Routing security
AS23856 SPTEL-AS-AP SPTEL PTE. LTD.
Residential APNIC
Announcements
What this network originates
Every prefix observed with AS23856 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 61.13.192.0/18 | RPKI valid | IRR | 55 |
| 61.16.48.0/20 | RPKI valid | IRR | 55 |
| 61.16.53.0/24 | RPKI valid | IRR | 1 |
| 61.16.64.0/18 | RPKI valid | IRR | 55 |
| 61.16.64.0/24 | RPKI valid | IRR | 55 |
| 61.16.72.0/24 | RPKI valid | IRR | 55 |
| 61.16.116.0/24 | RPKI valid | IRR | 55 |
| 103.77.140.0/22 | RPKI valid | IRR | 55 |
| 116.206.204.0/22 | RPKI valid | IRR | 55 |
| 160.222.0.0/18 | RPKI valid | IRR | 55 |
| 203.149.192.0/19 | RPKI valid | IRR | 55 |
| 203.149.224.0/20 | RPKI valid | IRR | 55 |
| 2407:9880::/32 | RPKI valid | IRR | 33 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS23856 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 61.13.192.0/18 | /18 | APNIC |
| 61.16.48.0/20 | /20 | APNIC |
| 61.16.48.0/24 | /24 | APNIC |
| 61.16.49.0/24 | /24 | APNIC |
| 61.16.50.0/24 | /24 | APNIC |
| 61.16.52.0/24 | /24 | APNIC |
| 61.16.53.0/24 | /24 | APNIC |
| 61.16.64.0/18 | /18 | APNIC |
| 61.16.64.0/24 | /24 | APNIC |
| 61.16.72.0/24 | /24 | APNIC |
| 61.16.101.0/24 | /24 | APNIC |
| 61.16.110.0/24 | /24 | APNIC |
| 61.16.116.0/24 | /24 | APNIC |
| 103.77.140.0/22 | /22 | APNIC |
| 116.206.204.0/22 | /22 | APNIC |
| 116.206.207.0/24 | /24 | APNIC |
| 160.222.0.0/18 | /18 | APNIC |
| 203.149.192.0/19 | /19 | APNIC |
| 203.149.196.0/24 | /24 | APNIC |
| 203.149.224.0/20 | /20 | APNIC |
| 203.149.225.0/24 | /24 | APNIC |
| 2407:9880::/32 | /32 | APNIC |
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 |
|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Declared | Observed |
| AS4657 | StarHub Ltd | Declared | Observed |
| AS9002 | RETN Limited | Declared | Observed |
| AS23764 | CTGNet | Declared | Observed |
| AS134078 | NETPLUZ HOLDINGS PRIVATE LIMITED | Declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS37989 | DCS1 Pte. Ltd. | not declared | Observed |
| AS38001 | NewMedia Express Pte Ltd | not 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 AS23856 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 |
|---|---|---|---|---|---|
| 61.16.48.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2022-06-21 | Not announced |
| 61.16.48.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 61.16.49.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2022-06-21 | Not announced |
| 61.16.49.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 61.16.50.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-20 | Not announced |
| 61.16.50.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 61.16.52.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2022-06-21 | Not announced |
| 61.16.52.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 61.16.101.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-07-28 | Not announced |
| 61.16.110.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2022-06-08 | Not announced |
| 61.16.110.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 116.206.207.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-06-16 | Not announced |
| 116.206.207.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 203.149.196.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2024-04-16 | Not announced |
| 203.149.196.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2024-04-16 | Not announced |
| 203.149.225.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2022-06-21 | Not announced |
| 203.149.225.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Not announced |
| 61.13.192.0/18 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2023-12-11 | Announced |
| 61.13.192.0/18 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-27 | Announced |
| 61.16.48.0/20 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 61.16.48.0/20 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 61.16.53.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2021-04-19 | Announced |
| 61.16.53.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 61.16.64.0/18 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 61.16.64.0/18 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 61.16.64.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2026-04-20 | Announced |
| 61.16.72.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-06-09 | Announced |
| 61.16.72.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 61.16.116.0/24 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2023-03-09 | Announced |
| 61.16.116.0/24 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 103.77.140.0/22 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 103.77.140.0/22 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 116.206.204.0/22 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 116.206.204.0/22 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 160.222.0.0/18 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2026-05-18 | Announced |
| 160.222.0.0/18 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2026-05-18 | Announced |
| 203.149.192.0/19 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 203.149.192.0/19 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 203.149.224.0/20 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 203.149.224.0/20 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
| 2407:9880::/32 | APNIC | SPTEL PTE. LTD. | MAINT-SPTEL-SG | 2020-05-14 | Announced |
| 2407:9880::/32 | RADB | SPTEL PTE. LTD. | MAINT-AS23856 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS23856 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-BTN-CUSTOMERS | RADB | Lists AS23856 as a direct member |
AS-HKT-AS4515 | RADB | Lists AS23856 as a direct member |
AS-HKT-NETVIGATOR | RADB | Lists AS23856 as a direct member |
AS-HTHK-IG | NTTCOM | Lists AS23856 as a direct member |
AS-HURRICANE | RADB | Lists AS23856 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS23856 as a direct member |
AS-HUTCHCITY | RADB | Lists AS23856 as a direct member |
AS-KDDCUSTOMER2 | RADB | Lists AS23856 as a direct member |
AS-PACNET-CUSTOMER-PROXY-REGISTER | RADB | Lists AS23856 as a direct member |
AS-RETN-ACTUAL-V4 | RIPE | Lists AS23856 as a direct member |
AS-RETN-ACTUAL-V6 | RIPE | Lists AS23856 as a direct member |
AS-SH-CUST | APNIC | Lists AS23856 as a direct member |
AS-SKBROADBAND | RADB | Lists AS23856 as a direct member |
AS-SPTEL | RADB | Lists AS23856 as a direct member |
AS-TELSTRA-INTL-CUSTOMERS | RADB | Lists AS23856 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS23856 as a direct member |
AS-XO-B | ARIN | Lists AS23856 as a direct member |
AS134078:AS-CUSTOMERS | APNIC | Lists AS23856 as a direct member |
AS198949:AS-SD | RADB | Lists AS23856 as a direct member |
AS23855:AS-COM-VIA-IX | APNIC | Lists AS23856 as a direct member |
AS63529:AS-63529-AS-IMPORT-AS23764 | APNIC | Lists AS23856 as a direct member |
RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.