ASN-WELCOMEITALIA
AS21056
· IT
· RIPENCC
3
Upstream providers
3
Downstream customers
Peers
- HOST-SPA AS47242
- AS6939 AS6939
- Etisalat-AS AS8966
- RETN-AS AS9002
- AS6461 AS6461
- GSLNETWORKS-AS-AP AS137409
- SEACOM-AS AS37100
- OMANTEL-AS AS8529
- CORE-BACKBONE AS33891
- ANGOLA-CABLES AS37468
- INTERDOTLINK AS5405
- NASSIST-AS AS29632
- MEER-AS AS34549
- BLIX AS50304
- NTT-DATA-Inc AS3741
- IWAY AS8758
- RASCOM-AS AS20764
- AS22356 AS22356
- LIQUID-AS AS30844
- HIVANE AS34019
- iFog-GmbH AS34927
- PEER-1-INTERNET AS1031
- SURFNET-NL AS1103
- SAIX-NET AS5713
- AS6057 AS6057
- AS7195 AS7195
- telkomnet-as-ap AS7713
- NEO-ASN AS8218
- COLT AS8220
- IPNG AS8298
- SEEWEB AS12637
- LAMBDANET-AS AS13237
- AS14840 AS14840
- VIEWQWEST-SG-AP AS18106
- TRANSTELECOM AS20485
- OPEN-PEERING-AS AS20562
- MYLOC-AS AS24961
- IP-Max AS25091
- NINE AS29691
- CELESTE-AS AS34177
- F5 AS35280
- INETCOM AS35598
- Network-Platforms AS37497
- IIT-TIG-AS-AP AS38082
- CONVERGENZE-AS AS39120
- BLACKNIGHT-AS AS39122
- ESAB-AS AS39351
- TKSWF-AS AS48362
- Serverius-as AS50673
- AS61568 AS61568
- BELWUE AS553
- Switch AS559
- CORIX-999 AS999
- NEXTLAYER-AS AS1764
- AS1828 AS1828
- GREEN AS1836
- MilkyWan AS2027
- VELOXSERV AS3170
- TELEMACH AS3212
- XTOM AS3214
- SOVAM-AS AS3216
- BSO AS4455
- TELNET-ITALY AS5392
- Unidata AS5394
- ZET-NET AS6204
- EDGOO AS6424
- TTI-NET AS6663
- AS6758 AS6758
- TEKNET AS7768
- COLOCLUE-AS AS8283
- CLARANET-AS AS8426
- MATRIX-AS AS8660
- XTOM AS8888
- SOLNET AS9044
- BBIL-AP AS9498
- GlobalConnect-AS12552 AS12552
- MMC-AT-AS AS12577
- ITGATE AS12779
- NL-BIT AS12859
- Vodafone_Iceland AS12969
- serve-u-AS AS13058
- AS14537 AS14537
- AS14630 AS14630
- NETPLUS AS15547
- CONNESI AS15605
- DU-AS1 AS15802
- WTNET-AS AS15943
- CETIN_doo_AS AS15958
- OVH AS16276
- INHERENT AS16347
- AS16552 AS16552
- MTNNS-AS AS16637
- CONVERGE-AS AS17639
- BRENNERCOM-AS AS20811
- ASN-PANSERVICE AS20912
- SIG-ST AS20932
- CGATES-AS AS21412
- SGGS-AS-AP AS24482
- HETZNER-AS AS24940
- VORBOSS AS25160
- GLOBALNOC-AS AS25220
- MK-NETZDIENSTE-AS AS25394
- PUBLIC-INTERNET AS28792
- IELO AS29075
- HOSTSERVER-AS AS29140
- QUANTCOM-AS AS29208
- GlobalConnect-AS31027 AS31027
- GNM-AS AS31500
- IKB-AS AS31510
- SOTACONNECT AS31742
- AS32590 AS32590
- AS34288 AS34288
- EIGHTROUTE AS34428
- EXN-AS AS35266
- GARGUNET AS35360
- NEXTMAP AS35426
- ASN-VEDEGE AS35600
- WEBERCLOUD AS35710
- AS36236 AS36236
- MAINONE AS37282
- WIOCC-AS AS37662
- COOL-IDEAS AS37680
- Virtual-Technologies-Solutions-SA AS37721
- M21-AS-AP AS38880
- Norlys-Fibernet AS39642
- FIBERTELECOM-AS AS41327
- CONVERGENCE-GROUP AS41811
- AS-ANEXIA AS42473
- FIBERBY AS42541
- AUTONOMOUS-CLOSET AS44097
- IPSERVERONE-AS-AP AS45352
- SLT-GLOBAL AS45489
- MILLENINDO AS45701
- AS-ANX AS47147
- NESSUS AS47692
- ING-AS AS47957
- DSM AS48070
- UA-CITY-AS AS48919
- FBWNETWORKS AS49434
- i3Dnet AS49544
- DTS-AS AS49605
- VIDEOBYTE AS49709
- CUSTDC AS50300
- Leonix-Telecom AS50628
- MCKAYCOM AS50763
- AIRBEAM-AS AS50877
- FONIRA AS51184
- MAINSTREAMING-AS AS51185
- CH-ZG AS51907
- WIFIRST AS52075
- AS52320 AS52320
- AS53062 AS53062
- TANGO-PROXIMUS_NXT AS56665
- AS-ABACLOUDA AS56987
- ALTITUD AS57111
- TELEHOUSE-AS AS57344
- SECUREBIT AS58057
- OPENFACTORY-AS AS58299
- CUSAE-AS AS58308
- ANYCAST-GLOBAL-BACKBONE AS58511
- BRAINBOX AS59919
- AFRIX-AS AS60171
- INOVARE-AS AS60602
- EXASCALE AS61049
- AS61573 AS61573
- RISE-HK AS63927
- FREIFUNK-FRANKFURT AS64475
- ANSPL-AS-AP AS132337
- DOUBLESQUARE-AS-AP AS142271
- SIACOM-AS AS198150
- AlpineDC AS198385
- GCORE AS199524
- NETZWERGE AS199938
- GOLINE AS202032
- PHILUNET AS205112
- Freifunk-Essen AS206356
- INFERNO AS207841
- ENKI-AS AS209823
- Showfom AS210937
- RISSON AS212024
- level86 AS212483
- CHRISELSEN AS213151
- BEBYTE AS214443
- AS-CILIX-LIMITED AS215638
- AS263152 AS263152
- AS264409 AS264409
- AS264479 AS264479
- AS271253 AS271253
- AS398465 AS398465
89k
v4 addresses
1
v6 /32s
Provider History
Active
Possible trial (<90d)
Historical
| Provider | First Seen | Last Seen | Peers | Confidence | AF |
|---|---|---|---|---|---|
|
SEABONE-NET
AS6762
|
2024-09-01
1y 9mo
|
2026-06-09 |
|
v4 v6 | |
|
AS3356
AS3356
|
2024-09-01
1y 9mo
|
2026-06-09 |
|
v4 v6 | |
|
TWELVE99
AS1299
|
2024-09-01
1y 9mo
|
2026-06-09 |
|
v4 v6 |
| Customer | Country | First Seen | Last Seen | IPs | Peers | Confidence | AF |
|---|---|---|---|---|---|---|---|
|
SNAPSYS-AS
AS210224
|
IT | 2024-09-01
1y 9mo
|
2026-06-09 | 1k |
|
v4 v6 | |
|
comacspait
AS208775
|
IT | 2024-10-30
1y 7mo
|
2026-06-09 | 1k |
79 peers
AS174
AS209
AS917
AS1031
AS1213
AS1351
AS2500
AS2914
AS3130
AS3257
AS3320
AS3399
AS3491
AS3549
AS4128
AS4641
AS4775
AS5580
AS6082
AS6453
AS6730
AS6830
AS6894
AS7018
AS8220
AS12956
AS14315
AS14907
AS15562
AS16276
AS16552
AS17660
AS19151
AS21700
AS24516
AS29504
AS32590
AS37239
AS37468
AS37697
AS38001
AS44901
AS45437
AS49544
AS52468
AS53828
AS55720
AS57821
AS61138
AS61832
AS64112
AS132825
AS132847
AS132884
AS134823
AS136557
AS142289
AS150369
AS151326
AS151704
AS199524
AS200612
AS212271
AS327960
AS328840
AS328964
|
|
v4 v6 |
|
TELNETSYSTEMS
AS198320
|
IT | 2024-12-25
1y 5mo
|
2026-06-09 | 4.1k |
|
v4 v6 |
Network Size
IPv4 and IPv6 prefixes originated over time
41
v4 prefixes
89k
v4 addresses
1
v6 prefixes
1
v6 /32s
Downstream Customers Over Time
Count of distinct downstream customers per snapshot date
Peering Links Over Time
Count of unclassified adjacencies per snapshot date
2026-05-21
Lost Transit
Confidence: 85%
Duration: 626d
2026-03-31
Lost Transit
Confidence: 85%
Duration: 575d
2025-11-20
Lost Transit
Confidence: 85%
Duration: 444d
2025-05-21
Lost Transit
Confidence: 85%
Duration: 196d
2025-01-23
New Transit
Confidence: 90%
2025-01-17
Lost Transit
Confidence: 85%
Duration: 137d
2024-12-26
New Transit
Confidence: 90%
2024-12-15
Possible Trial
Confidence: 60%
2024-10-31
New Transit
Confidence: 90%
2024-09-02
New Transit
Confidence: 90%
2024-09-02
New Transit
Confidence: 90%
2024-09-02
New Transit
Confidence: 90%
2024-09-02
New Transit
Confidence: 90%
Renewal Calendar
Active providers first seen 11–13 months ago — possible annual contract renewals
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