AS19231 NBCUniversal 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS19231
Name: NBCUniversal
Organisation: NBCUniversal
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2006-12-13

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (20.0%) 0 invalid (0.0%) 4 no ROA (80.0%)

Whois

Fetched from whois.arin.net

ASNumber:       19231
ASName:         NBCUNI
ASHandle:       AS19231
RegDate:        2006-12-13
Updated:        2020-07-10
Ref:            https://rdap.arin.net/registry/autnum/19231

OrgName:        NBCUniversal
OrgId:          NBCUN-5
Address:        30 ROCKEFELLER CENTER
City:           NEW YORK
StateProv:      NY
PostalCode:     10112
Country:        US
RegDate:        2006-12-11
Updated:        2025-01-21
Ref:            https://rdap.arin.net/registry/entity/NBCUN-5

OrgAbuseHandle: INFOS6-ARIN
OrgAbuseName:   InfoSec
OrgAbusePhone:  +1-212-664-4444
OrgAbuseEmail:  sralerts@nbcuni.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOS6-ARIN

OrgTechHandle: NBCUT-ARIN
OrgTechName:   NBCU Technical
OrgTechPhone:  +1-818-777-9673
OrgTechEmail:  nbcu_arintech@nbcuni.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NBCUT-ARIN

OrgNOCHandle: NBCUO-ARIN
OrgNOCName:   NBCUO-ARIN
OrgNOCPhone:  +1-818-777-9673
OrgNOCEmail:  nbcu_arinops@nbcuni.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NBCUO-ARIN

RAbuseHandle: NBCUA-ARIN
RAbuseName:   NBCU Admin
RAbusePhone:  +1-818-777-9673
RAbuseEmail:  nbcu_arin@nbcuni.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NBCUA-ARIN

RNOCHandle: NBCUA-ARIN
RNOCName:   NBCU Admin
RNOCPhone:  +1-818-777-9673
RNOCEmail:  nbcu_arin@nbcuni.com
RNOCRef:    https://rdap.arin.net/registry/entity/NBCUA-ARIN

RTechHandle: NBCUT-ARIN
RTechName:   NBCU Technical
RTechPhone:  +1-818-777-9673
RTechEmail:  nbcu_arintech@nbcuni.com
RTechRef:    https://rdap.arin.net/registry/entity/NBCUT-ARIN