AS174 Cogent Communications, LLC — استعلام اطلاعات ASN

AS174Cogent Communications, LLCISP

WHOIS Topology

United States · ARINcogentco.com

Hosts top sitesAnycastBusiness linesCritical infrastructureRPKI filteringTor relaysVPS hosting

IPv4 addresses

36,351,744

4,010 announced prefixes

IPv6 addresses

3.98 × 10³⁰

532 announced prefixes

BGP neighbours

…

CAIDA rank

Customer cone 40,788 ASNs

Estimated users

651 هزار

APNIC: 650 هزار

RPKI

10% valid

46 invalid · 4,047 not covered

Average purity

3,870 sampled IPs

IXPs / facilities

0 / 816

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
38.0.0.0/8	Not found	—	Washington	16,777,216
208.0.0.0/11	Not found	—	United States	2,097,152
63.160.0.0/12	Not found	—	Tsuen Wan	1,048,576
154.48.0.0/12	Not found	—	United States	1,048,576
65.160.0.0/13	Not found	—	Coralville	524,288
154.24.0.0/13	Not found	—	United States	524,288
154.40.0.0/13	Not found	—	United States	524,288
205.240.0.0/13	Not found	—	Boulder	524,288
65.168.0.0/14	Not found	—	United States	262,144
149.92.0.0/14	Not found	—	United States	262,144
154.36.0.0/14	Not found	—	United States	262,144
199.0.0.0/14	Not found	—	Tsuen Wan	262,144
204.4.0.0/14	Not found	—	United States	262,144
204.180.0.0/14	Not found	—	Cayman Islands	262,144
204.204.0.0/14	Valid	—	United States	262,144
204.212.0.0/14	Not found	—	United States	262,144
204.240.0.0/14	Not found	—	United States	262,144
204.248.0.0/14	Not found	—	United States	262,144
205.160.0.0/14	Not found	—	United States	262,144
206.4.0.0/14	Not found	—	United States	262,144

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/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 5,568 / 141,999 （4%） · flagged 3,216

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

38.0.0.0/83491/65536 with data · 1987 flagged

154.48.0.0/12198/4096 with data · 97 flagged

154.24.0.0/13136/2048 with data · 97 flagged

154.40.0.0/13119/2048 with data · 69 flagged

154.36.0.0/14119/1024 with data · 63 flagged

154.12.0.0/15106/512 with data · 76 flagged

149.52.0.0/1571/512 with data · 40 flagged

154.17.0.0/1667/256 with data · 61 flagged

149.104.0.0/1663/256 with data · 47 flagged

154.64.0.0/1652/256 with data · 29 flagged

149.102.0.0/1650/256 with data · 44 flagged

154.9.0.0/1650/256 with data · 28 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 1,27870–84 2,51550–69 700–49 7

0.69%

Share of IPv4 reported or blocklisted

170,683

Listed IPs

3,870

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
38.45.155.0/24	5	19
38.113.126.0/24	4	17
38.46.155.0/24	3	28
38.159.118.0/24	2	25
151.240.205.0/24	2	3
154.29.153.0/24	2	3
102.129.153.0/24	2	2
154.21.146.0/24	2	2
38.58.108.0/24	1	41
154.12.140.0/24	1	27

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 States73.1%
Canada5.2%
Venezuela3.4%
Germany3.0%
Hong Kong2.6%
France2.3%

Scope: Global
In registered country: 73.1%

Estimated by sampling IPv4 ranges against a geolocation database.

پایش ترافیک

AS174 · 7 روز گذشته

موبایل در برابر دسکتاپ

دسکتاپ77.2%موبایل22.6%سایر0.2%

پذیرش و استفاده

پذیرش و استفاده از پروتکل‌های کلیدی

نسخه HTTP

HTTP/1.x

34.7%HTTP/2

55.8%HTTP/3

9.5%

HTTP در برابر HTTPS

98.1% HTTPS (رمزگذاری‌شده)

HTTP رمزنشده 1.9%

نسخه TLS

TLS 1.0/1.1< 0.1%TLS 1.25.1%TLS 1.385.2%QUIC9.7%

داده‌ها: Cloudflare Radar، تحت مجوز CC BY-NC 4.0

Activity

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

Fairly flat around the clock, typical of server or hosting networks.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 15:00–16:00
Active hours: 24 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Tue

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بالادستی‌ها و همسایه‌های BGP

AS174صفحه مستقل

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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	2026-10-19
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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بارگذاری دوباره صفحه

بررسی متقابل چندمنبعی · پایگاه اعتبار اختصاصی · فقط داده‌های واقعی

نتیجه استعلام ASN برای AS174 Cogent Communications, LLC — اندازه شبکه، مسیریابی BGP و اطلاعات ثبت

پایش ترافیک

پذیرش و استفاده

حضور در دیتاسنترها

بالادستی‌ها و همسایه‌های BGP