AS33657 Comcast Cable Communications, LLC 🇺🇸 US

Announcing 269 prefixes, seen at the RIS collectors.

IPv4 prefixes
27
11,008 (43 × /24)
IPv6 prefixes
242
242 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
125
transit customers observed
Customer cone
144
ASes reachable through it

Registry and operator data

AS number
AS33657
Name
Comcast Cable Communications, LLC
Organisation
Comcast - Baltimore and D.C.
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-02-16
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Restrictive
PeeringDB
net/10082
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

264 valid (98.1%) 0 invalid (0.0%) 5 no ROA (1.9%)

Whois

Fetched from whois.arin.net

ASNumber:       33657
ASName:         CMCS
ASHandle:       AS33657
RegDate:        2005-02-16
Updated:        2021-01-25
Ref:            https://rdap.arin.net/registry/autnum/33657

OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN