Home Prefix Lookup101.100.208.0/23

101.100.208.0/23 - Oracle Corporation (AS31898)

IPv4APNICannouncedAS31898ORACLE-BMC-31898 - Oracle Corporation RPKI Valid

CIDR

101.100.208.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇦🇺 Australia

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
101.100.208.0/23	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	APNICOther IRR	2026-10-13

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
101.100.208.0/24	AS38719 DREAMSCAPE-AS-AP - Dreamscape Networks Limited	Valid	-	2026-10-13
101.100.209.0/24	AS38719 DREAMSCAPE-AS-AP - Dreamscape Networks Limited	Valid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
101.100.192.0/18	AS31898	/24	apnic
101.100.192.0/18	AS38719	/24	apnic
101.100.192.0/18	AS55803	/24	apnic
101.100.192.0/18	AS58621	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS31898	APNIC	MAINT-VODIEN-SG	2025-08-28
AS38719	APNIC	MAINT-VODIEN-SG	2020-12-03
AS55803	APNIC	MAINT-VODIEN-SG	2024-05-30
AS58621	APNIC	MAINT-VODIEN-SG	2020-12-03
AS31898	Other IRR	MAINT-ORACLE	2025-11-05
AS58621	Other IRR	MAINT-HGC-INTL	2026-10-02

More Specific Prefixes

Prefix	AS	Country	Status
101.100.208.0/24	AS38719	🇸🇬SG	assigned
101.100.209.0/24	AS38719	🇸🇬SG	assigned

Transfer History

Registry transfers of 101.100.208.0/23, blocks inside it, or blocks containing it.

101.100.192.0/18Transfer · 2013-08-30
Vector Communications Ltd
🇳🇿 NZ APNIC
→
Vodien Internet Solutions Pte Ltd
🇸🇬 SG APNIC

Date	Resource	From	To	Type
2013-08-30	101.100.192.0/18	Vector Communications Ltd 🇳🇿 NZ APNIC	Vodien Internet Solutions Pte Ltd 🇸🇬 SG APNIC	Transfer

Origin ASN

AS31898

ORACLE-BMC-31898 - Oracle Corporation

Related Prefixes

More prefixes of AS31898

All prefixes of AS31898 →

Geolocation

Country🇦🇺AustraliaAU

Coordinates-25.2744, 133.7751 ↗

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/101.100.208.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/101.100.208.0/23" | jq

External Links

RIPEstat