Routing security
AS137403 SALTSYNC-AS-AP SALTSYNC
Residential APNIC
Announcements
What this network originates
Every prefix observed with AS137403 as its origin, checked against RPKI and the IRR. Problems sort first.
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS137403 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
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS10075 | Fiber@Home Global Limited | Declared | Observed |
| AS58717 | Summit Communications Ltd | Declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS137403 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 |
|---|---|---|---|---|---|
| 2402:5840::/32 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840::/64 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:0:1::/64 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Not announced |
| 2402:5840:0:2::/64 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Not announced |
| 2402:5840:1::/48 | APNIC | MAWDUD AHMED | MAINT-SALTSYNC-BD | 2019-11-17 | Not announced |
| 2402:5840:31::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:32::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:33::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:34::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:50::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Not announced |
| 2402:5840:51::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Not announced |
| 2402:5840:52::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Not announced |
| 2402:5840:53::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Not announced |
| 2402:5840:54::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Not announced |
| 2402:5840:70::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:71::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:72::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:73::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Not announced |
| 2402:5840:100::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Not announced |
| 103.107.160.0/22 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-03-30 | Announced |
| 103.107.160.0/23 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-09-23 | Announced |
| 103.107.160.0/24 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 103.107.161.0/24 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 103.107.162.0/23 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-09-23 | Announced |
| 103.107.162.0/24 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 103.107.163.0/24 | APNIC | Fiber @ Home Limited | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 103.178.242.0/23 | APNIC | SaltSync Internet | MAINT-TECHARRAY-BD | 2024-10-02 | Announced |
| 103.178.242.0/24 | APNIC | SaltSync Internet | MAINT-TECHARRAY-BD | 2024-10-02 | Announced |
| 103.178.243.0/24 | APNIC | SaltSync Internet | MAINT-TECHARRAY-BD | 2024-10-02 | Announced |
| 2402:5840::/40 | APNIC | MAWDUD AHMED | MAINT-SALTSYNC-BD | 2026-09-26 | Announced |
| 2402:5840::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:2::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:3::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:4::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:5::/48 | APNIC | SaltSync | MAINT-SALTSYNC-BD | 2021-05-11 | Announced |
| 2402:5840:6::/48 | APNIC | SaltSync | MAINT-SALTSYNC-BD | 2023-06-17 | Announced |
| 2402:5840:7::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:8::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:9::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
| 2402:5840:a::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:b::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-09-26 | Announced |
| 2402:5840:c::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-09-26 | Announced |
| 2402:5840:d::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-09-26 | Announced |
| 2402:5840:e::/48 | APNIC | MAWDUD AHMED | MAINT-SALTSYNC-BD | 2026-09-26 | Announced |
| 2402:5840:f::/48 | APNIC | MAWDUD AHMED | MAINT-SALTSYNC-BD | 2026-09-26 | Announced |
| 2402:5840:10::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Announced |
| 2402:5840:11::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:12::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:13::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:14::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:15::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:16::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:17::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:18::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:19::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:20::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:21::/48 | APNIC | MAWDUD AHMED | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:22::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:23::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:24::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:25::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:26::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:27::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:28::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:29::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:30::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-04-23 | Announced |
| 2402:5840:45::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Announced |
| 2402:5840:46::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Announced |
| 2402:5840:47::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Announced |
| 2402:5840:48::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Announced |
| 2402:5840:49::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2026-06-29 | Announced |
| 2402:5840:2001::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-11-23 | Announced |
| 2402:5840:2002::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-11-23 | Announced |
| 2402:5840:2003::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-11-23 | Announced |
| 2402:5840:2004::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-11-23 | Announced |
| 2402:5840:5840::/48 | APNIC | SaltSync Internet | MAINT-SALTSYNC-BD | 2024-05-02 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS137403 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-137491 | APNIC | Lists AS137403 as a direct member |
AS-58682 | APNIC | Lists AS137403 as a direct member |
AS-58689 | APNIC | Lists AS137403 as a direct member |
AS-58715 | APNIC | Lists AS137403 as a direct member |
AS-DTLIIG-139901 | APNIC | Lists AS137403 as a direct member |
AS-FGL | APNIC | Lists AS137403 as a direct member |
AS-FHL | APNIC | Lists AS137403 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS137403 as a direct member |
AS-KDDCUSTOMER2 | RADB | Lists AS137403 as a direct member |
AS-RETN-ACTUAL-V4 | RIPE | Lists AS137403 as a direct member |
AS-RETN-ACTUAL-V6 | RIPE | Lists AS137403 as a direct member |
AS-SET-BSCCL | APNIC | Lists AS137403 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS137403 as a direct member |
AS-ZENLAYER | RADB | Lists AS137403 as a direct member |
AS132267:AS-MEMBER | APNIC | Lists AS137403 as a direct member |
AS132267:AS-MEMBERS | APNIC | Lists AS137403 as a direct member |
AS132884:AS-CUSTOMERS | APNIC | Lists AS137403 as a direct member |
AS136759:AS-COSMOPOLITAN1-BD | APNIC | Lists AS137403 as a direct member |
AS137967:AS-CUSTOMERS | APNIC | Lists AS137403 as a direct member |
AS149765:AS-CORONETIIG-BD | APNIC | Lists AS137403 as a direct member |
AS17494:AS-CUSTOMERS | APNIC | Lists AS137403 as a direct member |
AS58453:AS-ASIAASCUST | APNIC | Lists AS137403 as a direct member |
AS58453:AS-ASIAASCUST | RADB | Lists AS137403 as a direct member |
AS58717:AS-ISP-BD | APNIC | Lists AS137403 as a direct member |
AS58717:AS-SUMMITCOMMUNICATIONS-BD | APNIC | Lists AS137403 as a direct member |
RPKI from rpki-client, validated 2026-10-14 12:07 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-14. Cross-check on bgp.he.net.