AS Name: MIMECAST-UK

Organization: ORG-MSL21-RIPE

Registry: RIPE

Imports from (3)

Exports to (4)

aut-num: AS42427
as-name: MIMECAST-UK
org: ORG-MSL21-RIPE
import: from AS2914 accept ANY
export: to AS2914 announce AS42427
import: from AS1290 accept ANY
export: to AS1290 announce AS42427
import: from AS3910 accept ANY
export: to AS3910 announce AS42427
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MCSL-RIPE-MNT
created: 2017-05-05T13:56:06Z
last-modified: 2019-07-08T07:23:24Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************

Direct Membership

Macros that directly list AS42427 as a member:

AS-MFNX(421 members)
AS2914:AS-EUROPE-V6(555 members)
AS2914:AS-EUROPE(618 members)
AS-LEVEL3-ORIGINS-EU(7728 members)

Expanded Membership

All macros containing AS42427 (directly or via nested macros): 68

Show 68 macros

AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-MFNX(26,187 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS-SWISSIX-RS(75,248 ASNs)
AS42476:AS-SWISSIX(75,248 ASNs)
AS-MIRONET-SWISSIX-PEERS(75,488 ASNs)
AS-SET-LONAP-MLP(76,698 ASNs)
AS-SET-LONAP-CONNECTED(77,146 ASNs)
AS215153:AS-EXCHANGES(77,148 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-FRANCEIX-MRS(79,600 ASNs)
AS-ALPIX(79,778 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS42476:AS-SWISSIX-V6(80,246 ASNs)
AS-HOPUS(80,866 ASNs)
AS-NIXCZ-RSCLIENTS(81,401 ASNs)
AS208060:AS-PEERS(81,401 ASNs)
AS47110:AS-PEERS(81,401 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-SET-LONAP-MLP-V6(82,026 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-ECIX-FRA(82,682 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS47200:AS-NIXCZ-RSCLIENTS(83,073 ASNs)
AS24971:AS-MAI-NIX-PEER(83,081 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-AMS-IX(83,547 ASNs)
AS51706:AS-MEMBERS(84,578 ASNs)
AS39801:AS-IIXP-PEERS(84,811 ASNs)
AS39801:AS-MULTIPASS-PEERS(84,811 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-FRANCEIX-PAR(85,330 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)

Upstream AS Paths

47 unique paths, avg length 2.1

AS Looking Glass

Upstream paths (matching graph above)

AS293 → AS3356 → AS42427
AS955 → AS3356 → AS42427
AS1299 → AS3356 → AS42427
AS2497 → AS3356 → AS42427
AS3491 → AS3356 → AS42427
AS6079 → AS3356 → AS42427
AS142271 → AS9304 → AS6453 → AS3356 → AS42427
AS6830 → AS3356 → AS42427
AS6939 → AS3356 → AS42427
AS7018 → AS3356 → AS42427
AS7594 → AS3356 → AS42427
AS14537 → AS3356 → AS42427
AS17350 → AS3356 → AS42427
AS19653 → AS3356 → AS42427
AS25091 → AS3356 → AS42427
AS32590 → AS3356 → AS42427
AS49544 → AS3356 → AS42427
AS63927 → AS3356 → AS42427
AS199524 → AS3356 → AS42427
AS209823 → AS3356 → AS42427

All 47 Upstream Paths

Complete list of all observed paths

AS2914 → AS42427
AS2497 → AS2914 → AS42427
AS3491 → AS2914 → AS42427
AS16552 → AS2914 → AS42427
AS37721 → AS2914 → AS42427
AS49544 → AS2914 → AS42427
AS137409 → AS2914 → AS42427
AS140627 → AS2914 → AS42427
AS293 → AS3356 → AS42427
AS955 → AS3356 → AS42427
AS1299 → AS3356 → AS42427
AS2497 → AS3356 → AS42427
AS2516 → AS3356 → AS42427
AS3320 → AS3356 → AS42427
AS3491 → AS3356 → AS42427
AS4826 → AS3356 → AS42427
AS6079 → AS3356 → AS42427
AS142271 → AS9304 → AS6453 → AS3356 → AS42427
AS6830 → AS3356 → AS42427
AS6939 → AS3356 → AS42427
AS7018 → AS3356 → AS42427
AS7594 → AS3356 → AS42427
AS9002 → AS3356 → AS42427
AS14537 → AS3356 → AS42427
AS17350 → AS3356 → AS42427
AS19653 → AS3356 → AS42427
AS25091 → AS3356 → AS42427
AS32590 → AS3356 → AS42427
AS37271 → AS3356 → AS42427
AS49544 → AS3356 → AS42427
AS63927 → AS3356 → AS42427
AS199524 → AS3356 → AS42427
AS209823 → AS3356 → AS42427
AS3214 → AS6461 → AS42427
AS3491 → AS6461 → AS42427
AS6939 → AS6461 → AS42427
AS142271 → AS9304 → AS6461 → AS42427
AS13030 → AS6461 → AS42427
AS14537 → AS6461 → AS42427
AS17350 → AS6461 → AS42427
AS25091 → AS6461 → AS42427
AS37721 → AS6461 → AS42427
AS39120 → AS6461 → AS42427
AS49544 → AS6461 → AS42427
AS52320 → AS6461 → AS42427
AS209823 → AS6461 → AS42427
AS266213 → AS262355 → AS6461 → AS42427

AS42427 IPv4 Address Subnets (15)

170.10.142.0/24	🇦🇺 AU	Mimecast	MIMECAST-AS-AP
185.58.84.0/24	🇬🇧 GB	MIMECAST-NET7	MIMECAST-UK
185.58.85.0/24	🇬🇧 GB	MIMECAST-NET6	MIMECAST-UK
185.58.86.0/24	🇬🇧 GB	MIMECAST-NET4	MIMECAST-UK
185.58.87.0/24	🇬🇧 GB	MIMECAST-NET4	MIMECAST-UK
193.7.204.0/24	🇬🇧 GB	MIMECAST-UK-NET-8	MIMECAST-UK
193.7.205.0/24	🇬🇧 GB	MIMECAST-UK-NET-9	MIMECAST-UK
195.130.217.0/24	🇬🇧 GB		MIMECAST-UK
207.82.80.0/24	🇬🇧 GB	Mimecast	MIMECAST-UK
216.145.218.0/24	🇬🇧 GB	191 Spring St Lexington MA 02421 United States	MIMECAST-JE