// Register - Settimo Milanese // Register.it S.p.A. / Dada S.p.A.

AS Name: REGISTER-AS

Organization: ORG-RS12-RIPE

Registry: RIPE

Imports from (43)

AS3313 AS3257 AS8968 AS137 AS-GARR AS49544 AS-INTERACTIVE3D AS5602 AS-KQIT AS6939 AS-HURRICANE AS8234 AS9137 AS-UNO AS12779 AS12779:AS-CUSTOMERS AS16004 AS21056 AS-WELCOMEITALIA AS31319 AS35574 AS-LOTTOMATICA AS51185 AS-MAINSOFT AS197075 AS197075:AS-TO-PRNG-MIX AS44513 AS202870 AS-DIMENSIONE AS210278 AS-SKYIT AS41327 AS41327:AS-CUSTOMERS AS26415 AS-GTLD AS8075 AS-MICROSOFT AS49088 AS-TKN AS31263 AS-MYNET AS13335 AS13335:AS-CLOUDFLARE

Exports to (28)

AS3313 AS-AS39729 AS3257 AS8968 AS137 AS49544 AS44513 AS5602 AS6939 AS8234 AS9137 AS12779 AS16004 AS21056 AS31319 AS35574 AS51185 AS197075 AS26415 AS202870 AS210278 AS8075 AS41327 AS49088 AS31263 AS13335 AS55002 AS-AS39729-V6

⚠️ CIRCL BGP Security Rank: 0.0008% (position 13134)

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:        DUMY-RIPE
tech-c:         DUMY-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
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Direct Membership

Macros that directly list AS39729 as a member:

AS-AS39729-V6(3 members)
AS-AS39729(4 members)
AS-BTI-V6(7 members)
AS-ALBAGLOBAL(32 members)
AS-ALBACOM(32 members)
AS-ALBAITALY(32 members)
AS-F5(273 members)
AS35280:AS-F5(283 members)
AS-DEFENSE(306 members)
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)

Expanded Membership

All macros containing AS39729 (directly or via nested macros): 305

Show 100 macros

AS-AS39729-V6(3 ASNs)
AS-AS39729(4 ASNs)
AS-BTI-V6(7 ASNs)
AS-ALBACOM(42 ASNs)
AS-ALBAGLOBAL(42 ASNs)
AS-ALBAITALY(42 ASNs)
AS-BT-IT(47 ASNs)
AS-DEFENSE(480 ASNs)
AS-BT-EU(755 ASNs)
AS-CONCERT(755 ASNs)
AS-CONCERTEU(755 ASNs)
AS5400:AS-BTGF(755 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-F5(3,824 ASNs)
AS35280:AS-F5(3,830 ASNs)
AS-ACORUS(3,961 ASNs)
AS-BEZEQINT(3,973 ASNs)
AS-SH-CUST(7,354 ASNs)
AS-STARHUBINTERNET(7,359 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS-SEABONECUSTAS(19,767 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-RETN-HK(26,343 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TORIX(37,868 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-RETN6(44,950 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS-BROADNETIL(46,931 ASNs)
AS-DIGICOMMPS(46,931 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-RETN(47,667 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TELIANETRU(56,840 ASNs)
AS1299:AS-TWELVE99-RU-V4(56,840 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-SET-INEX-RS(60,298 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-CW(67,352 ASNs)
AS-SIXSK-SETS(67,561 ASNs)
AS-BIX(68,877 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
... and 205 more

Upstream AS Paths

35 unique paths, avg length 1.9

AS Looking Glass

Upstream paths (matching graph above)

AS8888 → AS6939 → AS39729
AS150000 → AS18187 → AS6939 → AS39729
AS23367 → AS6939 → AS39729
AS61573 → AS6939 → AS39729
AS140627 → AS6939 → AS39729
AS150000 → AS6939 → AS39729
AS1299 → AS35280 → AS39729
AS2500 → AS35280 → AS39729
AS2734 → AS35280 → AS39729
AS4181 → AS35280 → AS39729
AS6939 → AS35280 → AS39729
AS150000 → AS18187 → AS35280 → AS39729
AS25091 → AS35280 → AS39729
AS28624 → AS35280 → AS39729
AS33185 → AS35280 → AS39729
AS37100 → AS35280 → AS39729
AS38001 → AS35280 → AS39729
AS49544 → AS35280 → AS39729
AS58511 → AS35280 → AS39729
AS61573 → AS35280 → AS39729

All 35 Upstream Paths

Complete list of all observed paths

AS2497 → AS3257 → AS39729
AS4826 → AS3257 → AS39729
AS25091 → AS3257 → AS39729
AS52320 → AS3257 → AS39729
AS6939 → AS39729
AS8888 → AS6939 → AS39729
AS150000 → AS18187 → AS6939 → AS39729
AS23367 → AS6939 → AS39729
AS61573 → AS6939 → AS39729
AS140627 → AS6939 → AS39729
AS150000 → AS6939 → AS39729
AS140627 → AS1299 → AS8968 → AS39729
AS199524 → AS3356 → AS8968 → AS39729
AS14537 → AS39729
AS24482 → AS39729
AS35280 → AS39729
AS1299 → AS35280 → AS39729
AS2500 → AS35280 → AS39729
AS2734 → AS35280 → AS39729
AS4181 → AS35280 → AS39729
AS6939 → AS35280 → AS39729
AS150000 → AS18187 → AS35280 → AS39729
AS25091 → AS35280 → AS39729
AS28624 → AS35280 → AS39729
AS33185 → AS35280 → AS39729
AS37100 → AS35280 → AS39729
AS38001 → AS35280 → AS39729
AS49544 → AS35280 → AS39729
AS58511 → AS35280 → AS39729
AS61573 → AS35280 → AS39729
AS49544 → AS39729
AS53062 → AS39729
AS137409 → AS39729
AS63927 → AS137409 → AS39729
AS199524 → AS137409 → AS39729

AS39729 IPv4 Address Subnets (20)

81.88.48.0/20	🇮🇹 IT	Register.IT S.p.A. prefix	REGISTER-AS
185.2.4.0/22	🇮🇹 IT	Register.IT S.p.A. prefix	REGISTER-AS
195.110.124.0/22	🇮🇹 IT	Register.IT S.p.A. Internet Service Provider	REGISTER-AS
213.158.80.0/22	🇮🇹 IT		REGISTER-AS
185.110.66.0/23	🇮🇹 IT		REGISTER-AS
195.110.100.0/23	🇮🇹 IT	Register.IT S.p.A. Internet Service Provider	REGISTER-AS
195.110.102.0/23	🇮🇹 IT	Register.IT S.p.A. Internet Service Provider	REGISTER-AS
195.110.104.0/23	🇮🇹 IT	Register.IT S.p.A. Internet Service Provider	REGISTER-AS
195.110.118.0/23	🇮🇹 IT	Register.IT S.p.A. Internet Service Provider	REGISTER-AS
195.110.120.0/23	🇮🇹 IT	Register.IT S.p.A. Internet Service Provider	REGISTER-AS