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AS21743 Atlas Networks CorporationのASN検索結果 — ネットワーク規模・BGPルーティング・登録情報

USAS21743Atlas Networks CorporationISP
WHOIS Topology

United States · ARINatlasnet.com

Home broadbandRPKI filtering

IPv4 addresses

23,040

24 announced prefixes

IPv6 addresses

7.92 × 10²⁸

2 announced prefixes

BGP neighbours

…

CAIDA rank

#8,659

Customer cone 2 ASNs

Estimated users

3730

APNIC: 3680

RPKI

50% valid

0 invalid · 13 not covered

Average purity

93

278 sampled IPs

IXPs / facilities

1 / 3

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
66.171.176.0/20Not found—USSeattle4,096
66.170.184.0/21Not found—USCle Elum2,048
149.57.248.0/21Valid—USUnited States2,048
199.231.240.0/21Not found—USSeattle2,048
69.5.52.0/22Valid—USUnited States1,024
91.234.156.0/22Not foundRORO-GVM-20120125RIPEAUSydneyCross-border1,024
104.36.44.0/22Not found—USSeattle1,024
104.192.204.0/22Not found—USRedmond1,024
104.247.120.0/22Not found—USUnited States1,024
104.255.0.0/22Not found—USSeattle1,024
149.18.8.0/22Not found—USSeattle1,024
154.6.48.0/22Not found—USSeattle1,024
216.247.100.0/22Not found—AUAdelaide1,024
64.93.12.0/23Valid—USUnited States512
104.254.210.0/23Valid—USUnited States512
209.200.234.0/23Valid—USSeattle512
45.42.141.0/24Valid—USUnited States256
45.42.142.0/24Valid—USUnited States256
64.57.177.0/24Valid—USSeattle256
66.93.14.0/24Valid—USUnited States256

/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 26 / 90 （29%） · flagged 9

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

69.5.52.0/224/4 with data · 0 flagged

154.6.48.0/223/4 with data · 0 flagged

104.247.120.0/222/4 with data · 1 flagged

149.18.8.0/222/4 with data · 0 flagged

216.247.100.0/222/4 with data · 0 flagged

104.254.210.0/232/2 with data · 0 flagged

209.200.234.0/232/2 with data · 1 flagged

66.171.176.0/201/16 with data · 0 flagged

104.192.204.0/221/4 with data · 1 flagged

45.42.141.0/241/1 with data · 1 flagged

45.42.142.0/241/1 with data · 0 flagged

64.57.177.0/241/1 with data · 1 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 24970–84 2250–69 70–49 0

0.07%

Share of IPv4 reported or blocklisted

14

Listed IPs

278

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
  • AU Australia
Scope
Regional
In registered country
94.4%

Estimated by sampling IPv4 ranges against a geolocation database.

トラフィック観測

AS21743 · 過去7日間
モバイルとデスクトップ
デスクトップ 83.5%モバイル 16.5%
デスクトップ83.5%モバイル16.5%
ボットと人間
人間 56.5%ボット 43.5%
人間56.5%ボット43.5%

普及と利用状況

主要プロトコルの普及と利用状況

インターネットプロトコル（IP）のバージョン
IPv4 97.5%IPv6 2.5%2.5%IPv6
IPv497.5%IPv62.5%
HTTPバージョン
HTTP/1.x
27.2%HTTP/2
61.5%HTTP/3
11.3%
HTTPとHTTPS
99.0% HTTPS（暗号化）
HTTP（暗号化なし）1.0%
TLSバージョン
TLS 1.0/1.10%TLS 1.28.5%TLS 1.380.0%QUIC11.4%

セキュリティと攻撃

ネットワーク層とアプリケーション層の攻撃トラフィックの分析

レイヤー7攻撃
GET
82.5%POST
10.4%HEAD
6.8%OPTIONS
0.3%

BGPアナウンス数

過去7日間の1時間ごとのBGP経路アナウンス数

75,474
7日間の合計
3,945
1時間あたりのピーク

データ：Cloudflare Radar、ライセンス：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
Tue

入居データセンター

読み込み中…

BGPの上流と近隣ネットワーク

AS21743専用ページ
上流と近隣ネットワークを読み込み中…

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 statistics2026-10-22
Registered address & allocation dateRIR registration data (RDAP)2026-10-03
Organization & company countryAS-to-organization data2026-10-22
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-22
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-20
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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