Skip to main content
Autonomous System

AS197637

ropa GmbH

Announced IPs
32,256
CIDR prefixes
18
ASN
AS197637

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ROPA

Present at 1 internet exchange: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS197637 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
159.48.38.0/24 32,686 2026-10-16 17:40:07
194.163.48.0/22 31,138 2026-10-16 17:39:56
159.48.34.0/23 27,627 2026-10-16 17:42:19
159.48.41.0/24 27,626 2026-10-16 17:42:19
159.48.37.0/24 27,623 2026-10-16 17:42:19
159.48.39.0/24 27,614 2026-10-16 17:42:19
194.163.52.0/22 25,697 2026-10-16 17:42:19
176.126.92.0/23 19,786 2026-09-02 00:29:05
31.220.65.0/24 18,878 2026-09-02 00:42:40
31.220.70.0/23 18,656 2026-09-02 00:40:26
31.220.68.0/23 18,567 2026-09-02 00:40:26
176.126.94.0/23 17,883 2026-09-02 00:42:40
109.75.106.0/24 16,710 2026-10-16 18:30:20
109.75.107.0/24 13,758 2026-10-16 18:30:20
109.75.100.0/22 13,687 2026-10-16 18:30:20
109.75.104.0/24 13,464 2026-10-16 18:30:20
185.203.48.0/22 11,909 2026-10-16 18:30:44
31.220.68.0/22 11,664 2026-10-16 20:57:24
31.220.64.0/22 11,595 2026-10-16 20:57:24
194.163.48.0/20 11,470 2026-10-16 18:30:44
176.126.92.0/22 11,434 2026-10-16 18:30:44
159.48.32.0/20 11,359 2026-10-16 18:30:44
185.8.86.0/23 11,320 2026-10-16 18:30:20
31.25.152.0/21 11,319 2026-10-16 18:30:20
185.65.196.0/23 11,314 2026-10-16 18:30:20
37.99.200.0/21 11,282 2026-10-16 18:30:20
37.123.120.0/21 11,244 2026-10-16 18:30:20
185.8.84.0/23 11,115 2026-10-16 18:30:20
185.211.16.0/22 11,060 2026-10-16 18:30:20
185.62.88.0/22 11,057 2026-10-16 18:30:20
109.75.108.0/22 11,045 2026-10-16 18:30:20
185.65.198.0/23 11,024 2026-10-16 18:30:20
153.92.32.0/21 11,006 2026-10-16 18:30:20
109.75.102.0/24 10,999 2026-10-16 18:30:20
185.68.76.0/22 10,976 2026-10-16 18:30:20
109.75.98.0/24 10,972 2026-10-16 18:30:20
195.42.244.0/22 10,964 2026-10-16 18:30:20
109.75.105.0/24 10,963 2026-10-16 18:30:20
109.75.99.0/24 10,958 2026-10-16 18:30:20
195.178.0.0/23 10,939 2026-10-16 18:30:20
109.75.97.0/24 10,934 2026-10-16 18:30:20
109.75.96.0/24 10,907 2026-10-16 18:30:20
193.57.0.0/22 10,794 2026-10-16 18:30:20
159.48.40.0/24 4,894 2026-07-13 18:26:16
159.48.36.0/24 4,877 2026-07-13 18:26:16
109.75.106.0/23 2,926 2026-10-07 10:50:00
185.211.19.0/24 43 2026-10-16 01:33:08
193.57.3.0/24 43 2026-10-16 01:33:12
153.92.36.0/24 43 2026-10-16 01:32:53
109.75.111.0/24 43 2026-10-16 01:32:23

Showing top 50 of 70 announced prefixes by sample volume.

Frequently Asked Questions

What is AS197637?

AS197637 is an Autonomous System Number assigned to ropa GmbH. 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 AS197637 announce?

AS197637 announces 32.3K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Germany.

Who operates AS197637?

AS197637 is operated by ropa GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS197637 registered in?

AS197637 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-16 21:24:05 UTC
Share