AS3917
Shell Information Technology International B.V.
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.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS3917 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 134.146.5.0/24 | 60,396 | 2026-09-11 10:10:54 |
| 134.146.222.0/24 | 59,797 | 2026-09-11 10:10:54 |
| 134.162.212.0/24 | 57,179 | 2026-09-11 09:18:39 |
| 134.162.12.0/24 | 57,178 | 2026-09-11 09:18:45 |
| 134.146.255.0/24 | 32,489 | 2026-09-11 09:04:17 |
| 134.146.112.0/21 | 15,285 | 2026-09-11 09:04:31 |
| 134.146.29.0/24 | 15,256 | 2026-09-11 09:04:31 |
| 134.146.123.0/24 | 15,223 | 2026-09-11 09:04:31 |
| 134.146.3.0/24 | 15,138 | 2026-09-11 09:04:31 |
| 134.146.125.0/24 | 15,108 | 2026-09-11 09:04:31 |
| 134.146.126.0/24 | 15,105 | 2026-09-11 09:04:31 |
| 134.146.120.0/24 | 15,096 | 2026-09-11 09:04:31 |
| 134.146.8.0/24 | 12,872 | 2026-09-11 10:11:21 |
| 134.146.254.0/24 | 12,152 | 2026-09-11 09:58:47 |
| 134.146.178.0/24 | 11,705 | 2026-09-11 09:05:50 |
| 134.146.179.0/24 | 11,672 | 2026-09-11 09:05:50 |
| 134.146.177.0/24 | 11,580 | 2026-09-11 09:05:50 |
| 134.146.80.0/21 | 11,579 | 2026-09-11 09:05:50 |
| 134.146.176.0/24 | 11,554 | 2026-09-11 09:05:50 |
| 134.146.7.0/24 | 11,549 | 2026-09-11 09:05:50 |
| 134.146.89.0/24 | 11,523 | 2026-09-11 09:05:50 |
| 134.146.0.0/24 | 11,514 | 2026-09-11 09:05:50 |
| 134.146.14.0/24 | 11,506 | 2026-09-11 09:05:50 |
| 134.146.164.0/24 | 11,496 | 2026-09-11 09:05:50 |
| 134.146.251.0/24 | 11,493 | 2026-09-11 09:05:50 |
| 134.146.6.0/24 | 11,480 | 2026-09-11 09:05:50 |
| 134.146.124.0/24 | 11,477 | 2026-09-11 09:05:50 |
| 134.146.174.0/24 | 8,579 | 2026-09-11 10:11:19 |
| 134.146.173.0/24 | 7,974 | 2026-09-11 10:10:47 |
| 134.146.172.0/24 | 7,767 | 2026-09-11 10:11:19 |
| 134.146.13.0/24 | 1,601 | 2026-09-11 09:18:55 |
| 134.146.11.0/24 | 281 | 2026-09-11 05:11:53 |
Frequently Asked Questions
What is AS3917?
AS3917 is an Autonomous System Number assigned to Shell Information Technology International B.V.. 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 AS3917 announce?
AS3917 announces 13.6K IPv4 addresses distributed across 31 routed CIDR prefixes.
Who operates AS3917?
AS3917 is operated by Shell Information Technology International B.V.. You can view all IP ranges and related ASNs on the organization page.
