AS23138 — First Step Internet First Step Research
AS Name: FIRSTSTEP
Description: FIRST STEP INTERNET, LLC
Registry: RADB
Imports from (1)
Exports to (1)
aut-num: AS23138
as-name: FIRSTSTEP
descr: FIRST STEP INTERNET, LLC
import: from AS-ANY accept ANY
export: to AS-ANY announce ANY
admin-c: Eric Flanery
tech-c: Eric Flanery
notify: sysadmin@fsr.com
mnt-by: MAINT-AS23138
changed: eflanery@fsr.com 20100126 #19:42:01Z
source: RADB
last-modified: 2023-11-13T16:08:08Z
Direct Membership
Macros that directly list AS23138 as a member:
AS-FSR(6 members)
AS-IRON(18 members)
AS46435:AS-CONE(20 members)
AS-SHARKTECH-CUSTOMERS(42 members)
AS-NOANET-PEERING(100 members)
AS-PNAPSEA(110 members)
AS-XO(994 members)
AS-RR-BIZ(1857 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS23138 (directly or via nested macros): 428
Show 100 macros
AS-FSR(6 ASNs)
AS46435:AS-CONE(20 ASNs)
AS-IRON(75 ASNs)
AS-46844(87 ASNs)
AS-SHARKTECH-CUSTOMERS(87 ASNs)
AS-NOANET-PEERING(100 ASNs)
AS-PNAPSEA(131 ASNs)
AS-PNAPSEF(236 ASNs)
AS-PSINETUS-MC(377 ASNs)
AS-PSINET-US(381 ASNs)
AS-PSINET(600 ASNs)
AS11164:AS-PARTICIPANTS(1,830 ASNs)
AS11164:AS-ALL(1,835 ASNs)
AS11537:AS-PARTICIPANTS-BETA(1,841 ASNs)
AS11537:AS-CONE-BETA(1,847 ASNs)
AS-RR-BIZ(2,065 ASNs)
AS-ROADRUNNER(2,093 ASNs)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-INTERNAP(4,181 ASNs)
AS-UNITAS(4,908 ASNs)
AS-UNITAS-CUSTOMERS(4,908 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-HURRICANE(23,268 ASNs)
AS-NFON-LINX-PEERS-V4(23,268 ASNs)
AS-NFON-LINX-PEERS-V6(23,268 ASNs)
AS-XO(23,361 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-BALT-IX-V6(23,949 ASNs)
AS-LAMBDA(24,056 ASNs)
AS-PITER-IX-RIGA(24,405 ASNs)
AS30781:AS-JAGUAR-PEERING-TIX(24,490 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 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-FIXO-V6(25,776 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)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 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-IXPLAY(30,348 ASNs)
AS-STARTNIX-EU(30,348 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 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)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS-SOVAM(34,887 ASNs)
... and 328 more
Upstream AS Paths
52 unique paths, avg length 2.3
AS Looking Glass
Upstream paths (matching graph above)
All 52 Upstream Paths
Complete list of all observed paths
AS23138 IPv4 Address Subnets (32)
| 64.126.128.0/18 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 64.126.128.0/21 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 64.126.152.0/21 | 🇺🇸 US | FIRSTSTEP | |
| 64.126.132.0/22 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 204.52.246.0/23 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 64.126.160.0/23 | 🇺🇸 US | FIRSTSTEP | |
| 64.126.170.0/23 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 64.126.172.0/23 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 64.126.174.0/23 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 64.126.180.0/23 | 🇺🇸 US | FIRSTSTEP |
AS23138 IPv6 Address Subnets (3)
| 2604:2a00::/32 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 2604:2a00::/33 | 🇺🇸 US | First Step Internet | FIRSTSTEP |
| 2604:2a00:8000::/33 | 🇺🇸 US | First Step Internet | FIRSTSTEP |