AS23528


148+416 // Sparkpost //

AS Name: SPARKPOST

Description: https://rdap.arin.net/registry/entity/MS-820

Registry: RADB

aut-num: AS23528
as-name: SPARKPOST
descr: https://rdap.arin.net/registry/entity/MS-820
admin-c: ELLIS120-ARIN
tech-c: SEA25-ARIN
mnt-by: MAINT-AS23528
changed: tyler.parman@sparkpost.com 20210511 #15:59:26Z
source: RADB
last-modified: 2023-11-13T16:05:32Z

Upstream AS Paths

25 unique paths, avg length 2.0

AS23528AS174AS6939AS3257AS18187AS63956AS13786AS12956AS38880AS199524AS7594AS136557AS19151AS33185AS2497AS22296AS63927AS2500AS16552AS25091AS150000AS14537AS32590AS23528 Upstream Paths20 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS7594AS174AS23528
AS32590AS12956AS174AS23528
AS14537AS13786AS174AS23528
AS150000AS18187AS174AS23528
AS19151AS174AS23528
AS38880AS174AS23528
AS63956AS174AS23528
AS136557AS174AS23528
AS199524AS174AS23528
AS2497AS3257AS23528
AS16552AS3257AS23528
AS25091AS3257AS23528
AS33185AS3257AS23528
AS2497AS6939AS23528
AS2500AS6939AS23528
AS22296AS6939AS23528
AS33185AS6939AS23528
AS63927AS6939AS23528
AS63956AS6939AS23528
AS150000AS6939AS23528
All 25 Upstream Paths

Complete list of all observed paths

AS7594AS174AS23528
AS32590AS12956AS174AS23528
AS14537AS13786AS174AS23528
AS150000AS18187AS174AS23528
AS19151AS174AS23528
AS38880AS174AS23528
AS63956AS174AS23528
AS136557AS174AS23528
AS199524AS174AS23528
AS3257AS23528
AS2497AS3257AS23528
AS2734AS3257AS23528
AS16552AS3257AS23528
AS25091AS3257AS23528
AS33185AS3257AS23528
AS52320AS3257AS23528
AS398465AS3257AS23528
AS6939AS23528
AS2497AS6939AS23528
AS2500AS6939AS23528
AS22296AS6939AS23528
AS33185AS6939AS23528
AS63927AS6939AS23528
AS63956AS6939AS23528
AS150000AS6939AS23528

Prefixes (79) →

View all IPv4 and IPv6 prefixes originated by AS23528

Hostnames in AS23528

Direct Membership

Macros that directly list AS23528 as a member:


AS-GTTCUST(3453 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANE(23268 members)

Expanded Membership

All macros containing AS23528 (directly or via nested macros): 366

Show 100 macros
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-HURRICANE(23,268 ASNs)
AS-NFON-LINX-PEERS-V6(23,268 ASNs)
AS-NFON-LINX-PEERS-V4(23,268 ASNs)
AS56507:AS-IXPMK(23,393 ASNs)
AS-TRANSROUTE(23,421 ASNs)
AS-DECIX-RIC(23,570 ASNs)
AS393752:AS-DECIX-RIC(23,570 ASNs)
AS31561:AS-MEMBERS-PAR(23,675 ASNs)
AS-SEECIX(23,696 ASNs)
AS56858:AS-SEECIX(23,696 ASNs)
AS-PITER-IX-ROV(23,906 ASNs)
AS-LAMBDA(24,056 ASNs)
AS-PITER-IX-RIGA(24,405 ASNs)
AS30781:AS-JAGUAR-PEERING-TIX(24,490 ASNs)
AS215405:AS-CONNECTED(24,530 ASNs)
AS-OHIOIX-CMH(24,548 ASNs)
AS-OHIOIX(24,587 ASNs)
AS57369:AS-ONIX(24,726 ASNs)
AS-LTTUKPEERS(24,991 ASNs)
AS-LTT(24,993 ASNs)
AS-LIXP(25,221 ASNs)
AS-SMILE(26,794 ASNs)
AS-BALT-IX(27,227 ASNs)
AS30781:AS-JAGUAR-PEERING-CIXP(27,405 ASNs)
AS-PITER-IX-FRA(27,939 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS-LITIX(28,046 ASNs)
AS-SET-STHIX-RS(28,136 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS55176:AS-MEMBERS(29,827 ASNs)
AS-STARTNIX-EU(30,348 ASNs)
AS-IXPLAY(30,348 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS-DECIX-BCN(33,636 ASNs)
AS57802:AS-DECIX-BCN(33,636 ASNs)
AS-DECIX-ASE(34,557 ASNs)
AS38137:AS-DECIX-ASE(34,557 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS-SOVAM(34,887 ASNs)
AS-CWCCUSTOMERS(34,940 ASNs)
AS-MERCURY(34,969 ASNs)
AS-UUNETEUDE(34,985 ASNs)
AS702:AS-DE-CUSTOMER(34,985 ASNs)
AS-TELARM(35,456 ASNs)
AS-ARMENTEL(35,460 ASNs)
AS-SET-UTG(35,510 ASNs)
AS-AZERSATMEMBERS(35,515 ASNs)
AS-SKYVISION-2(35,554 ASNs)
AS-SKYVISION(35,589 ASNs)
AS702:AS-BE-CUSTOMER(35,695 ASNs)
AS-RASCOM(35,828 ASNs)
AS20764:AS-RASCOM(35,829 ASNs)
AS-PIRIX(36,082 ASNs)
AS-PIRIX-CUSTOM(36,082 ASNs)
AS-ELBA-IX-ROUTESERVER(36,120 ASNs)
AS-T-CIX(36,150 ASNs)
AS48193:AS-PITER-IX-FRA(36,250 ASNs)
AS-TTNET(36,321 ASNs)
AS-MF-MGSM(36,444 ASNs)
AS-TTK(36,818 ASNs)
AS702:AS-SE-CUSTOMER(37,142 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ECRCCUSTDE(37,596 ASNs)
AS-ECRC(37,597 ASNs)
AS-ECRCLINX(37,597 ASNs)
AS-ECRCDE(37,597 ASNs)
AS-CWE(37,716 ASNs)
AS-ONIX(37,766 ASNs)
AS-TORIX(37,868 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-UUNETPIPEXLINX(38,009 ASNs)
AS-MTU(38,044 ASNs)
AS-RNDROUTESERVER(38,077 ASNs)
AS-EKTROUTESERVER(38,078 ASNs)
AS-LSC-IXP-RS(38,302 ASNs)
AS-LSC-IXP(38,312 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS-SEABONECUSTMEAF(38,795 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS5413:AS-ROUTE-SERVER-DE-CIX(39,681 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-STUIX(41,458 ASNs)
AS-SONIX(41,963 ASNs)
AS-PITER-IX(42,188 ASNs)
AS-IPTT(42,188 ASNs)
AS-PITERIX(42,189 ASNs)
AS-PITER-IX-MSK(42,291 ASNs)
AS-4IXP(42,438 ASNs)
... and 266 more