AS21309
Cable/DSL/ISP
CASAWEB-AS
HERABIT S.p.A.
IT
57
IPv4 Prefixes
1
IPv6 Prefixes
0
peering network
3
IX Points
6
Facilities
AS Name
CASAWEB-AS
Organization
Via Molino Rosso 8 IMOLA (BO) ITALY
Registration Date
2002-07-19T07:58:04Z
Update Date
2026-03-19T08:27:50Z
IPv4 Prefixes (50)
86.110.128.0/21
86.110.152.0/21
31.216.244.0/22
31.216.252.0/22
77.89.0.0/18
77.89.0.0/19
83.216.176.0/20
188.125.96.0/22
188.125.112.0/22
188.125.100.0/22
185.182.198.0/23
213.209.224.0/20
213.209.240.0/20
188.125.104.0/22
213.209.192.0/18
213.209.192.0/19
213.209.192.0/20
213.209.208.0/20
213.209.224.0/19
213.174.160.0/19
+30 个
IPv6 Prefixes (1)
2a03:c380::/32
AS21309 network topology
(Upstream/Downstream)
Facility List (6)
| Name | City | Country |
|---|---|---|
| MIX DC CALDERA | Milan | IT |
| FEIX | Ferrara | IT |
| BOIX | Bologna | IT |
| VSIX | Padova | IT |
| Retelit Avalon 1 | Milan | IT |
| MIL01 Vaultica Data Centers | Siziano | IT |
Colocated Networks (Shared Data Center)
| ASN | Name | Type | Shared Facility |
|---|---|---|---|
| AS200043 | CesenaNet | Cable/DSL/ISP | 5/6 |
| AS9002 | RETN | NSP | 5/6 |
| AS205139 | Lepida AS205139 | NSP | 4/6 |
| AS199947 | Nexusway | Cable/DSL/ISP | 4/6 |
| AS41327 | Fiber Telecom (FT) | NSP | 4/6 |
| AS31638 | Lepida | NSP | 4/6 |
| AS28716 | Retelit Spa | NSP | 4/6 |
| AS12874 | Fastweb | Cable/DSL/ISP | 4/6 |
| AS174 | Cogent Communications, Inc. | NSP | 4/6 |
| AS203201 | Vaultica Data Centers AS203201 | Cable/DSL/ISP | 3/6 |
| AS202896 | Nibble Network | Cable/DSL/ISP | 3/6 |
| AS62166 | Spadhausen | Cable/DSL/ISP | 3/6 |
| AS51580 | Time-Net AS51580 | Cable/DSL/ISP | 3/6 |
| AS50316 | 4ALL | Cable/DSL/ISP | 3/6 |
| AS47927 | Wifiweb srl | Cable/DSL/ISP | 3/6 |
| AS43531 | IX Reach | NSP | 3/6 |
| AS33986 | Redder Telco | Cable/DSL/ISP | 3/6 |
| AS24961 | WIIT Group | Content | 3/6 |
| AS15605 | Connesi | Cable/DSL/ISP | 3/6 |
| AS6762 | Telecom Italia Sparkle | NSP | 3/6 |
| AS4455 | BSO | NSP | 3/6 |
| AS1299 | Arelion (Twelve99) | NSP | 3/6 |
| AS215955 | ALTEASYSTEMS | Cable/DSL/ISP | 2/6 |
| AS213573 | Soluzione Uno | Content | 2/6 |
| AS213338 | Evacom | Cable/DSL/ISP | 2/6 |
| AS213260 | CWNET | Cable/DSL/ISP | 2/6 |
| AS211360 | HatHost | NSP | 2/6 |
| AS209902 | RAIWAY | 2/6 | |
| AS209591 | Fly Network | Cable/DSL/ISP | 2/6 |
| AS209137 | Springo | Cable/DSL/ISP | 2/6 |
Raw Whois Data
aut-num: AS21309 org: ORG-AS22-RIPE as-name: CASAWEB-AS descr: Via Molino Rosso 8 IMOLA (BO) ITALY remarks: --------------- remarks: Upstreamers remarks: --------------- import: from AS3257 action pref=100; accept ANY import: from AS28716 action pref=100; accept ANY import: from AS174 action pref=100; accept ANY import: from AS3269 action pref=100; accept ANY import: from AS9002 action pref=100; accept ANY remarks: --------------- remarks: Private Peers remarks: --------------- import: from AS31638 action pref=100; accept AS31638 remarks: -------------- remarks: Public Peers remarks: -------------- import: from AS1267 action pref=100; accept AS-INFOSTRADA import: from AS3313 action pref=100; accept AS-INET import: from AS5392 action pref=100; accept AS-TELNET import: from AS5396 action pref=100; accept AS-MC-link import: from AS6730 action pref=100; accept AS-SUNRISE import: from AS6734 action pref=100; accept AS-SPIN import: from AS8224 action pref=100; accept AS-INTERCOM import: from AS8674 action pref=100; accept AS-NETNOD import: from AS8816 action pref=100; accept AS-IT-STCOM import: from AS9026 action pref=100; accept AS-ULI import: from AS9137 action pref=100; accept AS-UNO import: from AS12721 action pref=100; accept AS-LOMBARDIACOM import: from AS12779 action pref=100; accept AS-ITGATE import: from AS12850 action pref=100; accept AS-ENTER import: from AS12874 action pref=100; accept AS-FASTWEB import: from AS16004 action pref=100; accept AS-MIXITA import: from AS24915 action pref=100; accept AS-TELEUNIT import: from AS12637 action pref=100; accept AS-SEEWEB import: from AS9102 action pref=100; accept AS-PLEXIA import: from AS39912 action pref=100; accept AS-i3B import: from AS8234 action pref=100; accept AS-RAI import: from AS31034 action pref=100; accept AS-ARUBA import: from AS28929 action pref=100; accept AS-ASDASD import: from AS31034 action pref=100; accept AS-Aruba import: from AS34695 action pref=100; accept AS-E4A import: from AS44160 action pref=100; accept AS-Emmequadro import: from AS6760 action pref=100; accept AS-ITELSI import: from AS16276 action pref=100; accept AS-OVH import: from AS25525 action pref=100; accept AS-REASONNET import: from AS35574 action pref=100; accept AS-SED_LOTTOMATICA import: from AS15720 action pref=100; accept AS-POSTECOM import: from AS47217 action pref=100; accept AS-PLANETEL import: from AS21056 action pref=100; accept AS-WELCOMEITALIA import: from AS48634 action pref=100; accept AS-MEDIASET import: from AS47927 action pref=100; accept AS-WIFIWEB import: from AS8265 action pref=100; accept AS-FASTNET import: from AS16265 action pref=100; accept AS-LEASEWEB import: from AS12835 action pref=100; accept AS12835:AS-CUSTOMERS import: from AS5602 action pref=100; accept AS-KQIT import: from AS15469 action pref=100; accept AS-WARINET import: from AS15589 action pref=100; accept AS-EUTELIA import: from AS12399 action pref=100; accept AS-SPXS import: from AS8922 action pref=100; accept AS8922 import: from AS2597 action pref=100; accept AS2597 import: from AS20836 action pref=100; accept AS-CDLAN import: from AS44513 action pref=100; accept AS-OPTIMA import: from AS5394 action pref=100; accept AS-UNIDATACUST import: from AS24880 action pref=100; accept AS24880 import: from AS30848 action pref=100; accept AS-TWTIT import: from AS49367 action pref=100; accept AS49367 import: from AS15830 action pref=100; accept AS-TELECITYGROUP import: from AS47408 action pref=100; accept AS47408 import: from AS51185 action pref=100; accept AS-MAINSOFT import: from AS48291 action pref=100; accept AS48291 import: from AS9104 action pref=100; accept AS9104:AS-CUSTOMERS import: from AS15169 action pref=100; accept AS-GOOGLE import: from AS24608 action pref=100; accept AS24608 import: from AS25152 action pref=100; accept RS-KROOT-MIX import: from AS41497 action pref=100; accept AS41497 import: from AS42909 action pref=100; accept AS42909 import: from AS20924 action pref=100; accept AS20924 import: from AS8968 action pref=100; accept AS-ALBACOM import: from AS50316 action pref=100; accept AS-NETGLOBAL import: from AS197075 action pref=100; accept AS-ACTNET-GLOBAL import: from AS20940 action pref=100; accept AS-AKAMAI remarks: -------------- remarks: Customers remarks: -------------- import: from AS15923 action pref=100; accept AS-LOGOS import: from AS42933 action pref=100; accept AS-AEROPORTO-MARCONI-BO-IT import: from AS49535 action pref=100; accept AS-EMIND import: from AS197807 action pref=100; accept AS-EOS import: from AS8884 action pref=100; accept AS8884 import: from AS29177 action pref=100; accept AS-ASCOTLC import: from AS207157 action pref=100; accept AS207157 import: from AS31495 action pref=100; accept AS31495 import: from AS214164 action pref=100; accept AS214164 import: from AS35514 action pref=100; accept AS35514 import: from AS211102 action pref=100; accept AS211102 import: from AS210452 action pref=100; accept AS210452 remarks: --------------- remarks: Upstreamers remarks: --------------- export: to AS3257 announce AS-ACANTHO export: to AS28716 announce AS-ACANTHO export: to AS174 announce AS-ACANTHO export: to AS3269 announce AS-ACANTHO export: to AS9002 announce AS-ACANTHO remarks: --------------- remarks: Private Peers remarks: --------------- export: to AS31638 announce AS21309 remarks: -------------- remarks: Public Peers remarks: -------------- export: to AS1267 announce AS-ACANTHO export: to AS3313 announce AS-ACANTHO export: to AS5392 announce AS-ACANTHO export: to AS5396 announce AS-ACANTHO export: to AS6730 announce AS-ACANTHO export: to AS6734 announce AS-ACANTHO export: to AS8224 announce AS-ACANTHO export: to AS8674 announce AS-ACANTHO export: to AS8816 announce AS-ACANTHO export: to AS9026 announce AS-ACANTHO export: to AS9137 announce AS-ACANTHO export: to AS12721 announce AS-ACANTHO export: to AS12779 announce AS-ACANTHO export: to AS12850 announce AS-ACANTHO export: to AS12874 announce AS-ACANTHO export: to AS16004 announce AS-ACANTHO export: to AS24915 announce AS-ACANTHO export: to AS12637 announce AS-ACANTHO export: to AS9102 announce AS-ACANTHO export: to AS39912 announce AS-ACANTHO export: to AS8234 announce AS-ACANTHO export: to AS31034 announce AS-ACANTHO export: to AS28929 announce AS-ACANTHO export: to AS31034 announce AS-ACANTHO export: to AS34695 announce AS-ACANTHO export: to AS44160 announce AS-ACANTHO export: to AS6760 announce AS-ACANTHO export: to AS16276 announce AS-ACANTHO export: to AS25525 announce AS-ACANTHO export: to AS35574 announce AS-ACANTHO export: to AS15720 announce AS-ACANTHO export: to AS47217 announce AS-ACANTHO export: to AS21056 announce AS-ACANTHO export: to AS48634 announce AS-ACANTHO export: to AS47927 announce AS-ACANTHO export: to AS8265 announce AS-ACANTHO export: to AS16265 announce AS-ACANTHO export: to AS12835 announce AS-ACANTHO export: to AS5602 announce AS-ACANTHO export: to AS15469 announce AS-ACANTHO export: to AS15589 announce AS-ACANTHO export: to AS12399 announce AS-ACANTHO export: to AS8922 announce AS-ACANTHO export: to AS2597 announce AS-ACANTHO export: to AS20836 announce AS-ACANTHO export: to AS44513 announce AS-ACANTHO export: to AS5394 announce AS-ACANTHO export: to AS24880 announce AS-ACANTHO export: to AS30848 announce AS-ACANTHO export: to AS49367 announce AS-ACANTHO export: to AS15830 announce AS-ACANTHO export: to AS47408 announce AS-ACANTHO export: to AS51185 announce AS-ACANTHO export: to AS48291 announce AS-ACANTHO export: to AS9104 announce AS-ACANTHO export: to AS15169 announce AS-ACANTHO export: to AS24608 announce AS-ACANTHO export: to AS25152 announce AS-ACANTHO export: to AS41497 announce AS-ACANTHO export: to AS42909 announce AS-ACANTHO export: to AS20924 announce AS-ACANTHO export: to AS8968 announce AS-ACANTHO export: to AS50316 announce AS-ACANTHO export: to AS197075 announce AS-ACANTHO export: to AS20940 announce AS-ACANTHO remarks: -------------- remarks: Customers remarks: -------------- export: to AS15923 announce ANY export: to AS42933 announce ANY export: to AS49535 announce ANY export: to AS197807 announce ANY export: to AS8884 announce ANY export: to AS29177 announce ANY export: to AS207157 announce ANY export: to AS31495 announce ANY export: to AS214164 announce ANY export: to AS35514 announce ANY export: to AS211102 announce ANY export: to AS210452 announce ANY remarks: -------------- admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: CASAWEB-MNT notify: [email protected] created: 2002-07-19T07:58:04Z last-modified: 2026-03-19T08:27:50Z 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: **************************** --- ARIN Whois --- # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # No match found for a AS21309. # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #