AS26297 — HCGOV
AS Name: AS-HOCO-MAIN
Description: HOWARD COUNTY 3430 COURT HOUSE DR Ellicott City MD 21043 United States Howard County, Maryland
Registry: ARIN
Exports to (2)
aut-num: AS26297
as-name: AS26297
admin-c: FORDM16-ARIN
admin-c: MILLE3209-ARIN
admin-c: MPE236-ARIN
tech-c: FORDM16-ARIN
tech-c: MILLE3209-ARIN
tech-c: MPE236-ARIN
mnt-by: MAINT-AS26297-1
changed: mford@howardcountymd.gov 20251216 # 16:46 GMT
source: RADB
last-modified: 2025-12-16T16:46:13Z
aut-num: AS26297
as-name: AS-HOCO-MAIN
descr: HOWARD COUNTY 3430 COURT HOUSE DR Ellicott City MD 21043 United States
export: to AS-ANY announce AS26297:AS-ALL
admin-c: MPE236-ARIN
tech-c: BROAD127-ARIN
tech-c: FORDM16-ARIN
tech-c: MILLE3209-ARIN
tech-c: MPE236-ARIN
mnt-by: MNT-HCM-55
created: 2022-05-10T12:29:22Z
last-modified: 2025-10-27T17:05:02Z
source: ARIN
Direct Membership
Macros that directly list AS26297 as a member:
AS26297:AS-ALL(1 members)
AS-NMDTRANSIT(18 members)
AS-COMCAST-EDIA(2333 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANE(23268 members)
Expanded Membership
All macros containing AS26297 (directly or via nested macros): 375
Show 100 macros
AS26297:AS-ALL(1 ASNs)
AS-NMDTRANSIT(18 ASNs)
AS27026:AS-CONE(19 ASNs)
AS10886:AS-ISP-PART(43 ASNs)
AS10886:AS-CPS-PART(57 ASNs)
AS11164:AS-PARTICIPANTS(1,830 ASNs)
AS11164:AS-ALL(1,835 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-HURRICANE(23,268 ASNs)
AS-NFON-LINX-PEERS-V4(23,268 ASNs)
AS-NFON-LINX-PEERS-V6(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-IXPLAY(30,348 ASNs)
AS-STARTNIX-EU(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-ECRCDE(37,597 ASNs)
AS-ECRCLINX(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)
... and 275 more
Upstream AS Paths
32 unique paths, avg length 2.9
AS Looking Glass
Upstream paths (matching graph above)
AS26297 IPv4 Address Subnets (5)
| 167.102.248.0/21 | 🇺🇸 US | Proxy-registered route object for NetMD | AS-HOCO-MAIN |
| 165.140.212.0/22 | 🇺🇸 US | HOWARD COUNTY 3430 COURT HOUSE DR Ellicott City MD… | AS-HOCO-MAIN |
| 167.102.188.0/22 | 🇺🇸 US | Comcast Cable Communications, Inc. 1800 Bishops Ga… | AS-HOCO-MAIN |
| 167.102.191.0/24 | 🇺🇸 US | AS-HOCO-MAIN | |
| 198.51.121.0/24 | 🇺🇸 US | CHC IP range advertised by Howard County | AS-HOCO-MAIN |