Routing security
AS48951 ASN-TSI-IAS Internet and VPN Service Provider
Unclassified RIPE
Announcements
What this network originates
Every prefix observed with AS48951 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 185.149.164.0/22 | RPKI valid | IRR other origin | 52 |
| 194.41.39.0/24 | RPKI valid | IRR other origin | 52 |
| 2a01:660::/29 | RPKI valid | IRR | 30 |
| 2a01:664:800::/38 | RPKI valid | IRR | 30 |
| 2a01:664:1800::/40 | RPKI valid | IRR | 30 |
| 2a01:664:1900::/40 | RPKI valid | IRR | 30 |
| 2a01:666::/32 | RPKI valid | IRR | 30 |
| 2a01:666::/40 | RPKI valid | IRR | 30 |
| 2a01:666:400::/40 | RPKI valid | IRR | 30 |
| 2a01:667:400::/40 | RPKI valid | IRR | 33 |
| 78.140.64.0/24 | RPKI valid | IRR | 52 |
| 78.140.65.0/24 | RPKI valid | IRR | 52 |
| 78.140.66.0/24 | RPKI valid | IRR | 52 |
| 78.140.72.0/24 | RPKI valid | IRR | 52 |
| 78.140.76.0/24 | RPKI valid | IRR | 52 |
| 81.7.208.0/21 | RPKI valid | IRR | 52 |
| 81.7.208.0/22 | RPKI valid | IRR | 52 |
| 81.7.216.0/21 | RPKI valid | IRR | 52 |
| 81.7.216.0/22 | RPKI valid | IRR | 52 |
| 81.7.220.0/22 | RPKI valid | IRR | 52 |
| 82.210.224.0/19 | RPKI valid | IRR | 52 |
| 82.210.254.0/24 | RPKI valid | IRR | 52 |
| 82.210.255.0/24 | RPKI valid | IRR | 52 |
| 93.122.0.0/17 | RPKI valid | IRR | 52 |
| 93.122.40.0/22 | RPKI valid | IRR | 52 |
| 93.122.44.0/22 | RPKI valid | IRR | 52 |
| 93.122.56.0/22 | RPKI valid | IRR | 52 |
| 93.122.60.0/22 | RPKI valid | IRR | 52 |
| 93.122.64.0/22 | RPKI valid | IRR | 52 |
| 93.122.68.0/22 | RPKI valid | IRR | 52 |
| 93.122.72.0/21 | RPKI valid | IRR | 52 |
| 93.122.80.0/22 | RPKI valid | IRR | 52 |
| 93.122.84.0/22 | RPKI valid | IRR | 52 |
| 93.122.88.0/22 | RPKI valid | IRR | 52 |
| 93.122.92.0/22 | RPKI valid | IRR | 52 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS48951 may originate these prefixes, up to the maximum length shown.
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS48951 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 78.140.64.0/18 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-27 | Not announced |
| 78.140.64.0/21 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-27 | Not announced |
| 78.140.67.0/24 | RIPE | DTT for JNB | DE-TSBS-R-MNT | 2018-06-07 | Not announced |
| 78.140.68.0/24 | RIPE | DTT for BUC | DE-TSBS-R-MNT | 2018-06-07 | Not announced |
| 78.140.72.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-27 | Not announced |
| 78.140.76.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-27 | Not announced |
| 78.140.80.0/23 | RIPE | DTT for GW MOW | DE-TSBS-R-MNT | 2018-05-03 | Not announced |
| 78.140.80.0/24 | RIPE | DTT for GW MOW | DE-TSBS-R-MNT | 2018-05-03 | Not announced |
| 78.140.81.0/24 | RIPE | DTT for GW MOW | DE-TSBS-R-MNT | 2018-05-03 | Not announced |
| 81.7.192.0/19 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-01-24 | Not announced |
| 82.210.192.0/18 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Not announced |
| 93.122.48.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2017-09-08 | Not announced |
| 93.122.52.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2017-09-08 | Not announced |
| 141.78.100.0/24 | RIPE | DTT, IAS for Di�zese Eichst�tt | DE-TSBS-R-MNT | 2021-11-11 | Not announced |
| 141.78.101.0/24 | RIPE | DTT, IAS for Di�zese Eichst�tt | DE-TSBS-R-MNT | 2021-11-11 | Not announced |
| 141.78.102.0/24 | RIPE | DTT, IAS for Di�zese Eichst�tt | DE-TSBS-R-MNT | 2021-11-11 | Not announced |
| 141.78.103.0/24 | RIPE | DTT, IAS for Di�zese Eichst�tt | DE-TSBS-R-MNT | 2021-11-11 | Not announced |
| 193.102.158.0/23 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Not announced |
| 193.102.172.0/23 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Not announced |
| 195.114.22.0/24 | RIPE | IAS DTT | DE-TSBS-R-MNT | 2019-08-28 | Not announced |
| 195.114.23.0/24 | RIPE | IAS DTT | DE-TSBS-R-MNT | 2019-08-28 | Not announced |
| 2a01:664::/38 | RIPE | DTT, IAS, FRA | DE-TSBS-R-MNT | 2016-12-19 | Not announced |
| 2a01:664:1::/48 | RIPE | DTT | DE-TSBS-R-MNT | 2019-12-13 | Not announced |
| 2a01:664:1200::/39 | RIPE | DTT, IAS, MOW | DE-TSBS-R-MNT | 2018-04-30 | Not announced |
| 2a01:664:1200::/40 | RIPE | DTT, IAS, MOW | DE-TSBS-R-MNT | 2018-04-30 | Not announced |
| 2a01:664:1300::/40 | RIPE | DTT, IAS, MOW | DE-TSBS-R-MNT | 2018-04-30 | Not announced |
| 2a01:664:1600::/40 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-06-06 | Not announced |
| 2a01:664:1700::/40 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-06-06 | Not announced |
| 2a01:664:1a00::/40 | RIPE | DTT, IAS, CPH | DE-TSBS-R-MNT | 2018-11-15 | Not announced |
| 2a01:667::/32 | RIPE | DTT, IAS APAC | DE-TSBS-R-MNT | 2018-06-11 | Not announced |
| 2a01:667::/40 | RIPE | DTT, IAS, SIN | DE-TSBS-R-MNT | 2016-12-19 | Not announced |
| 2a0b:9a40::/29 | RIPE | DTT, IAS for BG-Kliniken | DE-TSBS-R-MNT | 2018-09-11 | Not announced |
| 78.140.64.0/24 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-28 | Announced |
| 78.140.65.0/24 | RIPE | DTT for VIE | DE-TSBS-R-MNT | 2018-06-07 | Announced |
| 78.140.66.0/24 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-10-29 | Announced |
| 78.140.72.0/24 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-27 | Announced |
| 78.140.76.0/24 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-08-27 | Announced |
| 81.7.208.0/21 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 81.7.208.0/22 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-01-24 | Announced |
| 81.7.216.0/21 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 81.7.216.0/22 | RIPE | DTT | DE-TSBS-R-MNT | 2018-04-30 | Announced |
| 81.7.220.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 82.210.224.0/19 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2015-07-31 | Announced |
| 82.210.254.0/24 | RIPE | DTT | DE-TSBS-R-MNT | 2019-12-13 | Announced |
| 82.210.255.0/24 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 93.122.0.0/17 | RIPE | DTT IAS EU Top | DE-TSBS-R-MNT | 2018-07-18 | Announced |
| 93.122.40.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2017-09-08 | Announced |
| 93.122.44.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2017-09-08 | Announced |
| 93.122.56.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2017-09-08 | Announced |
| 93.122.60.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2017-09-08 | Announced |
| 93.122.64.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 93.122.68.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 93.122.72.0/21 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2010-04-07 | Announced |
| 93.122.80.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2012-12-04 | Announced |
| 93.122.84.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2012-12-04 | Announced |
| 93.122.88.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2016-10-11 | Announced |
| 93.122.92.0/22 | RIPE | T-Systems International | DE-TSBS-R-MNT | 2016-10-11 | Announced |
| 2a01:660::/29 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-06-06 | Announced |
| 2a01:664:800::/38 | RIPE | DTT, IAS, MUC | DE-TSBS-R-MNT | 2016-12-19 | Announced |
| 2a01:664:1800::/40 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-06-06 | Announced |
| 2a01:664:1900::/40 | RIPE | DTT, IAS, MAD | DE-TSBS-R-MNT | 2018-11-15 | Announced |
| 2a01:666::/32 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-01-24 | Announced |
| 2a01:666::/40 | RIPE | DTT, IAS, NYC | DE-TSBS-R-MNT | 2016-12-19 | Announced |
| 2a01:666:400::/40 | RIPE | DTT, IAS | DE-TSBS-R-MNT | 2018-01-24 | Announced |
| 2a01:667:400::/40 | RIPE | DTT, IAS, SIN | DE-TSBS-R-MNT | 2018-04-30 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS48951 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-HURRICANEV6 | RADB | Lists AS48951 as a direct member |
AS-KDD | RADB | Lists AS48951 as a direct member |
AS-KDDI6 | RADB | Lists AS48951 as a direct member |
AS-LIQUID | RIPE | Lists AS48951 as a direct member |
AS-ROSTELECOM | RIPE | Lists AS48951 as a direct member |
AS-SOVAM | RIPE | Lists AS48951 as a direct member |
AS-SOVAM-V6 | RIPE | Lists AS48951 as a direct member |
AS-TSBS-V6 | RIPE | Lists AS48951 as a direct member |
AS-TSI-V4 | RIPE | Lists AS48951 as a direct member |
AS20570:AS-TSI | RIPE | Lists AS48951 as a direct member |
AS48951:AS-TSI | RIPE | Lists AS48951 as a direct member |
RPKI from rpki-client, validated 2026-10-21 12:00 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-21. Cross-check on bgp.he.net.