AS21903
AS Name: AUTNUM-ARNHEM-AS21903
Description: Arnhem Networks autnum record
Registry: ARIN
aut-num: AS21903
as-name: AUTNUM-ARNHEM-AS21903
descr: Arnhem Networks autnum record
import: from AS13830 accept ANY
import: from AS917 accept ANY
import: from AS57695 accept ANY
mp-import: from AS13830 accept ANY
mp-import: from AS917 accept ANY
mp-import: from AS57695 accept ANY
export: to AS13830 announce ANY
export: to AS917 announce ANY
export: to AS57695 announce ANY
mp-export: to AS13830 announce ANY
mp-export: to AS917 announce ANY
mp-export: to AS57695 announce ANY
admin-c: ANN11-ARIN
tech-c: ANN11-ARIN
mnt-by: MNT-ANL-357
created: 2023-07-16T07:20:55Z
last-modified: 2023-07-16T07:20:55Z
source: ARIN
Upstream AS Paths
60 unique paths, avg length 2.4
AS Looking Glass
Upstream paths (matching graph above)
All 60 Upstream Paths
Complete list of all observed paths
Prefixes
8 prefixes originated by AS21903
Hostnames in AS21903
Direct Membership
Macros that directly list AS21903 as a member:
AS21903:AS-DOWNSTREAMS(1 members)
AS-NEXRIL(17 members)
AS-COFRACTAL(37 members)
AS-FREMIX(171 members)
AS60438:AS-FREMIX(214 members)
AS33495:AS-MEMBERS(326 members)
AS-FOGIXP(380 members)
AS-MISAKA-CUSTOMERS2(391 members)
AS-IFOG(911 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANEV6(20402 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS21903 (directly or via nested macros): 634
Show 100 macros
AS21903:AS-DOWNSTREAMS(1 ASNs)
AS-NEXRIL(16 ASNs)
AS971:AS-DOWNSTREAMS(21 ASNs)
AS-COFRACTAL(350 ASNs)
AS-MISAKA-CUSTOMERS2(391 ASNs)
AS-MISAKA(400 ASNs)
AS57196:AS-CLONOTH(400 ASNs)
AS198136:AS-RS-PEERS(400 ASNs)
AS57196:AS-CLONOTH-CUSTOMERS(400 ASNs)
AS212245:AS-PEERS(400 ASNs)
AS-GCORE-V6(403 ASNs)
AS-WGI-V6(403 ASNs)
AS-OPTIBIT(408 ASNs)
AS-TERASWITCH(427 ASNs)
AS-IGRA(436 ASNs)
AS-KRSK(485 ASNs)
AS-PUREVOLTAGE(542 ASNs)
AS971:AS-PUREVOLTAGE(542 ASNs)
AS398395:AS-DOWNSTREAMS(543 ASNs)
AS398395:AS-LEVELONESERVERS(543 ASNs)
AS398395:AS-DOTTECH(543 ASNs)
AS-CLUESONIT6(599 ASNs)
AS-VPLS(702 ASNs)
AS-EVOCATIVE(706 ASNs)
AS-NSK(900 ASNs)
AS-EDGECENTER(1,052 ASNs)
AS-ROSTOV(1,062 ASNs)
AS-INFORELAY(1,161 ASNs)
AS-WEWA(1,161 ASNs)
AS-MYSIKER(1,162 ASNs)
AS-IDEAR4BUSINESS(1,163 ASNs)
AS-JOINTTRANSIT-IPV6(1,216 ASNs)
AS-MYTHIC-USA-CUST(1,223 ASNs)
AS-ED-ASH(1,236 ASNs)
AS-MYTHIC-USA(1,317 ASNs)
AS-AMC(1,326 ASNs)
AS-BBOI-CUST2(1,328 ASNs)
AS-CLUESONIT(1,345 ASNs)
AS-GBXS6(1,375 ASNs)
AS-ADNET6(1,423 ASNs)
AS-JOINTTRANSIT(1,449 ASNs)
AS-YIPES(1,568 ASNs)
AS-ZENEDGE(1,807 ASNs)
AS-IFOG(1,838 ASNs)
AS61049:AS-EXASCALE-NL(1,841 ASNs)
AS-BANDWIDTH(1,885 ASNs)
AS-DMITINC-CUS(1,907 ASNs)
AS906:AS-CUSTOMER(1,907 ASNs)
AS58299:AS-CUSTOMERS(1,920 ASNs)
AS-DMITINC(1,957 ASNs)
AS906:AS-ALL(1,957 ASNs)
AS-GBXSCUST-FULL(1,996 ASNs)
AS-TDCNETEU(1,998 ASNs)
AS57369:AS-FREMIX(2,042 ASNs)
AS61190:AS-FOGIXP-FRA(2,080 ASNs)
AS13768:AS-CUSTOMERS(2,152 ASNs)
AS-WVFIBER(2,189 ASNs)
AS-BBOI(2,189 ASNs)
AS-TERRAHOST(2,285 ASNs)
AS-EXASCALE(2,287 ASNs)
AS-CDN77(2,337 ASNs)
AS-TELIANORWAY-CUST(2,347 ASNs)
AS-TELIANORWAY(2,357 ASNs)
AS-SERVERIUS(2,367 ASNs)
AS-DENINET6(2,424 ASNs)
AS-40676(2,445 ASNs)
AS58453:AS-AMERICAASCUST(2,467 ASNs)
AS6830:AS-AORTACH(2,563 ASNs)
AS-MEER(2,642 ASNs)
AS-GBXS(2,661 ASNs)
AS-VOXEL(2,669 ASNs)
AS-CHIX-RS(2,676 ASNs)
AS-FREMIX(2,684 ASNs)
AS60438:AS-FREMIX(2,684 ASNs)
AS-TDCNET(2,713 ASNs)
AS-TDCNET-IPV6(2,713 ASNs)
AS-BT6(2,741 ASNs)
AS-COSMIC-GLOBAL(2,793 ASNs)
AS30456:AS-CUSTOMERS(2,793 ASNs)
AS-OMONIA(2,842 ASNs)
AS-GIGANET(2,869 ASNs)
AS-MAGYARTELEKOM6(2,890 ASNs)
AS-DENINET(2,924 ASNs)
AS-MELBICOM(3,008 ASNs)
AS-CDNET(3,017 ASNs)
AS-MELBICOM-V6(3,054 ASNs)
AS-29802-CUSTOMERS(3,054 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-PNAPNYM(3,071 ASNs)
AS-29802(3,104 ASNs)
AS-BELBONETOPEERS(3,364 ASNs)
AS-BELGACOM(3,364 ASNs)
AS-NEXTHOP-AU(3,394 ASNs)
AS-LEVEL3-IPV6(3,475 ASNs)
AS-SOX-SRB(3,643 ASNs)
AS-BALKAN-IX-V6(3,646 ASNs)
AS-ASTRAL(3,700 ASNs)
AS-MMTS(3,771 ASNs)
... and 534 more