AS Name: CASTRO-TELECOM

Description: 530-B HARKLE ROAD STE 100 Santa Fe NM 87505 United States

Registry: ARIN

Imports from (3)

AS200454 AS34927 AS6939

Exports to (4)

AS200454 AS-LEGACY AS34927 AS6939

aut-num: AS19577
as-name: CASTRO-TELECOM
descr: 530-B HARKLE ROAD STE 100 Santa Fe NM 87505 United States
mp-import: afi ipv4.unicast from AS200454 action pref=70; accept ANY
mp-import: afi ipv6.unicast from AS200454 action pref=70; accept ANY
mp-import: afi ipv4.unicast from AS34927 action pref=50; accept ANY
mp-import: afi ipv6.unicast from AS34927 action pref=50; accept ANY
mp-import: afi ipv4.unicast from AS6939 action pref=50; accept ANY
mp-import: afi ipv6.unicast from AS6939 action pref=50; accept ANY
mp-export: afi ipv4.unicast to AS200454 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS200454 announce AS-LEGACY
mp-export: afi ipv4.unicast to AS34927 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS34927 announce AS-LEGACY
mp-export: afi ipv4.unicast to AS6939 announce AS-LEGACY
mp-export: afi ipv6.unicast to AS6939 announce AS-LEGACY
admin-c: TOVLC-ARIN
tech-c: TOVLC-ARIN
mnt-by: MNT-CTL-383
created: 2025-09-30T18:34:41Z
last-modified: 2025-09-30T18:34:41Z
source: ARIN

Direct Membership

Macros that directly list AS19577 as a member:

AS-LEGACY(10 members)
AS21777:AS-CONE(19 members)
AS-ICG(83 members)
AS-WAVE-CUSTOMERS(657 members)
AS-IFOG(911 members)
AS-HURRICANEV6(20402 members)

Expanded Membership

All macros containing AS19577 (directly or via nested macros): 344

Show 100 macros

AS-LEGACY(10 ASNs)
AS33733:AS-RSPEERS(11 ASNs)
AS21777:AS-CONE(19 ASNs)
AS-ICG(83 ASNs)
AS-GVVME(1,421 ASNs)
AS-GVVME2(1,421 ASNs)
AS-KCFIBER(1,425 ASNs)
AS-IFOG(1,838 ASNs)
AS61049:AS-EXASCALE-NL(1,841 ASNs)
AS-BANDWIDTH(1,885 ASNs)
AS58299:AS-CUSTOMERS(1,920 ASNs)
AS57369:AS-FREMIX(2,042 ASNs)
AS61190:AS-FOGIXP-FRA(2,080 ASNs)
AS-TERRAHOST(2,285 ASNs)
AS-EXASCALE(2,287 ASNs)
AS-TELIANORWAY-CUST(2,347 ASNs)
AS-TELIANORWAY(2,357 ASNs)
AS6830:AS-AORTACH(2,563 ASNs)
AS-MEER(2,642 ASNs)
AS-CHIX-RS(2,676 ASNs)
AS-FREMIX(2,684 ASNs)
AS60438:AS-FREMIX(2,684 ASNs)
AS-COSMIC-GLOBAL(2,793 ASNs)
AS30456:AS-CUSTOMERS(2,793 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-SFMIX-RS(3,979 ASNs)
AS38439:AS-PEERS(3,980 ASNs)
AS6830:AS-AORTADE(4,015 ASNs)
AS-SOLIX-RS(4,348 ASNs)
AS-FOGIXP(4,422 ASNs)
AS213579:AS-IXP(4,422 ASNs)
AS47757:AS-PEERS(4,422 ASNs)
AS544:AS-TELIA(4,975 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-EUNET(13,944 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-NOTSURFNET-PEERS(19,650 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-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-PITER-IX-FRA(27,939 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)
AS-FIXO(29,811 ASNs)
AS209861:AS-PEERS(29,811 ASNs)
AS-IXPLAY(30,348 ASNs)
AS-STARTNIX-EU(30,348 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)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-DECIX-LIS(34,749 ASNs)
AS43729:AS-DECIX-LIS(34,749 ASNs)
AS-T-CIX(36,150 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-LSC-IXP-RS(38,302 ASNs)
AS-LSC-IXP(38,312 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-4IXP(42,438 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
... and 244 more

Upstream AS Paths

17 unique paths, avg length 3.4

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS6939 → AS200454 → AS19577
AS8220 → AS6939 → AS200454 → AS19577
AS8298 → AS6939 → AS200454 → AS19577
AS19754 → AS6939 → AS200454 → AS19577
AS33185 → AS6939 → AS200454 → AS19577
AS38001 → AS6939 → AS200454 → AS19577
AS49544 → AS6939 → AS200454 → AS19577
AS150000 → AS6939 → AS200454 → AS19577
AS209823 → AS6939 → AS200454 → AS19577
AS2497 → AS174 → AS12186 → AS200454 → AS19577
AS7594 → AS174 → AS12186 → AS200454 → AS19577
AS14537 → AS13786 → AS174 → AS12186 → AS200454 → AS19577
AS52320 → AS174 → AS12186 → AS200454 → AS19577
AS61573 → AS174 → AS12186 → AS200454 → AS19577
AS25091 → AS1299 → AS12186 → AS200454 → AS19577
AS52320 → AS1299 → AS12186 → AS200454 → AS19577