CASAWEB-AS

AS21309 · Via Molino Rosso 8 IMOLA (BO) ITALY · IT · RIPENCC
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3
Upstream providers
10
Downstream customers
79k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
RETN-AS
AS9002
 2025-01-01
1y 3mo
 2026-04-23
36 peers
AS209 AS3549
AS174
AS174
 2025-01-01
1y 3mo
 2026-04-23
193 peers
AS835 AS924 AS1299 AS2914 AS3491 AS4128 AS4181 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS8888 AS11039 AS12859 AS13781 AS14041 AS16552 AS17350 AS19529 AS19754 AS20514 AS23367 AS28824 AS30950 AS32590 AS34854 AS34927 AS38726 AS40387 AS40864 AS42541 AS48070 AS48112 AS48185 AS49028 AS50304 AS53828 AS55720 AS57381 AS58511 AS132847 AS134823 AS199524 AS199938 AS205206 AS210937 AS271253 AS398465
SEABONE-NET
AS6762
 2025-09-02
7mo
 2026-04-23
232 peers
AS2500 AS2914 AS3257 AS3320 AS4641 AS14907 AS15562 AS16276 AS16347 AS24482 AS25152 AS47692 AS48185 AS49544 AS50628 AS51088 AS52468 AS63927 AS150369 AS151704 AS199524 AS398465

Customers (10)

Customer Country First Seen Last Seen Peers Confidence
ASN-LOGOS
AS15923
 IT 2025-01-01
1y 3mo
 2026-04-23
73 peers
AS209 AS3549
ASCOTLC-AS
AS29177
 IT 2025-01-01
1y 3mo
 2026-04-23
146 peers
AS209 AS835 AS924 AS1299 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4181 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS8888 AS11039 AS12859 AS13781 AS14041 AS14907 AS15562 AS16276 AS16347 AS16552 AS17350 AS19529 AS19754 AS20514 AS23367 AS28824 AS30950 AS32590 AS34854 AS34927 AS38726 AS40387 AS40864 AS42541 AS47692 AS48070 AS48112 AS48185 AS49028 AS49544 AS50304 AS50628 AS51088 AS52468 AS53828 AS55720 AS57381 AS58511 AS132847 AS134823 AS150369 AS151704 AS199524 AS199938 AS205206 AS210937 AS271253 AS398465
BOLOGNA-AIRPORT-AS
AS42933
 IT 2025-01-01
1y 3mo
 2026-04-23
74 peers
AS2734 AS2914 AS3257 AS3491 AS4641 AS5580 AS14907 AS15562 AS16552 AS29140 AS48112 AS49544 AS52468 AS53828 AS55720 AS132847 AS134823 AS199524 AS398465
EMIND
AS49535
 IT 2025-01-01
1y 3mo
 2026-04-23
145 peers
AS2914 AS15562
EOS
AS197807
 IT 2025-01-01
1y 3mo
 2026-04-23
92 peers
AS209 AS835 AS924 AS1299 AS2914 AS3491 AS3549 AS4181 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS8888 AS11039 AS12859 AS13781 AS14041 AS16552 AS17350 AS19529 AS19754 AS20514 AS23367 AS28824 AS30950 AS32590 AS34854 AS34927 AS37697 AS38726 AS40387 AS40864 AS42541 AS48070 AS48112 AS48185 AS49028 AS50304 AS53828 AS55720 AS57381 AS58511 AS132847 AS134823 AS199524 AS199938 AS205206 AS210937 AS398465
TELERETE-AS
AS31495
 IT 2025-04-01
1y
 2026-04-23
143 peers
AS209 AS835 AS924 AS1299 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4181 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS8888 AS11039 AS12859 AS13781 AS14041 AS14907 AS15562 AS16276 AS16347 AS16552 AS17350 AS19529 AS19754 AS20514 AS23367 AS28824 AS30950 AS32590 AS34854 AS34927 AS38726 AS40387 AS40864 AS42541 AS47692 AS48070 AS48112 AS48185 AS49028 AS49544 AS50304 AS50628 AS51088 AS52468 AS53828 AS55720 AS57381 AS58511 AS132847 AS134823 AS150369 AS151704 AS199524 AS199938 AS205206 AS210937 AS271253 AS398465
ASN-INTERPORTOPD
AS214164
 IT 2025-04-02
1y
 2026-04-23
104 peers
AS209 AS835 AS924 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4181 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS11039 AS12859 AS14907 AS15562 AS16276 AS16552 AS19529 AS23367 AS32590 AS38726 AS40864 AS47692 AS48112 AS48185 AS49544 AS51088 AS52468 AS53828 AS55720 AS58511 AS134823 AS150369 AS151704 AS199524 AS398465
GEOX
AS35514
 IT 2025-05-29
11mo
 2026-04-23
103 peers
AS209 AS835 AS924 AS1299 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4181 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS8888 AS11039 AS12859 AS13781 AS14041 AS14907 AS15562 AS16276 AS16347 AS16552 AS17350 AS19529 AS19754 AS20514 AS23367 AS28824 AS30950 AS32590 AS34854 AS34927 AS38726 AS40387 AS40864 AS42541 AS47692 AS48070 AS48112 AS48185 AS49028 AS49544 AS50304 AS50628 AS51088 AS52468 AS53828 AS55720 AS57381 AS58511 AS132847 AS134823 AS150369 AS151704 AS199524 AS199938 AS205206 AS210937 AS271253 AS398465
FINIT-AS
AS210452
 IT 2025-11-27
5mo
 2026-04-23
72 peers
AS209 AS3549
PREVINET-AS
AS211102
 IT 2026-04-16
13d
 2026-04-23
44 peers
AS209 AS835 AS924 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4181 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS11039 AS14907 AS15562 AS16276 AS16552 AS17350 AS19529 AS23367 AS32590 AS35280 AS37697 AS38726 AS40864 AS47692 AS48112 AS49544 AS51088 AS52468 AS53828 AS55720 AS134823 AS150369 AS151704 AS199524 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

38
v4 prefixes
79k
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

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-04-23
Possible Trial
FINIT-AS AS210452 → possible trial with CASAWEB-AS AS21309
Confidence: 60% Duration: 57d
⇄
2026-04-17
New Transit
PREVINET-AS AS211102 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-04-11
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 464d
⇄
2026-03-13
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 435d
⇄
2026-02-13
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 407d
⇄
2026-02-08
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 402d
⇄
2026-02-04
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 398d
⇄
2026-01-29
Lost Transit
FINIT-AS AS210452 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 62d
⇄
2026-01-28
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 391d
⇄
2026-01-28
Lost Transit
CRIF-AS AS8884 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 370d
⇄
2026-01-17
New Transit
FINIT-AS AS210452 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2026-01-17
Lost Transit
EMIND AS49535 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 380d
⇄
2026-01-17
Lost Transit
BOLOGNA-AIRPORT-AS AS42933 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 380d
⇄
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 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 366d
⇄
2026-01-02
New Transit
EMIND AS49535 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-12-25
Lost Transit
EMIND AS49535 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 357d
⇄
2025-11-20
Lost Transit
GEOX AS35514 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 174d
⇄
2025-11-20
Lost Transit
CASAWEB-AS AS21309 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 322d
⇄
2025-11-20
Lost Transit
ASN-LOGOS AS15923 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 322d
⇄
2025-09-03
New Transit
CASAWEB-AS AS21309 → added provider SEABONE-NET AS6762
Confidence: 90%
⇄
2025-09-02
Lost Transit
CASAWEB-AS AS21309 → dropped provider ASN-IBSNAZ AS3269
Confidence: 85% Duration: 243d
⇄
2025-07-20
Possible Trial
CRIF-AS AS8884 → possible trial with CASAWEB-AS AS21309
Confidence: 60% Duration: 89d
⇄
2025-05-30
New Transit
GEOX AS35514 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-05-28
Lost Transit
CRIF-AS AS8884 → dropped provider CASAWEB-AS AS21309
Confidence: 85% Duration: 125d
⇄
2025-04-04
New Transit
CRIF-AS AS8884 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-03
New Transit
ASN-INTERPORTOPD AS214164 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-02
New Transit
EOS AS197807 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-02
New Transit
EMIND AS49535 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-02
New Transit
BOLOGNA-AIRPORT-AS AS42933 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-02
New Transit
TELERETE-AS AS31495 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-02
New Transit
ASCOTLC-AS AS29177 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-04-02
New Transit
CASAWEB-AS AS21309 → added provider RETN-AS AS9002
Confidence: 90%
⇄
2025-04-02
New Transit
CASAWEB-AS AS21309 → added provider ASN-IBSNAZ AS3269
Confidence: 90%
⇄
2025-04-02
New Transit
CASAWEB-AS AS21309 → added provider AS174 AS174
Confidence: 90%
⇄
2025-04-02
New Transit
ASN-LOGOS AS15923 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-23
New Transit
CRIF-AS AS8884 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-08
Lost Transit
CASAWEB-AS AS21309 → dropped provider ASN-IBSNAZ AS3269
Confidence: 85% Duration: 6d
⇄
2025-01-02
New Transit
EOS AS197807 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-02
New Transit
EMIND AS49535 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-02
New Transit
BOLOGNA-AIRPORT-AS AS42933 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-02
New Transit
ASCOTLC-AS AS29177 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄
2025-01-02
New Transit
CASAWEB-AS AS21309 → added provider RETN-AS AS9002
Confidence: 90%
⇄
2025-01-02
New Transit
CASAWEB-AS AS21309 → added provider ASN-IBSNAZ AS3269
Confidence: 90%
⇄
2025-01-02
New Transit
CASAWEB-AS AS21309 → added provider AS174 AS174
Confidence: 90%
⇄
2025-01-02
New Transit
ASN-LOGOS AS15923 → added provider CASAWEB-AS AS21309
Confidence: 90%
⇄

Renewal Calendar

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

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