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Wynik sprawdzenia ASN AS4766 Korea Telecom — wielkość sieci, routing BGP i dane rejestracyjne

KRAS4766Korea TelecomISP
WHOIS Topology

South Korea · APNICkt.com

Hosts top sitesBusiness linesCDNHome broadbandMobile networkTor relaysVPN servicesVPS hosting

IPv4 addresses

47 221 888

2375 announced prefixes

IPv6 addresses

4.59 × 10³⁰

53 announced prefixes

BGP neighbours

…

CAIDA rank

#66

Customer cone 995 ASNs

Estimated users

23,9 mln

APNIC: 23,9 mln

RPKI

6% valid

2 invalid · 2286 not covered

Average purity

82

2242 sampled IPs

IXPs / facilities

14 / 8

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
59.0.0.0/11Not foundKRKORNETAPNICKRSuncheon2 097 152
121.128.0.0/11Not foundKRKORNETAPNICKRSeoul2 097 152
121.160.0.0/11Not foundKRKORNETAPNICKRSeongbuk-gu2 097 152
125.128.0.0/11Not foundKRKORNETAPNICKRSeongbuk-gu2 097 152
14.64.0.0/12Not foundKRKORNETAPNICKRSouth Korea1 048 576
14.80.0.0/12Not foundKRKORNETAPNICKRSouth Korea1 048 576
59.0.0.0/12Not foundKRKORNETAPNICKRSuncheon1 048 576
59.16.0.0/12Not foundKRKORNETAPNICKRIncheon1 048 576
112.160.0.0/12Not foundKRKORNETAPNICKRIncheon1 048 576
112.176.0.0/12Not foundKRKORNETAPNICKRSouth Korea1 048 576
115.0.0.0/12Not foundKRKORNETAPNICKRSouth Korea1 048 576
118.32.0.0/12Not foundKRKORNETAPNICKRGuri-si1 048 576
118.48.0.0/12Not foundKRKORNETAPNICKRSouth Korea1 048 576
119.192.0.0/12Not foundKRKORNETAPNICKRGangbuk-gu1 048 576
119.208.0.0/12Not foundKRKORNETAPNICKRSouth Korea1 048 576
121.128.0.0/12Not foundKRKORNETAPNICKRSeoul1 048 576
121.144.0.0/12Not foundKRKORNETAPNICKRYeonje-gu1 048 576
121.160.0.0/12Not foundKRKORNETAPNICKRSeongbuk-gu1 048 576
121.176.0.0/12Not foundKRKORNETAPNICKRGimhae1 048 576
125.128.0.0/12Not foundKRKORNETAPNICKRSeongbuk-gu1 048 576

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 5053 / 184 458 （3%） · flagged 3760

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

121.160.0.0/11376/8192 with data · 293 flagged

59.0.0.0/11367/8192 with data · 289 flagged

121.128.0.0/11338/8192 with data · 260 flagged

118.32.0.0/12214/4096 with data · 136 flagged

119.192.0.0/12205/4096 with data · 160 flagged

125.128.0.0/11193/8192 with data · 143 flagged

218.144.0.0/12181/4096 with data · 139 flagged

112.160.0.0/12178/4096 with data · 144 flagged

221.144.0.0/12165/4096 with data · 122 flagged

222.96.0.0/12157/4096 with data · 114 flagged

175.200.0.0/13130/2048 with data · 99 flagged

14.48.0.0/13112/2048 with data · 93 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 118370–84 57550–69 4520–49 32

0.08%

Share of IPv4 reported or blocklisted

35 337

Listed IPs

2242

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.

  • KR South Korea
  • GB United Kingdom
  • US United States
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Obserwacja ruchu

AS4766 · Ostatnie 7 dni
Urządzenia mobilne vs komputery
Komputery 68.2%Mobilne 31.8%
Komputery68.2%Mobilne31.8%
Boty vs ludzie
Ludzie 75.2%Boty 24.8%
Ludzie75.2%Boty24.8%

Wdrożenie i użycie

Wdrożenie i wykorzystanie kluczowych protokołów

Wersja protokołu internetowego (IP)
IPv4 > 99.9%IPv6 < 0.1%< 0.1%IPv6
IPv4> 99.9%IPv6< 0.1%
HTTP vs HTTPS
99.2% HTTPS (szyfrowane)
HTTP bez szyfrowania 0.8%
Wersja TLS
TLS 1.0/1.1< 0.1%TLS 1.25.0%TLS 1.369.0%QUIC26.1%

Bezpieczeństwo i ataki

Informacje o ruchu atakującym w warstwie sieci i aplikacji

Ataki w warstwie 7
GET
96.0%POST
3.3%HEAD
0.6%Inne
0.2%

Ogłoszenia BGP

Liczba ogłoszeń tras BGP na godzinę w ostatnich 7 dniach

10 261 765
Łącznie z 7 dni
443 467
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.

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

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Times in UTCLessMore
Peak hour
13:00–14:00
Active hours
19 hrs
Weekend vs weekday
Weekdays ≈ weekends
Busiest day
Wed

Obecność w centrach danych

Wczytywanie…

Operatorzy nadrzędni i sąsiedzi BGP

AS4766Osobna 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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