Orbit

Routing Table Report 08:00 +10GMT Sun 25 Mar, 2018

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/

Analysis Summary ----------------

BGP routing table entries examined: 681922 Prefixes after maximum aggregation (per Origin AS): 266499 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 333019 Total ASes present in the Internet Routing Table: 60142 Prefixes per ASN: 11.34 Origin-only ASes present in the Internet Routing Table: 51747 Origin ASes announcing only one prefix: 22843 Transit ASes present in the Internet Routing Table: 8395 Transit-only ASes present in the Internet Routing Table: 262 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 189 Max AS path prepend of ASN ( 56262) 61 Prefixes from unregistered ASNs in the Routing Table: 59 Number of instances of unregistered ASNs: 65 Number of 32-bit ASNs allocated by the RIRs: 21925 Number of 32-bit ASNs visible in the Routing Table: 17670 Prefixes from 32-bit ASNs in the Routing Table: 73137 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 294 Number of addresses announced to Internet: 2877391872 Equivalent to 171 /8s, 129 /16s and 132 /24s Percentage of available address space announced: 77.7 Percentage of allocated address space announced: 77.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 228199

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 179626 Total APNIC prefixes after maximum aggregation: 53182 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 179933 Unique aggregates announced from the APNIC address blocks: 76901 APNIC Region origin ASes present in the Internet Routing Table: 8657 APNIC Prefixes per ASN: 20.78 APNIC Region origin ASes announcing only one prefix: 2477 APNIC Region transit ASes present in the Internet Routing Table: 1273 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 64 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3644 Number of APNIC addresses announced to Internet: 766002432 Equivalent to 45 /8s, 168 /16s and 69 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-137529 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 205540 Total ARIN prefixes after maximum aggregation: 98479 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 206180 Unique aggregates announced from the ARIN address blocks: 97650 ARIN Region origin ASes present in the Internet Routing Table: 18097 ARIN Prefixes per ASN: 11.39 ARIN Region origin ASes announcing only one prefix: 6724 ARIN Region transit ASes present in the Internet Routing Table: 1818 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 189 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2325 Number of ARIN addresses announced to Internet: 1104208896 Equivalent to 65 /8s, 208 /16s and 228 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-397212 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 187869 Total RIPE prefixes after maximum aggregation: 91227 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 184119 Unique aggregates announced from the RIPE address blocks: 110125 RIPE Region origin ASes present in the Internet Routing Table: 25046 RIPE Prefixes per ASN: 7.35 RIPE Region origin ASes announcing only one prefix: 11375 RIPE Region transit ASes present in the Internet Routing Table: 3580 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6829 Number of RIPE addresses announced to Internet: 715692544 Equivalent to 42 /8s, 168 /16s and 154 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-207259 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 89033 Total LACNIC prefixes after maximum aggregation: 19594 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 90425 Unique aggregates announced from the LACNIC address blocks: 40598 LACNIC Region origin ASes present in the Internet Routing Table: 6938 LACNIC Prefixes per ASN: 13.03 LACNIC Region origin ASes announcing only one prefix: 1897 LACNIC Region transit ASes present in the Internet Routing Table: 1292 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 32 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4472 Number of LACNIC addresses announced to Internet: 172385024 Equivalent to 10 /8s, 70 /16s and 99 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 18521 Total AfriNIC prefixes after maximum aggregation: 3980 AfriNIC Deaggregation factor: 4.65 Prefixes being announced from the AfriNIC address blocks: 20970 Unique aggregates announced from the AfriNIC address blocks: 7510 AfriNIC Region origin ASes present in the Internet Routing Table: 1121 AfriNIC Prefixes per ASN: 18.71 AfriNIC Region origin ASes announcing only one prefix: 369 AfriNIC Region transit ASes present in the Internet Routing Table: 231 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 400 Number of AfriNIC addresses announced to Internet: 96432640 Equivalent to 5 /8s, 191 /16s and 114 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7545 3365 404 395 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2806 1499 541 BSNL-NIB National Internet Backbone, IN 7552 2677 1159 58 VIETEL-AS-AP Viettel Group, VN 9394 2637 4923 29 CTTNET China TieTong Telecommunications 45899 2485 1561 163 VNPT-AS-VN VNPT Corp, VN 4766 2439 11133 769 KIXS-AS-KR Korea Telecom, KR 17974 2308 930 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2156 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2077 417 214 TATACOMM-AS TATA Communications formerl 9498 1770 377 149 BBIL-AP BHARTI Airtel Ltd., IN

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6327 3373 1323 86 SHAW - Shaw Communications Inc., CA 22773 3287 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US 16509 2154 4724 643 AMAZON-02 - Amazon.com, Inc., US 20115 2098 2488 433 CHARTER-NET-HKY-NC - Charter Communicat 30036 1947 341 176 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1917 5068 606 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 11492 1765 227 564 CABLEONE - CABLE ONE, INC., US 6389 1742 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc., 16625 1698 827 1214 AKAMAI-AS - Akamai Technologies, Inc.,

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 12479 3885 1484 617 UNI2-AS, ES 39891 3327 179 20 ALJAWWALSTC-AS, SA 20940 2750 776 2009 AKAMAI-ASN1, US 8551 2021 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2020 334 481 TELLCOM-AS, TR 12389 2006 1864 704 ROSTELECOM-AS, RU 9121 1944 1692 19 TTNET, TR 13188 1606 100 46 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1227 544 14 CORBINA-AS OJSC "Vimpelcom", RU

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 4310 3384 575 Uninet S.A. de C.V., MX 10620 3597 540 259 Telmex Colombia S.A., CO 11830 2640 369 85 Instituto Costarricense de Electricidad 6503 1633 437 54 Axtel, S.A.B. de C.V., MX 7303 1508 1022 193 Telecom Argentina S.A., AR 28573 1028 2250 186 CLARO S.A., BR 6147 1012 377 27 Telefonica del Peru S.A.A., PE 3816 1002 504 119 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 927 126 83 Alestra, S. de R.L. de C.V., MX 18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 1161 398 50 LINKdotNET-AS, EG 37611 803 107 9 Afrihost, ZA 36903 741 372 137 MT-MPLS, MA 36992 677 1396 39 ETISALAT-MISR, EG 8452 637 1730 18 TE-AS TE-AS, EG 24835 637 850 15 RAYA-AS, EG 29571 467 68 12 ORANGE-COTE-IVOIRE, CI 37492 450 376 81 ORANGE-, TN 15399 362 35 7 WANANCHI-, KE 37342 361 32 1 MOVITEL, MZ

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 4310 3384 575 Uninet S.A. de C.V., MX 12479 3885 1484 617 UNI2-AS, ES 10620 3597 540 259 Telmex Colombia S.A., CO 6327 3373 1323 86 SHAW - Shaw Communications Inc., CA 7545 3365 404 395 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3327 179 20 ALJAWWALSTC-AS, SA 22773 3287 2988 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 9829 2806 1499 541 BSNL-NIB National Internet Backbone, IN 20940 2750 776 2009 AKAMAI-ASN1, US 7552 2677 1159 58 VIETEL-AS-AP Viettel Group, VN

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 10620 3597 3338 Telmex Colombia S.A., CO 39891 3327 3307 ALJAWWALSTC-AS, SA 6327 3373 3287 SHAW - Shaw Communications Inc., CA 12479 3885 3268 UNI2-AS, ES 22773 3287 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3365 2970 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2677 2619 VIETEL-AS-AP Viettel Group, VN 9394 2637 2608 CTTNET China TieTong Telecommunications Corpora 11830 2640 2555 Instituto Costarricense de Electricidad y Telec 45899 2485 2322 VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 UNKNOWN 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb 4200000013 PRIVATE 63.147.48.0/23 209 CENTURYLINK-US-LEGACY-QWEST - 4200000013 PRIVATE 63.147.50.0/23 209 CENTURYLINK-US-LEGACY-QWEST - 4200010173 PRIVATE 63.228.245.0/24 209 CENTURYLINK-US-LEGACY-QWEST - 4200000007 PRIVATE 63.232.90.0/24 209 CENTURYLINK-US-LEGACY-QWEST - 4200000007 PRIVATE 63.232.90.0/23 209 CENTURYLINK-US-LEGACY-QWEST - 4200000007 PRIVATE 63.232.91.0/24 209 CENTURYLINK-US-LEGACY-QWEST - 4200010039 PRIVATE 63.236.68.0/24 209 CENTURYLINK-US-LEGACY-QWEST -

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 -Private Use AS-, ZZ 100.64.0.0/10 65333 -Private Use AS-, ZZ 169.254.0.0/16 65333 -Private Use AS-, ZZ 172.16.0.0/12 65333 -Private Use AS-, ZZ 192.0.0.0/24 65333 -Private Use AS-, ZZ 192.0.2.0/24 65333 -Private Use AS-, ZZ 192.168.0.0/16 0 UNKNOWN 198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ 203.0.113.0/24 65333 -Private Use AS-, ZZ

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU 41.76.136.0/24 37500 -Reserved AS-, ZZ 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.138.0/24 37500 -Reserved AS-, ZZ 41.76.139.0/24 37500 -Reserved AS-, ZZ 41.76.140.0/24 37500 -Reserved AS-, ZZ 41.76.140.0/22 37500 -Reserved AS-, ZZ 41.76.141.0/24 37500 -Reserved AS-, ZZ 41.76.142.0/24 37500 -Reserved AS-, ZZ

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:15 /9:11 /10:37 /11:100 /12:289 /13:561 /14:1101 /15:1909 /16:13301 /17:7765 /18:13525 /19:24720 /20:37950 /21:44496 /22:85110 /23:67905 /24:381872 /25:7 /26:6 /27:8 /28:84 /29:227 /30:874 /31:0 /32:49

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6327 3165 3373 SHAW - Shaw Communications Inc., CA 39891 2754 3327 ALJAWWALSTC-AS, SA 12479 2645 3885 UNI2-AS, ES 22773 2540 3287 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US 11830 1987 2640 Instituto Costarricense de Electricidad y Telec 30036 1697 1947 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1601 3597 Telmex Colombia S.A., CO 11492 1536 1765 CABLEONE - CABLE ONE, INC., US 8551 1484 2021 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1568 2:818 4:19 5:2813 6:48 7:1 8:1116 9:1 12:1877 13:192 14:1721 15:29 16:3 17:193 18:68 20:47 21:3 23:2558 24:2148 25:2 27:2242 31:1959 32:68 35:27 36:502 37:2791 38:1453 39:249 40:109 41:3029 42:593 43:1921 44:100 45:3999 46:3033 47:198 49:1342 50:1051 51:48 52:996 54:363 55:6 56:12 57:48 58:1428 59:923 60:418 61:2095 62:1810 63:1803 64:4727 65:2222 66:4591 67:2368 68:1170 69:3208 70:1141 71:558 72:2108 74:2712 75:412 76:426 77:1557 78:1727 79:1751 80:1486 81:1435 82:1085 83:782 84:1007 85:2076 86:580 87:1300 88:928 89:2321 90:199 91:6312 92:1170 93:2372 94:2397 95:2729 96:658 97:356 98:929 99:129 100:79 101:1176 102:31 103:17269 104:3290 105:224 106:601 107:1795 108:706 109:2728 110:1558 111:1768 112:1314 113:1333 114:1088 115:1617 116:1601 117:1834 118:2146 119:1662 120:965 121:999 122:2424 123:1774 124:1377 125:1827 128:946 129:621 130:431 131:1582 132:668 133:195 134:995 135:223 136:449 137:491 138:1924 139:570 140:354 141:682 142:780 143:970 144:804 145:456 146:1156 147:740 148:1550 149:711 150:734 151:982 152:746 153:310 154:1012 155:759 156:853 157:780 158:625 159:1549 160:913 161:724 162:2537 163:516 164:1030 165:1398 166:404 167:1390 168:3043 169:796 170:3717 171:423 172:1074 173:1953 174:871 175:745 176:1741 177:4004 178:2422 179:1194 180:2234 181:2181 182:2444 183:1128 184:919 185:13056 186:3578 187:2343 188:2752 189:2001 190:8115 191:1408 192:9766 193:5890 194:4786 195:3952 196:2480 197:1446 198:5478 199:5872 200:7381 201:5003 202:9729 203:10004 204:4487 205:2841 206:2998 207:3166 208:4002 209:3911 210:3506 211:1855 212:2995 213:2725 214:905 215:61 216:5853 217:2156 218:833 219:396 220:1699 221:993 222:829 223:1216

End of report