HomePrefix Lookup170.10.128.0/19

170.10.128.0/19 - BGP Prefix

IPv4ARINallocated RPKI Valid
CIDR
170.10.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
๐Ÿ‡บ๐Ÿ‡ธ United States
City
Lexington
RIR
ARIN
Status
allocated
Allocated
2020-01-10

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:

Swipe sideways to see all columns โ†’

PrefixOrigin ASRPKIIRRLast Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

23 more-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
170.10.128.0/23AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.130.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.131.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.132.0/23AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.134.0/24AS136792 MIMECAST-AS-AP - Mimecast Australia Pty Ltd Valid-2026-10-12
170.10.135.0/24AS136792 MIMECAST-AS-AP - Mimecast Australia Pty Ltd Valid-2026-10-12
170.10.140.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.141.0/24AS60492 MIMECAST-JE Mimecast Services Limited Valid-2026-10-12
170.10.142.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.142.0/24AS33538 MIMECAST-CA - Mimecast North America Inc Valid-2026-10-12
170.10.142.0/24AS37235 Mimecast South Africa - Mimecast South Africa Valid-2026-10-12
170.10.142.0/24AS39588 MIMECAST-DE Mimecast Services Limited Valid-2026-10-12
170.10.142.0/24AS42427 MIMECAST-UK Mimecast Services Limited Valid-2026-10-12
170.10.142.0/24AS136792 MIMECAST-AS-AP - Mimecast Australia Pty Ltd Valid-2026-10-12
170.10.143.0/24AS396982 GOOGLE-CLOUD-PLATFORM - Google LLC Valid-2026-10-12
170.10.144.0/23AS33538 MIMECAST-CA - Mimecast North America Inc Valid-2026-10-12
170.10.146.0/23AS33538 MIMECAST-CA - Mimecast North America Inc Valid-2026-10-12
170.10.150.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.151.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.152.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.153.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.156.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12
170.10.157.0/24AS30031 MIMECAST-US - Mimecast North America Inc Valid-2026-10-12

Transfer History

Registry transfers of 170.10.128.0/19, blocks inside it, or blocks containing it.

2
Geolocation
Country๐Ÿ‡บ๐Ÿ‡ธUnited StatesUS
RegionMassachusetts
CityLexington

Learn more

GEThttps://api.ipctl.io/v1/prefix/170.10.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/170.10.128.0/19" | jq
External Links