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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 v1.2.0 — 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
45.8.223.0/24 27,104 2026-09-10 23:39:56
103.201.129.0/24 26,802 2026-09-10 23:39:56
104.245.9.0/24 26,784 2026-09-10 23:39:56
202.5.221.0/24 26,463 2026-09-10 23:39:56
185.248.84.0/24 25,981 2026-09-11 00:32:45
203.96.236.0/24 25,245 2026-09-10 23:39:56
203.96.239.0/24 20,392 2026-09-11 00:32:45
45.14.106.0/24 18,693 2026-09-10 23:39:56
45.8.115.0/24 18,531 2026-09-10 23:39:56
45.80.191.0/24 18,502 2026-09-10 23:39:56
45.80.189.0/24 18,467 2026-09-10 23:39:56
45.8.220.0/24 18,450 2026-09-10 23:39:56
103.19.0.0/24 18,283 2026-09-10 23:39:56
103.88.44.0/24 18,276 2026-09-10 23:39:56
103.88.45.0/24 18,098 2026-09-10 23:39:56
194.104.144.0/24 18,067 2026-09-10 23:39:56
103.88.46.0/24 18,050 2026-09-10 23:39:56
203.96.237.0/24 18,009 2026-09-10 23:39:56
195.245.229.0/24 17,936 2026-09-10 23:39:56
203.96.238.0/24 17,873 2026-09-10 23:39:56
45.8.221.0/24 17,540 2026-09-10 23:39:56
167.88.183.0/24 16,662 2026-09-10 23:39:56
167.88.182.0/24 16,608 2026-09-10 23:39:56
167.88.184.0/24 16,586 2026-09-10 23:39:56
201.4.34.0/24 16,576 2026-09-11 00:34:05
45.87.94.0/24 16,181 2026-09-10 23:39:56
201.4.33.0/24 15,985 2026-09-10 23:39:56
103.19.3.0/24 15,982 2026-09-11 00:34:05
201.4.35.0/24 15,977 2026-09-10 23:39:56
103.88.47.0/24 15,960 2026-09-11 00:34:05
201.4.32.0/24 15,956 2026-09-10 23:39:56
202.5.220.0/24 15,691 2026-09-11 00:34:05
192.109.232.0/24 15,605 2026-09-11 00:34:05
202.5.222.0/24 15,545 2026-09-11 00:34:05
103.19.2.0/24 15,389 2026-09-11 00:34:05
45.116.13.0/24 14,739 2026-09-10 23:39:56
45.14.71.0/24 14,629 2026-09-10 23:39:56
45.142.165.0/24 14,376 2026-09-11 00:32:45
45.13.199.0/24 14,299 2026-09-11 00:32:45
45.117.101.0/24 13,544 2026-09-11 00:32:45
45.117.102.0/24 13,542 2026-09-11 00:32:45
45.251.241.0/24 13,528 2026-09-11 00:32:45
45.117.103.0/24 13,500 2026-09-11 00:32:45
45.116.14.0/24 13,489 2026-09-11 00:32:45
45.14.104.0/24 13,426 2026-09-11 00:32:45
45.251.240.0/24 13,424 2026-09-11 00:32:45

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: 2026-09-11 00:39:06 UTC
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