Home Prefix Lookup40.64.0.0/10

40.64.0.0/10 - BGP Prefix

IPv4not announced RPKI Valid

CIDR

40.64.0.0/10

IP Version

IPv4

Addresses

4.1M

Mask

/10 (255.192.0.0)

Country

🇮🇳 India

City

Jamnagar

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

42 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
40.64.0.0/15	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.65.67.0/24	AS8069 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.66.0.0/17	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.66.128.0/17	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	No ROA	-	2026-10-11
40.67.0.0/16	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.68.0.0/14	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.72.0.0/15	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.72.0.0/16	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.72.0.0/17	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.72.128.0/17	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.73.0.0/17	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.73.128.0/17	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.74.0.0/15	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.76.0.0/14	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.80.0.0/12	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.80.71.0/24	AS8069 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.87.39.0/24	AS8069 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.95.86.0/23	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.95.238.0/23	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.96.0.0/13	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.104.0.0/14	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.104.0.0/15	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.107.18.0/23	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.107.142.0/23	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.108.0.0/19	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	No ROA	-	2026-10-11
40.108.128.0/17	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.110.0.0/15	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.112.0.0/13	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.119.160.0/19	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.120.0.0/14	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.120.0.0/20	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.123.192.0/19	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.123.224.0/20	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.124.0.0/16	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.125.0.0/17	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.125.128.0/17	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.126.0.0/18	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.126.64.0/18	AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd	Valid	-	2026-10-11
40.126.128.0/17	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.126.192.0/23	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.127.0.0/16	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11
40.127.0.0/19	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	Valid	-	2026-10-11

More Specific Prefixes

Prefix	AS	Country	Status
40.64.0.0/13		🇺🇸US	allocated
40.72.0.0/15	AS58593	🇨🇳CN	allocated
40.74.0.0/15	AS8075	🇺🇸US	allocated
40.76.0.0/14	AS8075	🇺🇸US	allocated
40.80.0.0/12	AS8075	🇺🇸US	allocated
40.96.0.0/12		🇺🇸US	allocated
40.112.0.0/13	AS8075	🇺🇸US	allocated
40.120.0.0/14	AS8075	🇺🇸US	allocated
40.124.0.0/16	AS8075	🇺🇸US	allocated
40.125.0.0/17	AS8075	🇺🇸US	allocated
40.125.128.0/17	AS58593	🇨🇳CN	allocated
40.126.0.0/18	AS8075	🇺🇸US	allocated
40.126.64.0/18	AS58593	🇨🇳CN	allocated
40.126.128.0/17	AS8075	🇺🇸US	allocated
40.127.0.0/16	AS8075	🇺🇸US	allocated

Transfer History

Registry transfers of 40.64.0.0/10, blocks inside it, or blocks containing it.

40.126.64.0/18inter-RIRTransfer · 2015-08-24
Eli Lilly and Company
🇺🇸 US ARIN
→
Microsoft Singapore Pte. Ltd.
APNIC
40.72.0.0/15inter-RIRTransfer · 2015-08-24
Eli Lilly and Company
🇺🇸 US ARIN
→
Microsoft Singapore Pte. Ltd.
APNIC
40.125.128.0/17inter-RIRTransfer · 2015-08-24
Eli Lilly and Company
🇺🇸 US ARIN
→
Microsoft Singapore Pte. Ltd.
APNIC
40.126.64.0/18M&A · 2015-05-27
Microsoft Corporation
🇺🇸 US ARIN
→
Microsoft Operations Pte. Ltd.
🇸🇬 SG ARIN
40.125.128.0/17M&A · 2015-05-27
Microsoft Corporation
🇺🇸 US ARIN
→
Microsoft Operations Pte. Ltd.
🇸🇬 SG ARIN
40.72.0.0/15M&A · 2015-05-27
Microsoft Corporation
🇺🇸 US ARIN
→
Microsoft Operations Pte. Ltd.
🇸🇬 SG ARIN
40.64.0.0/10Transfer · 2015-02-23
Eli Lilly and Company
🇺🇸 US ARIN
→
Microsoft Corporation
🇺🇸 US ARIN

Date	Resource	From	To	Type
2015-08-24	40.126.64.0/18inter-RIR	Eli Lilly and Company 🇺🇸 US ARIN	Microsoft Singapore Pte. Ltd. APNIC	Transfer
2015-08-24	40.72.0.0/15inter-RIR	Eli Lilly and Company 🇺🇸 US ARIN	Microsoft Singapore Pte. Ltd. APNIC	Transfer
2015-08-24	40.125.128.0/17inter-RIR	Eli Lilly and Company 🇺🇸 US ARIN	Microsoft Singapore Pte. Ltd. APNIC	Transfer
2015-05-27	40.126.64.0/18	Microsoft Corporation 🇺🇸 US ARIN	Microsoft Operations Pte. Ltd. 🇸🇬 SG ARIN	M&A
2015-05-27	40.125.128.0/17	Microsoft Corporation 🇺🇸 US ARIN	Microsoft Operations Pte. Ltd. 🇸🇬 SG ARIN	M&A
2015-05-27	40.72.0.0/15	Microsoft Corporation 🇺🇸 US ARIN	Microsoft Operations Pte. Ltd. 🇸🇬 SG ARIN	M&A
2015-02-23	40.64.0.0/10	Eli Lilly and Company 🇺🇸 US ARIN	Microsoft Corporation 🇺🇸 US ARIN	Transfer

Geolocation

Country🇮🇳IndiaIN

RegionGujarat

CityJamnagar

Coordinates22.4707, 70.0577 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/40.64.0.0/10

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

curl -s "https://api.ipctl.io/v1/prefix/40.64.0.0/10" | jq

External Links

RIPEstat