to AS6939 announce AS-AS39729
export: to AS8234 announce AS-AS39729
export: to AS9137 announce AS-AS39729
export: to AS12779 announce AS-AS39729
export: to AS16004 announce AS-AS39729
export: to AS21056 announce AS-AS39729
export: to AS31319 announce AS-AS39729
export: to AS35574 announce AS-AS39729
export: to AS51185 announce AS-AS39729
export: to AS197075 announce AS-AS39729
export: to AS26415 announce AS-AS39729
export: to AS202870 announce AS-AS39729
export: to AS210278 announce AS-AS39729
import: from AS26415 accept AS-GTLD
import: from AS8075 accept AS-MICROSOFT
import: from AS49088 accept AS-TKN
import: from AS31263 accept AS-MYNET
import: from AS13335 accept AS13335:AS-CLOUDFLARE
export: to AS8075 announce AS-AS39729
export: to AS41327 announce AS-AS39729
export: to AS49088 announce AS-AS39729
export: to AS31263 announce AS-AS39729
export: to AS13335 announce AS-AS39729
remarks: --- Scrubbing Services ---
export: to AS55002 announce AS-AS39729
remarks: --- IPv6 Transit ---
mp-import: afi ipv6.unicast from AS3257 accept any
mp-import: afi ipv6.unicast from AS8968 accept any
mp-import: afi ipv6.unicast from AS41327 accept AS41327:AS-CUSTOMERS
mp-import: afi ipv6.unicast from AS49544 accept AS-INTERACTIVE3D
mp-import: afi ipv6.unicast from AS49088 accept AS-TKN
mp-import: afi ipv6.unicast from AS31263 accept AS-MYNET
mp-import: afi ipv6.unicast from AS31319 accept AS31319
mp-import: afi ipv6.unicast from AS13335 accept AS13335:AS-CLOUDFLARE
mp-export: afi ipv6.unicast to AS3257 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS49544 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS8968 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS41327 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS49088 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS31263 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS31319 announce AS-AS39729-V6
mp-export: afi ipv6.unicast to AS13335 announce AS-AS39729-V6
admin-c: REGA-RIPE
tech-c: REGT-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-REGISTER
created: 2006-04-18T14:04:30Z
last-modified: 2025-09-18T09:52:51Z
source: RIPE
organisation: ORG-RS12-RIPE
org-name: REGISTER S.P.A.
country: IT
reg-nr: 04628270482
org-type: LIR
address: Viale della Giovine Italia, 17
address: I-50122
address: Firenze
address: ITALY
phone: +39055200211
fax-no: +3905520021550
descr: Register.IT S.p.A.
tech-c: REGT-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-REGISTER
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-REGISTER
admin-c: CV4237-RIPE
admin-c: PERN1-RIPE
admin-c: REGA-RIPE
admin-c: REGT-RIPE
admin-c: MILO2-RIPE
admin-c: IBK4-RIPE
admin-c: VH4321-RIPE
admin-c: TV2675-RIPE
abuse-c: REGT-RIPE
created: 2006-03-24T11:11:06Z
last-modified: 2026-05-13T07:30:09Z
source: RIPE # Filtered
role: Register.it board - Direzione
address: Register.IT S.p.A.
address: Via Ponti, 6
address: 24126 Bergamo
address: ITALY
abuse-mailbox: abuse@register.it
admin-c: CORB3-RIPE
admin-c: CV4237-RIPE
admin-c: GOR15-RIPE
tech-c: REGT-RIPE
nic-hdl: REGA-ripe
mnt-by: MNT-REGISTER
created: 2006-04-03T16:31:22Z
last-modified: 2021-11-24T14:37:52Z
source: RIPE # Filtered
role: register.it sistemisti
address: Register.IT S.p.A. - Gruppo Sistemi
address: Viale della Giovine Italia, 17
address: 50122 Firenze
address: ITALY
abuse-mailbox: abuse@register.it
admin-c: REGA-RIPE
tech-c: PERN1-RIPE
tech-c: PERI55-RIPE
tech-c: MILO2-RIPE
tech-c: TV2675-RIPE
tech-c: FM20996-RIPE
tech-c: CF8179-RIPE
nic-hdl: REGT-RIPE
mnt-by: MNT-REGISTER
created: 2006-04-03T16:40:50Z
last-modified: 2018-10-16T06:48:19Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)