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Autonomous System

AS4785

xTom

Announced IPs
11,776
CIDR prefixes
31
ASN
AS4785

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 50-100Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Selective
IRR record AS-XTOM

Present at 1 internet exchange: BBIX Osaka

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.88.44.0/22 1.0K
93.8%
xTom JP Osaka Osaka
201.4.32.0/22 1.0K
94.4%
xTom AE
203.96.236.0/22 1.0K
97.9%
xTom JP Osaka Osaka
45.8.220.0/23 512
94.9%
xTom DE
45.117.102.0/23 512
86.7%
xTom AU
45.251.240.0/23 512
0.0%
xTom CN
103.19.2.0/23 512
97.7%
xTom JP Osaka Osaka
167.88.182.0/23 512
0.0%
xTom CA
202.5.220.0/23 512
94.9%
xTom JP Osaka Osaka
45.8.115.0/24 256
64.8%
xTom DE
45.8.223.0/24 256
93.4%
xTom DE
45.13.199.0/24 256
98.4%
xTom DE
45.14.71.0/24 256
0.0%
xTom DE
45.14.104.0/24 256
97.3%
xTom DE
45.14.106.0/24 256
34.8%
xTom DE
45.80.189.0/24 256
98.8%
xTom DE
45.80.191.0/24 256
98.8%
xTom DE
45.87.94.0/24 256
93.0%
xTom DE
45.116.13.0/24 256
1.6%
xTom HK
45.116.14.0/24 256
87.9%
xTom HK
45.117.101.0/24 256
94.5%
xTom AU
45.142.165.0/24 256
0.0%
xTom NL
103.19.0.0/24 256
98.0%
xTom JP Osaka Osaka
103.201.129.0/24 256
94.5%
xTom JP
104.245.9.0/24 256
94.1%
xTom US
167.88.184.0/24 256
0.0%
xTom CA
185.248.84.0/24 256
98.0%
xTom DE
192.109.232.0/24 256
0.0%
xTom NL
194.104.144.0/24 256
0.0%
xTom DE
195.245.229.0/24 256
0.0%
xTom DE
202.5.222.0/24 256
96.1%
xTom JP Osaka Osaka

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4785 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.248.84.0/24 11,391 2026-07-23 15:08:52
45.14.106.0/24 10,436 2026-07-23 15:08:52
45.8.115.0/24 10,399 2026-07-23 15:08:52
45.8.220.0/24 10,364 2026-07-23 15:08:52
45.80.191.0/24 10,345 2026-07-23 15:08:52
45.8.223.0/24 10,325 2026-07-23 15:08:52
45.80.189.0/24 10,321 2026-07-23 15:08:52
45.87.94.0/24 10,291 2026-07-23 15:08:52
195.245.229.0/24 10,175 2026-07-23 15:08:52
194.104.144.0/24 10,173 2026-07-23 15:08:52
103.88.44.0/24 10,166 2026-07-23 15:08:52
202.5.221.0/24 10,160 2026-07-23 15:08:52
103.201.129.0/24 10,159 2026-07-23 15:08:52
103.19.0.0/24 10,116 2026-07-23 15:08:52
103.88.45.0/24 10,115 2026-07-23 15:08:52
103.88.46.0/24 10,098 2026-07-23 15:08:52
203.96.237.0/24 10,082 2026-07-23 15:08:52
104.245.9.0/24 10,052 2026-07-23 15:08:52
203.96.238.0/24 10,031 2026-07-23 15:08:52
103.19.3.0/24 9,996 2026-07-23 15:08:52
103.88.47.0/24 9,909 2026-07-23 15:08:52
203.96.236.0/24 9,667 2026-07-23 14:36:44
202.5.220.0/24 9,520 2026-07-23 15:08:52
192.109.232.0/24 9,514 2026-07-23 15:08:52
202.5.222.0/24 9,492 2026-07-23 15:08:52
103.19.2.0/24 9,392 2026-07-23 15:08:52
203.96.239.0/24 9,372 2026-07-23 15:08:52
167.88.183.0/24 9,267 2026-07-23 15:08:52
167.88.182.0/24 9,209 2026-07-23 15:08:52
167.88.184.0/24 9,197 2026-07-23 15:08:52
45.13.199.0/24 8,149 2026-07-23 15:08:52
201.4.34.0/24 8,146 2026-07-23 15:08:52
45.142.165.0/24 8,133 2026-07-23 15:08:52
201.4.33.0/24 8,090 2026-07-23 15:08:52
201.4.35.0/24 8,088 2026-07-23 15:08:52
201.4.32.0/24 8,080 2026-07-23 15:08:52
45.116.13.0/24 7,898 2026-07-23 15:08:52
45.14.71.0/24 7,837 2026-07-23 15:08:52
45.8.221.0/24 7,824 2026-07-23 15:08:52
45.117.101.0/24 7,312 2026-07-23 15:08:52
45.117.102.0/24 7,308 2026-07-23 15:08:52
45.117.103.0/24 7,274 2026-07-23 15:08:52
45.116.14.0/24 7,261 2026-07-23 15:08:52
45.251.241.0/24 7,260 2026-07-23 15:08:52
45.14.104.0/24 7,256 2026-07-23 15:08:52
45.251.240.0/24 7,229 2026-07-23 15:08:52

Frequently Asked Questions

What is AS4785?

AS4785 is an Autonomous System Number assigned to xTom. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS4785 announce?

AS4785 announces 11.8K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in Japan.

Who operates AS4785?

AS4785 is operated by xTom. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS4785 registered in?

AS4785 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 15:55:31 UTC
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