AS1741
Tieteen tietotekniikan keskus Oy
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
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 7 internet exchanges: TREX Tampere: Unicast Peering, FICIX 1 (Espoo) IPv6 MTU 9000: IPv6 MTU 9000, FICIX 2 (Helsinki) IPv6 MTU 9000: IPv6 MTU 9000, FICIX 3 (Oulu) IPv6 MTU 9000: IPv6 MTU 9000, FICIX 1 (Espoo): IPv4+IPv6 MTU 1500, FICIX 2 (Helsinki): IPv4+IPv6 MTU 1500, FICIX 3 (Oulu): IPv4+IPv6 MTU 1500
AS1741 — global IP footprint
Cities where AS1741 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS1741 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 |
|---|---|---|
| 185.229.128.0/22 | 13,202 | 2026-09-10 22:11:40 |
| 130.231.0.0/16 | 9,287 | 2026-09-10 22:11:33 |
| 130.234.0.0/16 | 8,464 | 2026-09-10 22:11:36 |
| 192.98.38.0/24 | 8,078 | 2026-09-10 22:11:40 |
| 86.50.0.0/16 | 8,055 | 2026-09-10 22:11:40 |
| 130.232.0.0/16 | 8,042 | 2026-09-10 22:11:33 |
| 128.214.0.0/16 | 8,026 | 2026-09-10 22:11:40 |
| 192.84.176.0/20 | 8,011 | 2026-09-10 22:11:33 |
| 192.98.92.0/24 | 8,010 | 2026-09-10 22:11:33 |
| 195.148.0.0/16 | 8,010 | 2026-09-10 22:11:40 |
| 192.98.93.0/24 | 7,994 | 2026-09-10 22:11:33 |
| 192.98.80.0/21 | 7,991 | 2026-09-10 22:11:33 |
| 192.98.64.0/20 | 7,956 | 2026-09-10 22:11:33 |
| 192.84.192.0/21 | 7,937 | 2026-09-10 22:11:40 |
| 193.166.4.0/24 | 7,935 | 2026-09-10 22:11:40 |
| 192.98.94.0/24 | 7,878 | 2026-09-10 22:11:33 |
| 192.98.109.0/24 | 7,874 | 2026-09-10 22:11:33 |
| 192.98.88.0/24 | 7,871 | 2026-09-10 22:11:33 |
| 192.98.95.0/24 | 7,858 | 2026-09-10 22:11:33 |
| 157.24.0.0/16 | 7,854 | 2026-09-10 22:11:50 |
| 192.98.89.0/24 | 7,852 | 2026-09-10 22:11:33 |
| 192.84.207.0/24 | 7,849 | 2026-09-10 22:11:40 |
| 192.26.123.0/24 | 7,847 | 2026-09-10 22:11:40 |
| 192.98.90.0/24 | 7,846 | 2026-09-10 22:11:33 |
| 192.84.206.0/24 | 7,844 | 2026-09-10 22:11:40 |
| 192.84.202.0/24 | 7,842 | 2026-09-10 22:11:40 |
| 192.98.91.0/24 | 7,841 | 2026-09-10 22:11:33 |
| 193.166.0.0/15 | 7,840 | 2026-09-10 22:11:40 |
| 192.84.205.0/24 | 7,835 | 2026-09-10 22:11:40 |
| 192.84.204.0/24 | 7,832 | 2026-09-10 22:11:40 |
| 192.84.200.0/24 | 7,820 | 2026-09-10 22:11:40 |
| 192.98.107.0/24 | 7,819 | 2026-09-10 22:11:33 |
| 192.98.105.0/24 | 7,805 | 2026-09-10 22:11:33 |
| 192.84.201.0/24 | 7,802 | 2026-09-10 22:11:40 |
| 192.98.106.0/24 | 7,801 | 2026-09-10 22:11:33 |
| 192.98.110.0/24 | 7,799 | 2026-09-10 22:11:33 |
| 192.98.111.0/24 | 7,795 | 2026-09-10 22:11:33 |
| 192.98.108.0/24 | 7,781 | 2026-09-10 22:11:33 |
| 192.98.104.0/24 | 7,763 | 2026-09-10 22:11:33 |
| 192.98.6.0/24 | 943 | 2026-09-10 18:07:46 |
Frequently Asked Questions
What is AS1741?
AS1741 is an Autonomous System Number assigned to Tieteen tietotekniikan keskus Oy. 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 AS1741 announce?
AS1741 announces 609.8K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Finland.
Who operates AS1741?
AS1741 is operated by Tieteen tietotekniikan keskus Oy. The organization is based in Finland. You can view all IP ranges and related ASNs on the organization page.
What country is AS1741 registered in?
AS1741 is registered in Finland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
