AS20381 Cable Television Laboratories, Inc.
CABLELABS-LV
IPv4 Addresses: 1,280
Number of Peers: 11
Number of Prefixes: 9
ASN Allocated: 1st May 2001
AS20381 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
1st May 2001Allocated Country:
AS20381 Network
IPv4 Prefixes:
5IPv4 Peers:
5IPv4 Upstreams:
5IPv6 Prefixes:
4IPv6 Peers:
6IPv6 Upstreams:
5Contacts
Email Contacts:
Abuse Contacts:
Address:
858 Coal Creek Circle,
Louisville,
CO,
80027-9750,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
8.36.234.0/24 | Level 3 Parent, LLC | 8.0.0.0/9 | ARIN | |
|
|
38.66.101.0/24 | PSINet, Inc. | 38.0.0.0/8 | ARIN | |
|
|
50.202.218.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
|
|
50.217.88.0/24 | Comcast Cable Communications, LLC | 50.128.0.0/9 | ARIN | |
|
|
192.160.73.0/24 | Cable Television Laboratories, Inc. | 192.160.73.0/24 | ARIN |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
|
2001:559:c466::/48 | Comcast Cable Communications, LLC | 2001:558::/29 | ARIN | |
|
|
2620:0:2b10::/48 | Cable Television Laboratories, Inc. | 2620:0:2b08::/45 | ARIN | |
|
|
2620:0:2b12::/48 | Cable Television Laboratories, Inc. | 2620:0:2b10::/44 | ARIN | |
|
|
2620:0:2b17::/48 | Cable Television Laboratories, Inc. | 2620:0:2b10::/44 | ARIN |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS33651 | CMCS | Comcast Cable Communications, LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS33652 | CMCS | Comcast Cable Communications, LLC | |
|
AS6461 | ZAYO-6461 | Zayo Bandwidth |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS33287 | COMCAST-33287 | Comcast Cable Communications, LLC | |
|
AS33651 | CMCS | Comcast Cable Communications, LLC | |
|
AS6461 | ZAYO-6461 | Zayo Bandwidth | |
|
AS33667 | CMCS | Comcast Cable Communications, LLC |
IPv6 Upstream Graph
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# # 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 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 20381 ASName: CABLELABS-LV ASHandle: AS20381 RegDate: 2001-05-01 Updated: 2018-01-25 Ref: https://rdap.arin.net/registry/autnum/20381 OrgName: Cable Television Laboratories, Inc. OrgId: CTL-12 Address: 858 Coal Creek Circle City: Louisville StateProv: CO PostalCode: 80027-9750 Country: US RegDate: 1992-05-14 Updated: 2011-09-24 Ref: https://rdap.arin.net/registry/entity/CTL-12 OrgAbuseHandle: DNSIN1-ARIN OrgAbuseName: DNS Info OrgAbusePhone: +1-303-661-9100 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/DNSIN1-ARIN OrgTechHandle: DNSIN1-ARIN OrgTechName: DNS Info OrgTechPhone: +1-303-661-9100 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/DNSIN1-ARIN RTechHandle: DNSIN1-ARIN RTechName: DNS Info RTechPhone: +1-303-661-9100 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/DNSIN1-ARIN # # 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 1997-2025, American Registry for Internet Numbers, Ltd. #
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|