Autonomous System details
Universitaet Stuttgart
AS553 — belwue.de
Summary
| Country |
 Germany
|
| Organization | Universitaet Stuttgart |
| Domain | belwue.de |
| Number of IPv4 | 2,325,760 |
| Number of IPv6 | 1.9807× 1030 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | August 27, 2002 (about 24 years ago) |
| Updated | August 28, 2026 (about 1 months ago) |
IP Ranges
AS553 announces 97 IPv4 ranges and 4 IPv6 ranges.
That's a total of 2,325,760 IPv4 addresses and 1.9807× 1030 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.90.132.0/22 |
Selfnet E.V.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 129.69.0.0/16 |
Universitaet Stuttgart
|
65,536 | RIPE NCC | LEGACY |
| 129.143.0.0/16 |
Universitaet Stuttgart
|
65,536 | RIPE NCC | LEGACY |
| 129.206.0.0/16 |
Universitaet Heidelberg
|
65,536 | RIPE NCC | LEGACY |
| 132.230.0.0/16 |
Albert-ludwigs-universitaet Freiburg
|
65,536 | RIPE NCC | LEGACY |
| 134.2.0.0/16 |
Eberhard-karls-universitaet Tuebingen
|
65,536 | RIPE NCC | LEGACY |
| 134.34.0.0/16 |
Universitaet Konstanz
|
65,536 | RIPE NCC | LEGACY |
| 134.60.0.0/16 |
Universitaet Ulm
|
65,536 | RIPE NCC | LEGACY |
| 134.103.0.0/16 |
Hochschule Reutlingen
|
65,536 | RIPE NCC | LEGACY |
| 134.108.0.0/16 |
Hochschule Esslingen
|
65,536 | RIPE NCC | LEGACY |
| 134.155.0.0/16 |
Universitaet Mannheim
|
65,536 | RIPE NCC | LEGACY |
| 141.7.0.0/16 |
Hochschule Heilbronn
|
65,536 | RIPE NCC | LEGACY |
| 141.10.0.0/16 |
Hochschule Fuer Oeffentliche Verwaltung Und Finanzen Ludwigsburg
|
65,536 | RIPE NCC | LEGACY |
| 141.18.0.0/16 |
Hochschule Aalen
|
65,536 | RIPE NCC | LEGACY |
| 141.19.0.0/16 |
Hochschule Mannheim
|
65,536 | RIPE NCC | LEGACY |
| 141.28.0.0/16 |
Hochschule Furtwangen
|
65,536 | RIPE NCC | LEGACY |
| 141.31.0.0/16 |
Duale Hochschule Baden-wuerttemberg Stuttgart
|
65,536 | RIPE NCC | LEGACY |
| 141.37.0.0/16 |
Hochschule Konstanz Technik, Wirtschaft Und Gestaltung
|
65,536 | RIPE NCC | LEGACY |
| 141.47.0.0/16 |
Hochschule Pforzheim - Gestaltung, Technik, Wirtschaft Und Recht
|
65,536 | RIPE NCC | LEGACY |
| 141.58.0.0/16 |
Universitaet Stuttgart
|
65,536 | RIPE NCC | LEGACY |
| 141.59.0.0/16 |
Hochschule Ulm Technik, Informatik & Medien
|
65,536 | RIPE NCC | LEGACY |
| 141.62.0.0/17 |
Hochschule Der Medien Stuttgart
|
32,768 | RIPE NCC | LEGACY |
| 141.62.0.0/16 |
Hochschule Der Medien Stuttgart
|
65,536 | RIPE NCC | LEGACY |
| 141.68.0.0/16 |
Duale Hochschule Baden-wuerttemberg Ravensburg
|
65,536 | RIPE NCC | LEGACY |
| 141.69.0.0/16 |
Hochschule Ravensburg-weingarten
|
65,536 | RIPE NCC | LEGACY |
| 141.70.0.0/16 |
Studentenwohnheim-Tuebingen
|
65,536 | RIPE NCC | LEGACY |
| 141.70.128.0/17 |
Universitaet Stuttgart
|
32,768 | RIPE NCC | LEGACY |
| 141.72.0.0/16 |
Duale Hochschule Baden-württemberg Mannheim
|
65,536 | RIPE NCC | LEGACY |
| 141.72.0.0/17 |
Duale Hochschule Baden-württemberg Mannheim
|
32,768 | RIPE NCC | LEGACY |
| 141.72.128.0/18 |
Duale Hochschule Baden-württemberg Mannheim
|
16,384 | RIPE NCC | LEGACY |
| 141.79.0.0/16 |
Hochschule Offenburg
|
65,536 | RIPE NCC | LEGACY |
| 141.87.0.0/16 |
Hochschule Albstadt-sigmaringen
|
65,536 | RIPE NCC | LEGACY |
| 144.41.0.0/16 |
Universitaet Hohenheim
|
65,536 | RIPE NCC | LEGACY |
| 147.142.0.0/16 |
Universitaet Heidelberg
|
65,536 | RIPE NCC | LEGACY |
| 153.96.83.0/24 |
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.V.
|
256 | RIPE NCC | LEGACY |
| 161.42.0.0/16 |
Universitaetsklinikum Heidelberg
|
65,536 | RIPE NCC | LEGACY |
| 178.251.231.0/24 |
DE-HS-ESSLINGEN
|
256 | RIPE NCC | ASSIGNED PA |
| 185.134.84.0/22 |
Selfnet E.V.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 192.42.143.0/24 |
Eberhard-karls-universitaet Tuebingen
|
256 | RIPE NCC | LEGACY |
| 192.52.0.0/19 |
Albert-ludwigs-universitaet Freiburg
|
8,192 | RIPE NCC | LEGACY |
| 192.52.32.0/20 |
Albert-ludwigs-universitaet Freiburg
|
4,096 | RIPE NCC | LEGACY |
| 192.52.48.0/23 |
Albert-ludwigs-universitaet Freiburg
|
512 | RIPE NCC | LEGACY |
| 192.52.50.0/24 |
Albert-ludwigs-universitaet Freiburg
|
256 | RIPE NCC | LEGACY |
| 192.67.208.0/24 |
Universitaet Stuttgart
|
256 | RIPE NCC | LEGACY |
| 192.100.98.0/24 |
Universitaet Heidelberg
|
256 | RIPE NCC | LEGACY |
| 192.108.35.0/24 |
Universitaet Stuttgart
|
256 | RIPE NCC | LEGACY |
| 192.108.36.0/22 |
Universitaet Stuttgart
|
1,024 | RIPE NCC | LEGACY |
| 192.108.40.0/22 |
Universitaet Stuttgart
|
1,024 | RIPE NCC | LEGACY |
| 192.108.44.0/24 |
Universität Stuttgart
|
256 | RIPE NCC | LEGACY |
| 193.196.0.0/21 |
Duale Hochschule Baden-wuerttemberg Loerrach Claus Donner Rechenzentrum
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.196.0.0/15 |
Duale Hochschule Baden-wuerttemberg Loerrach Claus Donner Rechenzentrum
|
131,072 | RIPE NCC | ASSIGNED PA |
| 193.196.9.0/24 |
Zentralinstitut Fuer Seelische Gesundheit Mannheim
|
256 | RIPE NCC | ASSIGNED PA |
| 193.196.13.0/24 |
Universitaet Mannheim
|
256 | RIPE NCC | ASSIGNED PA |
| 193.196.16.0/20 |
Eberhard-karls-universitaet Tuebingen
|
4,096 | RIPE NCC | ASSIGNED PA |
| 193.196.64.0/18 |
Hochschule Karlsruhe Technik Und Wirtschaft
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.196.129.0/24 |
Rz Filmakademie Baden-wuerttemberg
|
256 | RIPE NCC | ASSIGNED PA |
| 193.196.130.0/23 |
Universitaet Heidelberg
|
512 | RIPE NCC | ASSIGNED PA |
| 193.196.132.0/22 |
Hochschule Fuer Wirtschaft Und Umwelt Nuertingen-geislingen
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.196.136.0/21 |
Hochschule Fuer Technik Stuttgart
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.196.144.0/21 |
Paedagogische Hochschule Ludwigsburg
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.196.152.0/24 |
Universitaet Stuttgart
|
256 | RIPE NCC | ASSIGNED PA |
| 193.196.154.0/23 |
Universitaet Stuttgart
|
512 | RIPE NCC | ASSIGNED PA |
| 193.196.156.0/22 |
Paedagogische Hochschule Schwaebisch Gmuend
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.196.160.0/21 |
Zentralinstitut Fuer Seelische Gesundheit Mannheim
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.196.160.0/22 |
Zentralinstitut Fuer Seelische Gesundheit Mannheim
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.196.165.0/24 |
Staatliche Hochschule Fuer Musik Und Darstellende Kunst Stuttgart
|
256 | RIPE NCC | ASSIGNED PA |
| 193.196.166.0/23 |
Wuerttembergische Landesbibliothek
|
512 | RIPE NCC | ASSIGNED PA |
| 193.196.168.0/21 |
Duale Hochschule Baden-wuerttemberg Heidenheim
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.196.176.0/20 |
Universitaet Stuttgart
|
4,096 | RIPE NCC | ALLOCATED PA |
| 193.196.192.0/18 |
Klinikrechenzentrum Der Universitaet Freiburg
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.197.0.0/24 |
Pädagogische Hochschule
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.4.0/23 |
Paedagogische Hochschule Ludwigsburg
|
512 | RIPE NCC | ASSIGNED PA |
| 193.197.8.0/22 |
Dhbw Mosbach
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.20.0/23 |
Hochschule-for-Forstwirschaft
|
512 | RIPE NCC | ASSIGNED PA |
| 193.197.28.0/22 |
Universitaet Stuttgart
|
1,024 | RIPE NCC | ALLOCATED PA |
| 193.197.32.0/19 |
Universitaet Stuttgart
|
8,192 | RIPE NCC | ALLOCATED PA |
| 193.197.64.0/22 |
Universitaet-Ulm
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.68.0/23 |
Paedagogische Hochschule Weingarten
|
512 | RIPE NCC | ASSIGNED PA |
| 193.197.70.0/24 |
Universitätsklinikum Ulm
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.80.0/22 |
Paedagogische Hochschule Karlsruhe
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.85.0/24 |
Staatliche Hochschule Fuer Musik Edv Netzwerke
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.86.0/23 |
Badische Landesbibliothek
|
512 | RIPE NCC | ASSIGNED PA |
| 193.197.94.0/24 |
Staatliche Hochschule Fuer Musik Und Darstellende Kunst Mannheim
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.112.0/22 |
Hochschule Biberach
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.120.0/21 |
Paedagogische Hochschule Heidelberg
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.197.130.0/24 |
Staatliche Hochschule Fuer Musik Trossingen
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.132.0/22 |
Paedagogische Hochschule Freiburg
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.136.0/21 |
Paedagogische Hochschule Freiburg
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.197.149.0/24 |
Universitaet Stuttgart
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.152.0/22 |
Hochschule Fuer Technik Stuttgart
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.157.0/24 |
Staatliche Akademie Der Bildenden Kuenste Stuttgart
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.160.0/22 |
Staatliche Hochschule Fuer Gestaltung Karlsruhe
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.168.0/21 |
Zentrum Fuer Kunst Und Medientechnologie (zkm)
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.197.180.0/22 |
Paedagogische Hochschule Karlsruhe
|
1,024 | RIPE NCC | ASSIGNED PA |
| 193.197.200.0/21 |
Hochschule Fuer Technik Stuttgart
|
2,048 | RIPE NCC | ASSIGNED PA |
| 193.197.212.0/24 |
Hochschulservicezentrum
|
256 | RIPE NCC | ASSIGNED PA |
| 193.197.224.0/19 |
Hochschule Karlsruhe Technik Und Wirtschaft
|
8,192 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:7c0::/29 |
Landeshochschulnetz Baden-wuerttemberg (belwue)
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
| 2001:7c0::/32 |
Landeshochschulnetz Baden-wuerttemberg (belwue)
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
| 2a06:ec00::/29 |
Selfnet E.V.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0e:3c0::/29 |
DE-SELFNET-20241030
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
Peers
AS553 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
AS1267
AS1764
AS1828
AS1836
AS3303
AS4230
AS4455
AS5405
AS5713
AS6057
AS6424
AS6461
AS6667
AS6939
AS7195
AS7713
AS8218
AS8298
AS8365
AS8426
AS8455
AS8529
AS8758
AS9002
AS9044
AS12577
AS12779
AS12859
AS13030
AS13237
AS14537
AS14630
AS15547
AS17639
AS18106
AS20485
AS20562
AS20764
AS20932
AS22356
AS24482
AS24940
AS25091
AS25160
AS28716
AS29075
AS29691
AS31510
AS33891
AS34019
AS34177
AS34288
AS34549
AS34927
AS35280
AS35360
AS35598
AS35625
AS36994
AS37100
AS37468
AS37721
AS38880
AS39120
AS39351
AS41327
AS42541
AS42708
AS45352
AS47147
AS47692
AS47957
AS48362
AS49432
AS49544
AS50629
AS51184
AS51907
AS52075
AS56987
AS57777
AS58511
AS59890
AS63927
AS132337
AS137409
AS198385
AS199938
AS212024
AS212483
AS264409
AS264479
Upstreams
AS553 connects to the global Internet via at least 6 upstream providers. In this setup, AS553 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS553 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS553's role in extending Internet access beyond its own infrastructure.