ASN-WELCOMEITALIA

AS21056 · IT · RIPENCC
4
Upstream providers
3
Downstream customers
89k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
SEABONE-NET
AS6762
2025-01-01
1y 3mo
2026-04-23
265 peers
AS174 AS209 AS680 AS852 AS1031 AS1213 AS1299 AS1403 AS2152 AS2497 AS2500 AS2914 AS3130 AS3257 AS3320 AS3399 AS3491 AS3549 AS3701 AS4128 AS4181 AS4641 AS4775 AS5413 AS5580 AS6082 AS6423 AS6453 AS6667 AS6730 AS6830 AS6894 AS6908 AS7018 AS7594 AS8220 AS8455 AS9268 AS12956 AS13030 AS13830 AS14041 AS14315 AS14537 AS14630 AS14907 AS15562 AS15692 AS16260 AS16276 AS16552 AS17350 AS17660 AS19151 AS19653 AS19754 AS20514 AS21700 AS22652 AS23367 AS23673 AS24516 AS27986 AS28329 AS29222 AS29504 AS30950 AS32590 AS33185 AS34927 AS35280 AS35710 AS37271 AS37697 AS38001 AS38008 AS38016 AS38726 AS40387 AS41073 AS41095 AS45437 AS46997 AS48112 AS48237 AS48678 AS49544 AS51088 AS52468 AS52873 AS53828 AS55222 AS55720 AS57050 AS57630 AS57821 AS57866 AS59414 AS61138 AS62167 AS64112 AS132825 AS132884 AS133210 AS134823 AS136557 AS140627 AS150369 AS151326 AS151704 AS199524 AS200612 AS212317 AS262462 AS263009 AS263541 AS264409 AS265721 AS266213 AS271253 AS327960 AS328840 AS328964 AS398465
AS3356
AS3356
2025-01-01
1y 3mo
2026-04-23
76 peers
AS174 AS209 AS1213 AS2500 AS2914 AS3257 AS3320 AS3549 AS4641 AS4775 AS6730 AS6830 AS8220 AS12956 AS14315 AS14907 AS15562 AS16276 AS16552 AS19151 AS24516 AS29504 AS32590 AS48112 AS49544 AS57821 AS61138 AS136557 AS150369 AS200612 AS327960 AS328840
GTT-BACKBONE
AS3257
2025-01-01
1y 3mo
2026-04-23
33 peers
AS260 AS1031 AS2914 AS3320 AS3491 AS5580 AS6830 AS8220 AS8582 AS12956 AS14315 AS16260 AS17350 AS24516 AS47147 AS48112 AS64475 AS150369 AS199524 AS271253
TWELVE99
AS1299
2025-01-01
1y 3mo
2026-04-23
76 peers
AS1031 AS3130 AS3320 AS3491 AS4128 AS6082 AS6830 AS7018 AS12956 AS19151 AS21700 AS24516 AS38001 AS52468 AS53828 AS55720 AS64112 AS132825 AS134823 AS151326 AS199524 AS328964 AS398465

Customers (3)

Customer Country First Seen Last Seen Peers Confidence
TELNETSYSTEMS
AS198320
IT 2025-01-01
1y 3mo
2026-04-23
110 peers
AS209 AS3549
comacspait
AS208775
IT 2025-01-01
1y 3mo
2026-04-23
79 peers
AS174 AS209 AS1031 AS1213 AS2500 AS2914 AS3130 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4641 AS4775 AS5580 AS6082 AS6453 AS6730 AS6830 AS6894 AS7018 AS8220 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS16552 AS17660 AS19151 AS21700 AS24516 AS29504 AS32590 AS35710 AS38001 AS44901 AS45437 AS48112 AS49544 AS52468 AS53828 AS55720 AS57821 AS61138 AS64112 AS132825 AS132847 AS132884 AS134823 AS136557 AS150369 AS151326 AS151704 AS199524 AS200612 AS327960 AS328840 AS328964 AS398465
SNAPSYS-AS
AS210224
IT 2025-01-01
1y 3mo
2026-04-23
56 peers
AS209 AS2914 AS3549 AS15562 AS51088

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

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

No events found.

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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