AS20381 CABLELABS-LV - Cable Television Laboratories, Inc.

🇺🇸
ARINassigned
Announced Prefixes (BGP)
4total
3 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)1.9×10²⁵
Announced (BGP)1.2×10²⁴
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
RIR
ARIN
Status
assigned
Allocated
2001-05-01

Routing hygiene

Score 21/100 · Low risk
RPKI ROA coverage
75%
no RPKI invalid prefixes
IRR route objects
50%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 38/100
  • 25% of announced prefixes (1 of 4) have no valid ROA
  • 50% of announced prefixes (2 of 4) have no IRR route object for this ASN

Based on 4 announced prefixes, updated daily (2026-10-12). How the score works · RPKI explained

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
No ROA-2026-10-12
Valid-2026-10-12
Valid
Other IRR
2026-10-12
Valid-2026-10-12

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
192.160.73.0/24🇺🇸 USARINallocated
2620:0:2b10::/44🇺🇸 USARINallocated

All 4 announced prefixes of AS20381 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS20381 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent2
  • AS33652Comcast Cable Communications2
ASPA
No ASPA
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/20381

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/20381" | jq