| Organizaciya | IP (44) | UUCP (17) |
| BARS -- AOZT "Bars" | bars | . |
| BIT -- AO "Bit" | bit, natasha, anna | . |
| BREEZE -- MP "Briz" (Moskva) | breeze, breeze2 | . |
| COLLEGE -- Kino-fotohimicheskii kolledzh | college | . |
| CZAR -- Kompaniya "Car' Ko-pravovye uslugi" | . | czar |
| ECOYAR -- Nekommercheskaya organizaciya ekologicheskii klub "Zelenaya vetv'" (Yaroslavl') | ecoyar | . |
| FIPS -- Filial IPS RAN (Moskva) | fips | . |
| GAI -- Upravlenie GAI g. Pereslavl'-Zalesskii | gai | . |
| GAZETA --Redakciya gazety "Pereslavskii vesti" | gazeta | . |
| GCHI -- Uzel proekta "Russian Children's Health and Rehabilitation Network" | gchi | . |
| GORONO -- Gorodskoi otdel obrazovaniya | gorono | school9 |
| ICCC -- Mezhdunarodnyi detskii komp'yuternyi centr | camp | . |
| KOMMUNAR -- Redakciya gazety "Kommunar" | . | kommunar |
| LIT -- TOO "Zavod Informacionnyh tehnologii LIT" | lit, lit2, lit3 | . |
| MUPC -- Mezhshkol'nyi uchebno-proizvodstvennyi centr | mupc | . |
| NCIT -- MP "Nauchnyi Centr Informacionnyh Tehnologii" | ncit | . |
| PARK -- Pereslavskii prirodoistoricheskii nacional'nyi park | park | . |
| PUMA -- TOO "PUMa" | . | puma |
| RADOSLAV --ZAO "SP Radoslav" | radoslav | . |
| ROBOTLAND -- TOO "Robotlandiya" | . | robot |
| ROSNIIRP -- RosNII RP | rosniirp | . |
| SCHOOL7 -- Shkola-gimnaziya 7 g.Pereslavlya | school7 | . |
| SLAN -- Pereslavskoe regional'noe otdelenie Rossiiskogo fonda pomoshi bezhencam "Sootechestvenniki" |
slan |
. |
| SLAVEXPO -- ZAO "Slavekspo" | slavexpo | . |
| SLAVICH -- OAO "Kompaniya Slavich" | . | nifti |
| TNH -- Tutaevskii dom prirody (Tutaev) | . | tut |
| Fizicheskie lica | flagman, gsa, komarov, baby, kurshev, music, shcoda, shef, leshiy, yz, andrey, elvira, kdv, mvi, olga, rdp, paa, orientir, sos | gurman, infos, hope, kazak, morozov, pautov, pinchuk, rmbc, omega, orientir |
Laboratoriya telekommunikacii
"Botik"