Routing security
AS4546 SPGI-AS
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS4546 as its origin, checked against RPKI and the IRR. Problems sort first.
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS4546 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 162.52.6.0/24 | /24 | ARIN |
| 162.52.7.0/24 | /24 | ARIN |
| 162.52.8.0/24 | /24 | ARIN |
| 162.52.9.0/24 | /24 | ARIN |
| 162.52.10.0/24 | /24 | ARIN |
| 162.52.11.0/24 | /24 | ARIN |
| 162.52.12.0/24 | /24 | ARIN |
| 162.52.13.0/24 | /24 | ARIN |
| 168.116.238.0/23 | /24 | ARIN |
| 173.198.153.0/24 | /24 | ARIN |
| 213.41.91.0/24 | /24 | RIPENCC |
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 AS4546 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 |
|---|---|---|---|---|---|
| 12.3.70.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 12.24.112.0/22 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 12.24.112.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 12.24.114.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 12.163.148.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.236.0/24 | RADB | S&P Global Inc | MAINT-AS4546 | 2026-02-10 | Not announced |
| 168.116.246.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.246.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.247.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.248.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.248.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.249.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.250.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.252.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.252.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 168.116.253.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Not announced |
| 195.75.87.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.16.0/20 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.16.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.17.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.18.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.18.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.20.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.20.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.26.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.27.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.28.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.29.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 198.45.31.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.131.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.132.0/22 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.132.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.132.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.133.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.134.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.134.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.8.135.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 204.17.166.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.52.0/22 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.52.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.52.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.53.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.54.0/23 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.54.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 205.142.55.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 213.41.91.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Not announced |
| 12.24.112.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.24.113.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.24.114.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.24.115.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.26.55.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.33.127.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.167.24.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 12.185.49.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 162.52.6.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.6.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-17 | Announced |
| 162.52.7.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.7.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-17 | Announced |
| 162.52.8.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.8.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-17 | Announced |
| 162.52.9.0/24 | ARIN | AWS-EU-WEST-1 | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.9.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-17 | Announced |
| 162.52.10.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.10.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-18 | Announced |
| 162.52.11.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.11.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-18 | Announced |
| 162.52.12.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.12.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-17 | Announced |
| 162.52.13.0/24 | ARIN | S&P Global Inc. | MNT-SG-418 | 2026-09-16 | Announced |
| 162.52.13.0/24 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | 2026-09-17 | Announced |
| 168.116.32.0/22 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.36.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.37.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.38.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.236.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2026-02-10 | Announced |
| 168.116.237.0/24 | RADB | S&P Global Inc | MAINT-AS4546 | 2026-02-10 | Announced |
| 168.116.238.0/23 | ARIN | S&P Global Inc. | MNT-SG-418-Z | 2026-09-03 | Announced |
| 168.116.240.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.240.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.241.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.242.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.242.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.243.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.244.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.244.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.245.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.250.0/23 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 168.116.251.0/24 | RADB | S&P Global Inc. | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.19.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.21.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.22.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.23.0/24 | NTTCOM | MCGRAW-HILL ASIAN HOLDINGS | MAINT-EQUINIXSGW | 2012-05-30 | Announced |
| 198.45.23.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.24.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.25.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 198.45.30.0/24 | NTTCOM | MCGRAW-HILL ASIAN HOLDINGS | MAINT-EQUINIXSGW | 2012-05-30 | Announced |
| 198.45.30.0/24 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
| 204.8.128.0/22 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS4546 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-ANC-CUSTOMER-PROXY-REGISTER | RADB | Lists AS4546 as a direct member |
AS-CCF | RADB | Lists AS4546 as a direct member |
AS-CCF-TEST | RADB | Lists AS4546 as a direct member |
AS-COMCAST-EDIA | RADB | Lists AS4546 as a direct member |
AS-EQUINIX-9989-CUSTOMERS | APNIC | Lists AS4546 as a direct member |
AS-EQUINIX-SG | RADB | Lists AS4546 as a direct member |
AS-EQUINIX-SGW | NTTCOM | Lists AS4546 as a direct member |
AS-GLOBEINTERNET-CLIENTS | ARIN | Lists AS4546 as a direct member |
AS-GLOBEINTERNET-CLIENTS | RIPE | Lists AS4546 as a direct member |
AS-GTTCUST | RIPE | Lists AS4546 as a direct member |
AS-KDDCUSTOMER2 | RADB | Lists AS4546 as a direct member |
AS-PACNET-CUSTOMER-PROXY-REGISTER | RADB | Lists AS4546 as a direct member |
AS-PACNET-DOWNSTREAM-SG | RADB | Lists AS4546 as a direct member |
AS-PNAPLON | RADB | Lists AS4546 as a direct member |
AS-PNAPLON | RIPE | Lists AS4546 as a direct member |
AS-PNAPNYM | RADB | Lists AS4546 as a direct member |
AS-PNAPPHI | RADB | Lists AS4546 as a direct member |
AS-PROLE | RADB | Lists AS4546 as a direct member |
AS-SETPTCL | APNIC | Lists AS4546 as a direct member |
AS-TELSTRA-INTL-CUSTOMERS | RADB | Lists AS4546 as a direct member |
AS-TELSTRA-INTL-CUSTOMERS-4637 | RADB | Lists AS4546 as a direct member |
AS-VSNL-IN | RADB | Lists AS4546 as a direct member |
AS-XO-B | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-AP-SOUTH-1 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-AP-SOUTHEAST-1 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-EU-CENTRAL-1 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-EU-WEST-1 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-EU-WEST-2 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-US-EAST-1 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-US-EAST-2 | ARIN | Lists AS4546 as a direct member |
AS16509:AS-AMAZON-BYO-US-WEST-2 | ARIN | Lists AS4546 as a direct member |
AS16657:AS-CUST | RADB | Lists AS4546 as a direct member |
AS3491:AS-CUSTOMERS-AP | RADB | Lists AS4546 as a direct member |
AS4546:AS-CONE | RADB | Lists AS4546 as a direct member |
AS8220:AS-COLTFR | RIPE | Lists AS4546 as a direct member |
RPKI from rpki-client, validated 2026-10-16 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-16. Cross-check on bgp.he.net.