Home Prefix Lookup219.85.0.0/16

219.85.0.0/16 - SONET TW Sony Network Taiwan Limited (AS18182)

IPv4APNICannouncedAS18182SONET-TW Sony Network Taiwan Limited RPKI Valid

CIDR

219.85.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇹🇼 Taiwan

City

Taipei

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
219.85.0.0/16	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	Other IRR	2026-10-11

More-Specific Announcements

12 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
219.85.0.0/18	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.0.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.32.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.64.0/18	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.64.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.96.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.128.0/18	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.128.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.160.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.192.0/18	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.192.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11
219.85.224.0/19	AS18182 SONET-TW Sony Network Taiwan Limited	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
219.85.0.0/16	AS18182	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS18182	Other IRR	MAINT-AS18182	2023-11-13

Origin ASN

AS18182

SONET-TW Sony Network Taiwan Limited

Related Prefixes

More prefixes of AS18182

All prefixes of AS18182 →

Geolocation

Country🇹🇼TaiwanTW

RegionTaiwan

CityTaipei

Coordinates25.0531, 121.5260 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/219.85.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/219.85.0.0/16" | jq

External Links

RIPEstat