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Autonomous System

AS25934

Syniverse Technologies, LLC

Announced IPs
17,152
CIDR prefixes
33
ASN
AS25934

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
173.209.200.0/21 2.0K
1.6%
Syniverse Technologies, LLC US Illinois Chicago
131.166.236.0/22 1.0K
0.0%
Syniverse Technologies, LLC LU
131.166.244.0/22 1.0K
0.2%
Syniverse Technologies, LLC LU
173.209.196.0/22 1.0K
6.0%
Syniverse Technologies, LLC US
173.209.208.0/22 1.0K
7.4%
Syniverse Technologies, LLC US Massachusetts Woburn
173.209.216.0/22 1.0K
6.1%
Syniverse Technologies, LLC US
207.42.40.0/22 1.0K
0.0%
Syniverse Technologies, LLC US
65.119.118.0/23 512
3.9%
Syniverse Technologies, LLC US
131.166.30.0/23 512
0.0%
Syniverse Technologies, LLC LU
131.166.104.0/23 512
0.0%
Syniverse Technologies, LLC LU
131.166.194.0/23 512
0.4%
Syniverse Technologies, LLC LU
173.209.192.0/23 512
1.8%
Syniverse Technologies, LLC US
173.209.216.0/23 512
0.0%
Syniverse Technologies, LLC US
205.174.180.0/23 512
2.9%
Syniverse Technologies, LLC US
205.174.186.0/23 512
6.4%
Syniverse Technologies, LLC US
205.174.188.0/23 512
5.1%
Syniverse Technologies, LLC US
207.42.42.0/23 512
0.0%
Syniverse Technologies, LLC US
207.42.44.0/23 512
0.0%
Syniverse Technologies, LLC US
65.119.117.0/24 256
1.2%
Syniverse Technologies, LLC US
131.166.34.0/24 256
0.0%
Syniverse Technologies, LLC LU
131.166.52.0/24 256
0.8%
Syniverse Technologies, LLC LU
131.166.60.0/24 256
1.2%
Syniverse Technologies, LLC LU
131.166.104.0/24 256
0.0%
Syniverse Technologies, LLC HK
131.166.105.0/24 256
0.0%
Syniverse Technologies, LLC US
131.166.167.0/24 256
0.0%
Syniverse Technologies, LLC LU
131.166.192.0/24 256
0.8%
Syniverse Technologies, LLC LU
131.166.236.0/24 256
0.0%
Syniverse Technologies, LLC SG
131.166.237.0/24 256
0.0%
Syniverse Technologies, LLC US
131.166.238.0/24 256
0.0%
Syniverse Technologies, LLC HK
131.166.239.0/24 256
0.0%
Syniverse Technologies, LLC US
131.166.240.0/24 256
0.0%
Syniverse Technologies, LLC LU
131.166.242.0/24 256
0.0%
Syniverse Technologies, LLC LU
173.209.192.0/24 256
0.0%
Syniverse Technologies, LLC HK
173.209.195.0/24 256
5.9%
Syniverse Technologies, LLC US Texas Dallas
173.209.212.0/24 256
2.7%
Syniverse Technologies, LLC US Virginia Petersburg
173.209.214.0/24 256
9.4%
Syniverse Technologies, LLC US
173.209.218.0/24 256
0.0%
Syniverse Technologies, LLC DE
173.209.219.0/24 256
0.0%
Syniverse Technologies, LLC US
173.209.223.0/24 256
0.8%
Syniverse Technologies, LLC US
194.110.217.0/24 256
0.0%
Syniverse Technologies, LLC LU
205.140.1.0/24 256
5.1%
Syniverse Technologies, LLC US
205.174.179.0/24 256
1.6%
Syniverse Technologies, LLC US
205.174.182.0/24 256
2.0%
Syniverse Technologies, LLC US
205.174.184.0/24 256
6.3%
Syniverse Technologies, LLC US
207.42.40.0/24 256
0.0%
Syniverse Technologies, LLC HK
207.42.41.0/24 256
0.0%
Syniverse Technologies, LLC SG
173.209.193.0/25 128
0.0%
Syniverse Technologies, LLC SG
173.209.193.128/26 64
0.0%
Syniverse Technologies, LLC US
173.209.193.192/26 64
0.0%
Syniverse Technologies, LLC SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS25934 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
131.166.194.0/24 56,317 2026-07-23 20:35:45
131.166.195.0/24 54,647 2026-07-23 20:35:45
131.166.192.0/24 48,790 2026-07-23 20:35:45
131.166.245.0/24 15,031 2026-07-23 21:00:04
131.166.244.0/24 14,981 2026-07-23 21:00:04
205.174.188.0/24 12,969 2026-07-23 21:00:04
173.209.204.0/24 12,897 2026-07-23 21:00:04
173.209.211.0/24 12,884 2026-07-23 21:00:04
207.42.43.0/24 12,866 2026-07-23 21:00:04
207.42.44.0/24 12,846 2026-07-23 21:00:04
131.166.30.0/24 12,748 2026-07-23 21:00:04
205.140.1.0/24 12,559 2026-07-23 21:00:04
65.119.118.0/24 12,266 2026-07-23 21:00:06
207.42.42.0/24 12,168 2026-07-23 21:00:04
173.209.206.0/24 12,118 2026-07-23 21:07:54
173.209.205.0/24 12,099 2026-07-23 21:07:33
173.209.217.0/24 12,088 2026-07-23 21:07:33
173.209.203.0/24 12,070 2026-07-23 21:07:33
173.209.202.0/24 12,065 2026-07-23 21:07:33
173.209.200.0/24 12,062 2026-07-23 21:07:33
205.174.182.0/24 11,788 2026-07-23 21:00:06
173.209.209.0/24 11,228 2026-07-23 21:00:06
173.209.210.0/24 11,139 2026-07-23 21:00:06
173.209.196.0/24 9,576 2026-07-23 21:00:04
173.209.195.0/24 9,556 2026-07-23 21:00:04
173.209.198.0/24 9,503 2026-07-23 21:00:04
173.209.207.0/24 9,497 2026-07-23 21:00:04
173.209.212.0/24 9,210 2026-07-23 21:00:06
205.174.189.0/24 9,204 2026-07-23 21:00:06
205.174.186.0/24 9,067 2026-07-23 21:00:04
205.174.179.0/24 9,053 2026-07-23 21:00:04
205.174.184.0/24 9,048 2026-07-23 21:00:04
205.174.187.0/24 9,008 2026-07-23 21:00:04
131.166.246.0/24 8,969 2026-07-23 21:00:06
207.42.40.0/24 8,964 2026-07-23 20:35:45
131.166.247.0/24 8,945 2026-07-23 21:00:06
173.209.192.0/24 8,404 2026-07-23 20:35:45
131.166.167.0/24 8,389 2026-07-23 20:35:45
131.166.239.0/24 8,074 2026-07-23 20:35:45
131.166.238.0/24 8,073 2026-07-23 20:35:45
131.166.104.0/24 7,943 2026-07-23 20:35:45
205.174.180.0/24 6,682 2026-07-23 20:30:28
205.174.181.0/24 6,593 2026-07-23 20:30:28
173.209.193.0/24 5,471 2026-07-23 20:30:10
207.42.41.0/24 5,345 2026-07-23 20:30:10
131.166.237.0/24 5,310 2026-07-23 20:30:10
131.166.236.0/24 5,305 2026-07-23 20:30:10
131.166.105.0/24 5,289 2026-07-23 20:30:10
173.209.201.0/24 4,851 2026-07-23 20:29:53
173.209.208.0/24 4,304 2026-07-23 20:30:28

Showing top 50 of 67 announced prefixes by sample volume.

Frequently Asked Questions

What is AS25934?

AS25934 is an Autonomous System Number assigned to Syniverse Technologies, LLC. 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 AS25934 announce?

AS25934 announces 17.2K IPv4 addresses distributed across 33 routed CIDR prefixes. The network is registered in United States.

Who operates AS25934?

AS25934 is operated by Syniverse Technologies, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS25934 registered in?

AS25934 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: 2026-07-23 21:10:33 UTC
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