AS7922 Comcast Cable Communications, LLC

AS7922Comcast Cable Communications, LLCFAI

WHOIS Topology

United States · ARINcomcast.com

Hosts top sitesBusiness linesCDNHome broadbandRPKI filteringTor relays

IPv4 addresses

68 238 848

427 announced prefixes

IPv6 addresses

6.69 × 10³²

11 announced prefixes

BGP neighbours

…

CAIDA rank

#44

Customer cone 1 945 ASNs

Estimated users

44,8 M

APNIC: 44,7 M

RPKI

98% valid

6 invalid · 2 not covered

Average purity

8 404 sampled IPs

IXPs / facilities

0 / 27

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
73.0.0.0/8	Valid	—	Pompano Beach	16 777 216
50.128.0.0/9	Valid	—	United States	8 388 608
98.192.0.0/10	Valid	—	Atlanta	4 194 304
67.160.0.0/11	Valid	—	Seattle	2 097 152
68.32.0.0/11	Valid	—	Walled Lake	2 097 152
76.96.0.0/11	Valid	—	United States	2 097 152
76.128.0.0/11	Valid	—	Miami	2 097 152
96.64.0.0/11	Valid	—	Detroit	2 097 152
96.128.0.0/11	Valid	—	United States	2 097 152
96.192.0.0/11	Valid	—	United States	2 097 152
98.32.0.0/11	Valid	—	Las Cruces	2 097 152
174.160.0.0/11	Valid	—	San Rafael	2 097 152
24.0.0.0/12	Valid	—	Pemberton	1 048 576
69.240.0.0/12	Valid	—	United States	1 048 576
71.192.0.0/12	Valid	—	Leominster	1 048 576
71.224.0.0/12	Valid	—	Philadelphia	1 048 576
74.16.0.0/12	Valid	—	United States	1 048 576
76.16.0.0/12	Valid	—	Chicago	1 048 576
96.96.0.0/12	Valid	—	United States	1 048 576
174.48.0.0/12	Valid	—	Fort Lauderdale	1 048 576

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 6 781 / 266 558 （3%） · flagged 1 685

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

73.0.0.0/82523/65536 with data · 628 flagged

98.192.0.0/10409/16384 with data · 75 flagged

68.32.0.0/11353/8192 with data · 90 flagged

67.160.0.0/11350/8192 with data · 79 flagged

174.160.0.0/11279/8192 with data · 87 flagged

76.128.0.0/11239/8192 with data · 62 flagged

50.128.0.0/9210/32768 with data · 83 flagged

76.96.0.0/11194/8192 with data · 35 flagged

98.32.0.0/11185/8192 with data · 52 flagged

24.0.0.0/12179/4096 with data · 40 flagged

71.192.0.0/12170/4096 with data · 40 flagged

71.224.0.0/12164/4096 with data · 39 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 5 17370–84 2 70550–69 5050–49 21

0.02%

Share of IPv4 reported or blocklisted

7 255

Listed IPs

8 404

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
67.161.101.0/24	1	3
68.36.224.0/24	1	3
98.194.116.0/24	1	3
98.56.198.0/24	1	3
67.165.152.0/24	1	2
67.171.24.0/24	1	2
67.175.152.0/24	1	2
67.180.129.0/24	1	2
67.181.141.0/24	1	2
67.183.69.0/24	1	2

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

United States100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Observation du trafic

AS7922 · 7 derniers jours

Mobile vs ordinateur

Ordinateur57.5%Mobile42.5%

Robot vs humain

Humain82.0%Robot18.0%

Adoption et usage

Adoption et usage des principaux protocoles

Version du protocole Internet (IP)

IPv440.8%IPv659.2%

Version HTTP

HTTP/1.x

13.5%HTTP/2

58.1%HTTP/3

28.4%

HTTP vs HTTPS

98.8% HTTPS (chiffré)

HTTP en clair 1.2%

Version TLS

TLS 1.0/1.1< 0.1%TLS 1.24.9%TLS 1.366.4%QUIC28.7%

Sécurité et attaques

Aperçu du trafic d'attaque sur les couches réseau et application

Attaques de couche 7

GET

73.9%POST

20.9%HEAD

2.7%OPTIONS

1.5%PATCH

0.9%Autre

< 0.1%

Annonces BGP

Annonces de routes BGP par heure sur les 7 derniers jours

1 855 468

Total sur 7 jours

189 199

Pic horaire

Données : Cloudflare Radar, sous licence CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 01:00–02:00
Active hours: 18 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Wed

Chargement…

Opérateurs amont et voisins BGP

AS7922Page dédiée

Chargement des opérateurs amont et des voisins…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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