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ASN lookup result for AS17676 SoftBank Corp. — network size, BGP routing and registration

JPAS17676SoftBank Corp.ISP
WHOIS Topology

SoftBank Mobile Corp.Japan · APNICsoftbank.jp

Hosts top sitesBusiness linesHome broadbandMobile networkRPKI filteringTor relaysVPS hosting

IPv4 addresses

38,510,592

483 announced prefixes

IPv6 addresses

3.44 × 10³²

3 announced prefixes

BGP neighbours

…

CAIDA rank

#127

Customer cone 460 ASNs

Estimated users

19.2M

APNIC: 19.1M

RPKI

86% valid

0 invalid · 66 not covered

Average purity

87

2,604 sampled IPs

IXPs / facilities

10 / 12

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
60.64.0.0/10Not found—JPJapan4,194,304
60.128.0.0/11ValidJPBBTECAPNICJPJapan2,097,152
219.32.0.0/11ValidJPBBTECHAPNICJPJapan2,097,152
221.64.0.0/11ValidJPBBTECAPNICJPJapan2,097,152
218.112.0.0/12ValidJPBBTECHAPNICJPJapan1,048,576
218.128.0.0/12ValidJPBBTECHAPNICJPJapan1,048,576
219.16.0.0/12ValidJPBBTECHAPNICJPJapan1,048,576
219.176.0.0/12ValidJPBBTECHAPNICJPJapan1,048,576
219.192.0.0/12ValidJPBBTECHAPNICJPJapan1,048,576
221.16.0.0/12ValidJPBBTECAPNICJPJapan1,048,576
221.48.0.0/12ValidJPBBTECAPNICJPJapan1,048,576
221.96.0.0/12Not foundJPBBTECAPNICJPJapan1,048,576
218.176.0.0/13ValidJPBBTECHAPNICJPJapan524,288
219.168.0.0/13ValidJPBBTECHAPNICJPJapan524,288
219.208.0.0/13ValidJPBBTECHAPNICJPJapan524,288
221.32.0.0/13ValidJPBBTECAPNICJPJapan524,288
1.112.0.0/14ValidJPSOFTBANK-JPAPNICJPJapan262,144
36.240.0.0/14ValidJPSOFTBANK-JPAPNICJPJapan262,144
36.244.0.0/14Not foundJPSOFTBANK-JPAPNICJPJapan262,144
111.188.0.0/14ValidJPSOFTBANK-JPAPNICJPJapan262,144

/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 2,458 / 150,432 （2%） · flagged 688

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

60.64.0.0/10632/16384 with data · 188 flagged

60.128.0.0/11174/8192 with data · 66 flagged

126.36.0.0/1692/256 with data · 5 flagged

126.8.0.0/1650/256 with data · 7 flagged

126.63.0.0/1650/256 with data · 1 flagged

126.66.0.0/1649/256 with data · 6 flagged

126.75.0.0/1637/256 with data · 2 flagged

219.32.0.0/1134/8192 with data · 13 flagged

126.227.0.0/1634/256 with data · 8 flagged

126.51.0.0/1632/256 with data · 4 flagged

221.96.0.0/1230/4096 with data · 5 flagged

126.126.0.0/1629/256 with data · 6 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 1,81370–84 49350–69 2900–49 8

<0.01%

Share of IPv4 reported or blocklisted

849

Listed IPs

2,604

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.

  • JP Japan
  • US United States
Scope
Single country
In registered country
100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS17676 · Last 7 days
Mobile vs. Desktop
Desktop 27.6%Mobile 72.4%
Desktop27.6%Mobile72.4%
Bot vs. Human
Human 95.1%Bot 4.9%
Human95.1%Bot4.9%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version
IPv4 39.9%IPv6 60.1%60.1%IPv6
IPv439.9%IPv660.1%
HTTP Version
HTTP/1.x
6.8%HTTP/2
68.6%HTTP/3
24.6%
HTTP vs. HTTPS
99.7% HTTPS (encrypted)
Plain HTTP 0.3%
TLS Version
TLS 1.0/1.1< 0.1%TLS 1.22.3%TLS 1.373.1%QUIC24.6%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks
GET
79.1%POST
16.4%HEAD
3.4%OPTIONS
0.5%PUT
0.4%Other
0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

2,243,741
7-day total
105,540
Hourly peak

Data: Cloudflare Radar, licensed under 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
Sun

Datacenter Presence

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BGP upstreams and neighbours

AS17676Standalone page
Loading upstreams and neighbours…

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 statistics2026-10-20
Registered address & allocation dateRIR registration data (RDAP)2026-09-26
Organization & company countryAS-to-organization data2026-10-21
Network typeCleanIP ASN canon2026-10-21
Exchanges & facilitiesOperator self-reported interconnection data2026-10-21
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 estimates2026-10-19
Network tagsPublic routing data community tags2026-10-21
IP reputationCleanIP lookups and neighbour sampling—

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Multi-source cross-checks · In-house reputation data · Real data only

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