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CASAWEB-AS

AS21309 · Via Molino Rosso 8 IMOLA (BO) ITALY · IT · RIPENCC
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3
Upstream providers
0
Downstream customers
79k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
SEABONE-NET
AS6762
 2025-09-02
9mo
 2026-06-13
232 peers
AS2500 AS2914 AS3257 AS3320 AS4128 AS4641 AS12859 AS14907 AS15562 AS15692 AS16276 AS16347 AS16552 AS29140 AS35266 AS35280 AS38726 AS41811 AS47692 AS48185 AS49544 AS52468 AS55720 AS57821 AS58511 AS142289 AS150369 AS151704 AS398465
?af
AS174
AS174
 2024-09-01
1y 9mo
 2026-06-13
196 peers
AS209 AS553 AS701 AS835 AS924 AS999 AS1031 AS1103 AS1273 AS1299 AS1828 AS2119 AS2152 AS2734 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS4181 AS4641 AS4775 AS5413 AS5580 AS6453 AS6461 AS6730 AS6830 AS7018 AS7768 AS8220 AS8426 AS8455 AS8582 AS8888 AS11039 AS12859 AS12956 AS12969 AS14041 AS14315 AS16276 AS16552 AS17290 AS17350 AS17660 AS19529 AS19754 AS20514 AS23367 AS23673 AS28329 AS28824 AS30950 AS31027 AS32590 AS34927 AS35280 AS37497 AS37697 AS38001 AS38726 AS39642 AS40387 AS40864 AS41095 AS42473 AS42541 AS45049 AS47147 AS48112 AS48185 AS48237 AS48362 AS49028 AS49432 AS49544 AS50304 AS50628 AS51088 AS52468 AS52873 AS53828 AS57381 AS57866 AS58511 AS132884 AS134823 AS138685 AS199524 AS199938 AS205206 AS210937 AS262462 AS263541 AS271253 AS328206 AS398465
?af
RETN-AS
AS9002
 2024-09-01
1y 9mo
 2026-06-13
43 peers
AS209 AS3549
?af

Customers (0)

Addr family: All IPv4 IPv6
No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

38
v4 prefixes
79k
v4 addresses
1
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-06-10
Lost Transit
GEOX AS35514 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 376d
⇄
2026-06-01
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 637d
⇄
2026-05-23
Lost Transit
EMIND AS49535 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 628d
⇄
2026-05-20
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 625d
⇄
2026-05-07
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 612d
⇄
2026-04-24
Lost Transit
ASCOTLC-AS AS29177 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 599d
⇄
2026-04-17
New Transit
PREVINET-AS AS211102 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-04-11
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 586d
⇄
2026-03-13
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 557d
⇄
2026-02-13
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 529d
⇄
2026-02-08
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 524d
⇄
2026-02-04
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 520d
⇄
2026-01-29
Lost Transit
FINIT-AS AS210452 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 62d
⇄
2026-01-28
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 513d
⇄
2026-01-28
Lost Transit
CRIF-AS AS8884 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 513d
⇄
2026-01-17
New Transit
FINIT-AS AS210452 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-01-17
Lost Transit
EMIND AS49535 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 502d
⇄
2026-01-17
Lost Transit
BOLOGNA-AIRPORT-AS AS42933 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 502d
⇄
2026-01-17
New Transit
GEOX AS35514 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-01-17
New Transit
CASAWEB-AS AS21309 → added provider RETN-AS AS9002
Confidence: 90%
⇄
2026-01-17
New Transit
CRIF-AS AS8884 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-01-14
New Transit
EMIND AS49535 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-01-03
Lost Transit
EMIND AS49535 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 488d
⇄
2026-01-02
New Transit
EMIND AS49535 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-12-25
Lost Transit
EMIND AS49535 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 479d
⇄
2025-11-20
Lost Transit
GEOX AS35514 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 174d
⇄
2025-11-20
Lost Transit
CASAWEB-AS AS21309 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 444d
⇄
2025-11-20
Lost Transit
ASN-LOGOS AS15923 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 384d
⇄
2025-09-03
New Transit
CASAWEB-AS AS21309 → added provider SEABONE-NET AS6762
Confidence: 90%
⇄
2025-09-02
Lost Transit
CASAWEB-AS AS21309 → lost provider ASN-IBSNAZ AS3269
Confidence: 85% Duration: 365d
⇄
2025-05-30
New Transit
GEOX AS35514 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-05-28
Lost Transit
CRIF-AS AS8884 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 268d
⇄
2025-04-03
New Transit
ASN-INTERPORTOPD AS214164 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-03-12
New Transit
CASAWEB-AS AS21309 → added provider ASN-IBSNAZ AS3269
Confidence: 90%
⇄
2025-03-06
New Transit
CRIF-AS AS8884 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-02-21
New Transit
TELERETE-AS AS31495 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-02-15
Lost Transit
CRIF-AS AS8884 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 166d
⇄
2025-01-23
New Transit
CRIF-AS AS8884 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-08
Lost Transit
CASAWEB-AS AS21309 → lost provider ASN-IBSNAZ AS3269
Confidence: 85% Duration: 128d
⇄
2024-11-01
New Transit
ASN-LOGOS AS15923 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2024-10-17
Possible Trial
CRIF-AS AS8884 → possible trial with CASAWEB-AS AS21309
Confidence: 60% Duration: 6d
⇄
2024-10-11
Lost Transit
CRIF-AS AS8884 → lost provider CASAWEB-AS AS21309
Confidence: 85% Duration: 39d
⇄
2024-09-02
New Transit
EOS AS197807 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2024-09-02
New Transit
EMIND AS49535 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2024-09-02
New Transit
BOLOGNA-AIRPORT-AS AS42933 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2024-09-02
New Transit
ASCOTLC-AS AS29177 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2024-09-02
New Transit
CASAWEB-AS AS21309 → added provider RETN-AS AS9002
Confidence: 90%
⇄
2024-09-02
New Transit
CASAWEB-AS AS21309 → added provider ASN-IBSNAZ AS3269
Confidence: 90%
⇄
2024-09-02
New Transit
CASAWEB-AS AS21309 → added provider AS174 AS174
Confidence: 90%
⇄
2024-09-02
New Transit
CRIF-AS AS8884 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄

Renewal Calendar

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

This data is available to subscribers.

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