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Autonomous System

AS4307

SOUTH VALLEY INTERNET

Announced IPs
18,944
CIDR prefixes
26
ASN
AS4307

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.

70/100
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 →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
216.139.0.0/18 16.4K
64.9%
SOUTH VALLEY INTERNET US California Gilroy
216.139.32.0/19 8.2K
52.8%
SOUTH VALLEY INTERNET US California San Martin
216.139.0.0/20 4.1K
74.9%
SOUTH VALLEY INTERNET US California Morgan Hill
216.139.32.0/20 4.1K
0.0%
SOUTH VALLEY INTERNET US California San Martin
65.111.224.0/21 2.0K
39.7%
SOUTH VALLEY INTERNET US California Morgan Hill
216.139.16.0/21 2.0K
77.0%
SOUTH VALLEY INTERNET US California Gilroy
216.139.48.0/21 2.0K
0.0%
SOUTH VALLEY INTERNET US
65.111.224.0/22 1.0K
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
216.139.28.0/22 1.0K
72.9%
SOUTH VALLEY INTERNET US
216.139.56.0/22 1.0K
0.0%
SOUTH VALLEY INTERNET US California San Martin
65.111.228.0/23 512
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.238.0/23 512
0.0%
SOUTH VALLEY INTERNET US California Hollister
216.139.24.0/23 512
88.3%
SOUTH VALLEY INTERNET US
216.139.60.0/23 512
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.230.0/24 256
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.238.0/24 256
0.0%
SOUTH VALLEY INTERNET US
216.139.26.0/24 256
85.2%
SOUTH VALLEY INTERNET US California San Martin
216.139.62.0/24 256
0.0%
SOUTH VALLEY INTERNET US California San Martin
65.111.231.128/25 128
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.64/26 64
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.32/27 32
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.0/28 16
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.24/29 8
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.20/30 4
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.16/31 2
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill
65.111.231.18/32 1
0.0%
SOUTH VALLEY INTERNET US California Morgan Hill

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4307 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.139.48.0/23 267,998 2026-09-16 00:48:50
216.139.4.0/23 267,987 2026-09-16 00:48:50
216.139.6.0/24 24,278 2026-09-16 00:48:50
216.139.0.0/18 24,029 2026-08-28 23:11:51
216.139.35.0/24 23,947 2026-09-16 00:48:50
65.111.224.0/21 23,355 2026-09-16 18:13:01
216.139.19.0/24 22,272 2026-09-16 00:48:50
216.139.14.0/23 22,208 2026-09-16 00:48:50
216.139.12.0/22 22,203 2026-09-16 00:48:50
216.139.50.0/24 22,171 2026-09-16 00:48:50
216.139.34.0/24 22,146 2026-09-16 00:48:50
216.139.51.0/24 22,141 2026-09-16 00:48:50
216.139.24.0/23 22,137 2026-09-16 00:48:50
216.139.36.0/24 22,129 2026-09-16 00:48:50
65.111.238.0/24 22,121 2026-09-04 05:34:56
216.139.20.0/24 22,051 2026-08-28 19:44:54
65.111.227.0/24 22,031 2026-08-28 00:09:43
65.111.224.0/24 21,993 2026-09-16 00:48:50
216.139.31.0/24 19,701 2026-09-16 00:48:50
65.111.231.0/24 19,519 2026-09-16 00:48:50
216.139.28.0/24 19,283 2026-08-28 20:03:50
65.111.239.0/24 9,117 2026-09-04 05:17:58
216.139.48.0/21 2,863 2026-09-16 18:13:01
216.139.0.0/19 2,842 2026-09-16 18:13:01
216.139.32.0/20 2,842 2026-09-16 18:13:01
216.139.56.0/22 2,842 2026-09-16 18:13:01
216.139.62.0/24 2,841 2026-09-16 18:13:01
216.139.60.0/23 2,840 2026-09-16 18:13:01
216.139.63.0/24 2,651 2026-09-16 18:14:11

Frequently Asked Questions

What is AS4307?

AS4307 is an Autonomous System Number assigned to SOUTH VALLEY INTERNET. 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 AS4307 announce?

AS4307 announces 18.9K IPv4 addresses distributed across 26 routed CIDR prefixes. The network is registered in United States.

Who operates AS4307?

AS4307 is operated by SOUTH VALLEY INTERNET. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS4307 registered in?

AS4307 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-16 18:39:06 UTC
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