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Wynik sprawdzenia ASN AS174 Cogent Communications, LLC — wielkość sieci, routing BGP i dane rejestracyjne

USAS174Cogent Communications, LLCISP
WHOIS Topology

United States · ARINcogentco.com

Hosts top sitesAnycastBusiness linesCritical infrastructureRPKI filteringTor relaysVPS hosting

IPv4 addresses

36 345 088

4030 announced prefixes

IPv6 addresses

3.98 × 10³⁰

534 announced prefixes

BGP neighbours

…

CAIDA rank

#4

Customer cone 40 788 ASNs

Estimated users

649 tys.

APNIC Labs estimate

RPKI

10% valid

42 invalid · 4074 not covered

Average purity

81

3907 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.

PrefixRPKIRegistrationGeolocationAddresses
38.0.0.0/8Not found—USWashington16 777 216
208.0.0.0/11Not found—USUnited States2 097 152
63.160.0.0/12Not found—HKTsuen Wan1 048 576
154.48.0.0/12Not found—USUnited States1 048 576
65.160.0.0/13Not found—USCoralville524 288
154.24.0.0/13Not found—USUnited States524 288
154.40.0.0/13Not found—USUnited States524 288
205.240.0.0/13Not found—USBoulder524 288
65.168.0.0/14Not found—USUnited States262 144
149.92.0.0/14Not found—USUnited States262 144
154.36.0.0/14Not found—USUnited States262 144
199.0.0.0/14Not found—HKTsuen Wan262 144
204.4.0.0/14Not found—USUnited States262 144
204.180.0.0/14Not found—KYCayman Islands262 144
204.204.0.0/14Valid—USUnited States262 144
204.212.0.0/14Not found—USUnited States262 144
204.240.0.0/14Not found—USUnited States262 144
204.248.0.0/14Not found—USUnited States262 144
205.160.0.0/14Not found—USUnited States262 144
206.4.0.0/14Not found—USUnited States262 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 5568 / 141 973 （4%） · flagged 3216

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 126870–84 256150–69 710–49 7

0.69%

Share of IPv4 reported or blocklisted

168 718

Listed IPs

3907

Analysed IPs

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.

  • US United States
  • CA Canada
  • VE Venezuela
  • DE Germany
  • HK Hong Kong
  • FR France
Scope
Global
In registered country
73.2%

Estimated by sampling IPv4 ranges against a geolocation database.

Obserwacja ruchu

AS174 · Ostatnie 7 dni
Urządzenia mobilne vs komputery
Komputery 77.2%Mobilne 22.6%Inne 0.2%
Komputery77.2%Mobilne22.6%Inne0.2%
Boty vs ludzie
Ludzie 54.8%Boty 45.2%
Ludzie54.8%Boty45.2%

Wdrożenie i użycie

Wdrożenie i wykorzystanie kluczowych protokołów

Wersja protokołu internetowego (IP)
IPv4 98.6%IPv6 1.4%1.4%IPv6
IPv498.6%IPv61.4%
Wersja HTTP
HTTP/1.x
34.8%HTTP/2
55.7%HTTP/3
9.5%
HTTP vs HTTPS
98.1% HTTPS (szyfrowane)
HTTP bez szyfrowania 1.9%
Wersja TLS
TLS 1.0/1.1< 0.1%TLS 1.25.0%TLS 1.385.3%QUIC9.6%

Bezpieczeństwo i ataki

Informacje o ruchu atakującym w warstwie sieci i aplikacji

Ataki w warstwie 7
GET
59.6%POST
38.8%OPTIONS
0.9%HEAD
0.5%PATCH
0.1%Inne
< 0.1%

Ogłoszenia BGP

Liczba ogłoszeń tras BGP na godzinę w ostatnich 7 dniach

9 188 632
Łącznie z 7 dni
835 493
Szczyt godzinowy

Dane: Cloudflare Radar, na licencji 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.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
17:00–18:00
Active hours
24 hrs
Weekend vs weekday
Weekdays heavier
Busiest day
Wed

Obecność w centrach danych

Wczytywanie…

Operatorzy nadrzędni i sąsiedzi BGP

AS174Osobna strona
Wczytywanie operatorów nadrzędnych i sąsiadów…

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.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-23
Registered address & allocation dateRIR registration data (RDAP)2026-09-26
Organization & company countryAS-to-organization data2026-10-22
Network typeCleanIP ASN canon2026-10-23
Exchanges & facilitiesOperator self-reported interconnection data2026-10-22
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-23
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-23
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-20
Network tagsPublic routing data community tags2026-10-23
IP reputationCleanIP lookups and neighbour sampling—

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