Autonomous System details
AS5603
Telekom Slovenije, D.D. — telekom.si
Summary
| Country |
 Slovenia
|
| Organization | Telekom Slovenije, D.D. |
| Domain | telekom.si |
| Number of IPv4 | 802,304 |
| Number of IPv6 | 1.3469× 1030 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | September 19, 2002 (about 22 years ago) |
| Updated | April 11, 2025 (about 24 days ago) |
IP Ranges
AS5603 announces 62 IPv4 ranges and 12 IPv6 ranges.
That's a total of 802,304 IPv4 addresses and 1.3469× 1030 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 37.18.224.0/22 |
Elta Telekomunikacije D.O.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 37.18.228.0/23 |
Elta Telekomunikacije D.O.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 37.18.230.0/23 |
Elta Telekomunikacije D.O.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 37.18.232.0/21 |
Elta Telekomunikacije D.O.O.
|
2,048 | RIPE NCC | ASSIGNED PA |
| 86.61.0.0/18 |
Siol D.O.O. (slovenia Online)
|
16,384 | RIPE NCC | ASSIGNED PA |
| 86.61.64.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.142.0.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.142.64.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.142.128.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.142.192.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.143.0.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.143.64.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.143.128.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 89.143.192.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 91.195.146.0/23 |
Telekom Slovenije D.D.
|
512 | RIPE NCC | ASSIGNED PA |
| 91.217.126.0/24 |
Tritel D.O.O.
|
256 | RIPE NCC | ASSIGNED PI |
| 91.217.127.0/24 |
Tritel D.O.O.
|
256 | RIPE NCC | ASSIGNED PI |
| 95.159.192.0/20 |
Ip`s for Ims Infrastructure
|
4,096 | RIPE NCC | ASSIGNED PA |
| 95.159.192.0/18 |
Ip`s for Ims Infrastructure
|
16,384 | RIPE NCC | ASSIGNED PA |
| 95.176.128.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 95.176.192.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 109.182.0.0/17 |
Telekom Slovenije D.D.
|
32,768 | RIPE NCC | ASSIGNED PA |
| 109.182.128.0/17 |
Telekom Slovenije D.D.
|
32,768 | RIPE NCC | ASSIGNED PA |
| 149.126.128.0/20 |
Telekom Slovenije D.D.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 149.126.144.0/20 |
Telekom Slovenije D.D.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 178.58.0.0/17 |
Ip`s for Telekom`s Users
|
32,768 | RIPE NCC | ASSIGNED PA |
| 178.58.128.0/17 |
Ip`s for Telekom`s Users
|
32,768 | RIPE NCC | ASSIGNED PA |
| 185.57.226.0/23 |
Acer Ceremp Network
|
512 | RIPE NCC | ASSIGNED PA |
| 185.58.180.0/23 |
SI-ELTA-20140523
|
512 | RIPE NCC | ASSIGNED PA |
| 185.58.182.0/23 |
Elta Telekomunikacije D.O.O.
|
512 | RIPE NCC | ASSIGNED PA |
| 185.59.24.0/23 |
Telekom Slovenije, D.D.
|
512 | RIPE NCC | ALLOCATED PA |
| 185.59.26.0/23 |
Telekom Slovenije, D.D.
|
512 | RIPE NCC | ALLOCATED PA |
| 188.196.0.0/16 |
Ip`s for Telekom`s Users
|
65,536 | RIPE NCC | ASSIGNED PA |
| 188.197.0.0/16 |
Ip`s for Telekom`s Users
|
65,536 | RIPE NCC | ASSIGNED PA |
| 188.198.0.0/16 |
Ip`s for Telekom`s Users
|
65,536 | RIPE NCC | ASSIGNED PA |
| 188.199.0.0/16 |
Ip`s for Telekom`s Users
|
65,536 | RIPE NCC | ASSIGNED PA |
| 193.77.0.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.77.64.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.77.128.0/18 |
Cetis D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.77.192.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.95.192.0/19 |
Zavod Za Zdravstveno Varstvo Maribor
|
8,192 | RIPE NCC | ASSIGNED PA |
| 193.95.224.0/19 |
Nt Konferenca
|
8,192 | RIPE NCC | ASSIGNED PA |
| 193.138.9.0/24 |
Telekom Slovenije, D.D.
|
256 | RIPE NCC | ASSIGNED PI |
| 193.189.160.0/20 |
TELEKOM-SI
|
4,096 | RIPE NCC | ASSIGNED PA |
| 193.189.176.0/20 |
SIOL-NET
|
4,096 | RIPE NCC | ASSIGNED PA |
| 194.165.96.0/20 |
Telekom Slovenije D.D.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 194.165.96.0/19 |
Telekom Slovenije D.D.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 195.5.164.0/24 |
Lineal D.O.O.
|
256 | RIPE NCC | ASSIGNED PI |
| 195.88.82.0/23 |
Telekom Slovenije D.D.
|
512 | RIPE NCC | ASSIGNED PA |
| 195.210.192.0/20 |
Telekom Slovenije D.D.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 195.210.192.0/18 |
Telekom Slovenije D.D.
|
16,384 | RIPE NCC | ASSIGNED PA |
| 195.250.192.0/21 |
SETCCE
|
2,048 | RIPE NCC | ASSIGNED PA |
| 195.250.200.0/21 |
SIOL-NET
|
2,048 | RIPE NCC | ASSIGNED PA |
| 195.250.208.0/21 |
Telekom Slovenije, D.D.
|
2,048 | RIPE NCC | ALLOCATED PA |
| 195.250.212.0/22 |
CALCIT
|
1,024 | RIPE NCC | ASSIGNED PA |
| 212.30.64.0/20 |
Telekom Slovenije D.D.
|
4,096 | RIPE NCC | ASSIGNED PA |
| 212.30.80.0/20 |
Telekom Slovenije, D.D.
|
4,096 | RIPE NCC | ALLOCATED PA |
| 213.229.192.0/20 |
Ip`s for Telekom`s Users
|
4,096 | RIPE NCC | ASSIGNED PA |
| 213.229.192.0/19 |
Ip`s for Telekom`s Users
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.229.224.0/19 |
Ip`s for Telekom`s Users
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.250.0.0/19 |
Siol D.O.O. (slovenia Online)
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.250.32.0/19 |
Gora D.O.O.
|
8,192 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:67c:1a0::/48 |
Pro Plus, D.O.O.
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2001:67c:20d8::/48 |
Avtenta, D.O.O.
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2a00:ee0::/32 |
Telekom Slovenije D.D.
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a00:ee1::/32 |
Telekom Slovenije, D.D.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:ee2::/32 |
Telekom Slovenije D.D.
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a00:ee3::/32 |
Telekom Slovenije, D.D.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:ee4::/32 |
Telekom Slovenije, D.D.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:ee5::/32 |
Telekom Slovenije, D.D.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:ee6::/32 |
Telekom Slovenije, D.D.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a00:ee7::/32 |
Stn Storitve D.O.O.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a02:e20::/32 |
Telekom Slovenije, D.D.
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a02:e20::/29 |
Telekom Slovenije, D.D.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS5603 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.
AS553
AS559
AS1031
AS1267
AS1764
AS1836
AS2119
AS3214
AS4455
AS5398
AS5713
AS6057
AS6233
AS6424
AS6939
AS7195
AS7713
AS8218
AS8220
AS8283
AS8298
AS8426
AS8758
AS12552
AS12713
AS12779
AS12859
AS13237
AS14537
AS14630
AS15547
AS16347
AS17639
AS18106
AS20485
AS20562
AS20764
AS20932
AS21412
AS23106
AS24482
AS24889
AS24961
AS25091
AS25160
AS25220
AS28716
AS29075
AS29140
AS30844
AS31510
AS33891
AS34019
AS34177
AS34224
AS34288
AS34549
AS34927
AS35280
AS35360
AS35598
AS35625
AS35710
AS36994
AS37100
AS37468
AS37721
AS38880
AS39120
AS39351
AS41047
AS41095
AS42541
AS43061
AS45352
AS47147
AS47692
AS47957
AS48362
AS48858
AS48919
AS49544
AS49605
AS50629
AS51184
AS51185
AS52320
AS56987
AS57304
AS57695
AS57777
AS58057
AS58299
AS58511
AS59605
AS64475
AS132337
AS137409
AS198385
AS199524
AS199938
AS205112
AS206356
AS210937
AS212483
AS212508
AS213151
AS213241
Upstreams
AS5603 connects to the global Internet via at least 5 upstream providers. In this setup, AS5603 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS5603 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS5603's role in extending Internet access beyond its own infrastructure.
AS6764
AS8038
AS8727
AS15664
AS15822
AS15889
AS16104
AS16184
AS20526
AS20691
AS20892
AS21107
AS21246
AS21401
AS21441
AS25149
AS25173
AS25467
AS25499
AS25541
AS28682
AS28933
AS28984
AS28985
AS29015
AS29276
AS29374
AS31060
AS31095
AS31134
AS31687
AS31711
AS33850
AS33918
AS34024
AS34488
AS34547
AS34717
AS34772
AS39387
AS39497
AS39727
AS41104
AS41182
AS41505
AS41630
AS41916
AS42681
AS42757
AS42791
AS42948
AS43164
AS43351
AS43663
AS43854
AS44073
AS44085
AS44463
AS44524
AS44632
AS44730
AS45002
AS47903
AS48222
AS48398
AS48653
AS48774
AS49754
AS49927
AS51644
AS56481
AS56993
AS57291
AS57532
AS57554
AS57623
AS57854
AS196772
AS196837
AS197266
AS197326
AS197391
AS197514
AS197536
AS197635
AS197663
AS197679
AS197796
AS197843
AS197881
AS198279
AS198298
AS198307
AS198470
AS198644
AS199638
AS199951
AS199971
AS200899
AS202547
AS204500
AS204501
AS204771
AS204984
AS205379
AS205403
AS205509
AS207746
AS209996
AS211606
AS211884
AS212548
AS212563
AS213295
AS213306
AS214167
AS214499
AS216372