Orbit

Routing Table Report 08:00 +10GMT Mon 26 Mar, 2018

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

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

BGP routing table entries examined: 681851 Prefixes after maximum aggregation (per Origin AS): 266470 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 333153 Total ASes present in the Internet Routing Table: 60161 Prefixes per ASN: 11.33 Origin-only ASes present in the Internet Routing Table: 51856 Origin ASes announcing only one prefix: 22855 Transit ASes present in the Internet Routing Table: 8305 Transit-only ASes present in the Internet Routing Table: 260 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 64 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: 21936 Number of 32-bit ASNs visible in the Routing Table: 17680 Prefixes from 32-bit ASNs in the Routing Table: 73135 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: 2877109504 Equivalent to 171 /8s, 125 /16s and 53 /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: 228153

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

Prefixes being announced by APNIC Region ASes: 179466 Total APNIC prefixes after maximum aggregation: 53160 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 179792 Unique aggregates announced from the APNIC address blocks: 77003 APNIC Region origin ASes present in the Internet Routing Table: 8673 APNIC Prefixes per ASN: 20.73 APNIC Region origin ASes announcing only one prefix: 2486 APNIC Region transit ASes present in the Internet Routing Table: 1276 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: 3653 Number of APNIC addresses announced to Internet: 765841664 Equivalent to 45 /8s, 165 /16s and 209 /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: 205510 Total ARIN prefixes after maximum aggregation: 98454 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 206137 Unique aggregates announced from the ARIN address blocks: 97667 ARIN Region origin ASes present in the Internet Routing Table: 18100 ARIN Prefixes per ASN: 11.39 ARIN Region origin ASes announcing only one prefix: 6727 ARIN Region transit ASes present in the Internet Routing Table: 1817 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2326 Number of ARIN addresses announced to Internet: 1104212224 Equivalent to 65 /8s, 208 /16s and 241 /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: 187956 Total RIPE prefixes after maximum aggregation: 91223 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 184199 Unique aggregates announced from the RIPE address blocks: 110111 RIPE Region origin ASes present in the Internet Routing Table: 25047 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: 6828 Number of RIPE addresses announced to Internet: 715669504 Equivalent to 42 /8s, 168 /16s and 64 /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: 89045 Total LACNIC prefixes after maximum aggregation: 19606 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 90437 Unique aggregates announced from the LACNIC address blocks: 40627 LACNIC Region origin ASes present in the Internet Routing Table: 6937 LACNIC Prefixes per ASN: 13.04 LACNIC Region origin ASes announcing only one prefix: 1898 LACNIC Region transit ASes present in the Internet Routing Table: 1287 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: 172389888 Equivalent to 10 /8s, 70 /16s and 118 /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: 18540 Total AfriNIC prefixes after maximum aggregation: 3990 AfriNIC Deaggregation factor: 4.65 Prefixes being announced from the AfriNIC address blocks: 20991 Unique aggregates announced from the AfriNIC address blocks: 7510 AfriNIC Region origin ASes present in the Internet Routing Table: 1123 AfriNIC Prefixes per ASN: 18.69 AfriNIC Region origin ASes announcing only one prefix: 368 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: 401 Number of AfriNIC addresses announced to Internet: 96325888 Equivalent to 5 /8s, 189 /16s and 209 /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 3366 404 395 TPG-INTERNET-AP TPG Telecom Limited, AU 9829 2806 1499 541 BSNL-NIB National Internet Backbone, IN 7552 2677 1159 57 VIETEL-AS-AP Viettel Group, VN 9394 2637 4923 29 CTTNET China TieTong Telecommunications 45899 2484 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 2078 417 215 TATACOMM-AS TATA Communications formerl 9498 1771 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 3370 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 2147 4723 644 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 2749 776 2008 AKAMAI-ASN1, US 8551 2025 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 1231 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 1029 2251 187 CLARO S.A., BR 6147 1011 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 820 107 9 Afrihost, ZA 36903 740 372 138 MT-MPLS, MA 36992 677 1396 39 ETISALAT-MISR, EG 8452 639 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 3370 1323 86 SHAW - Shaw Communications Inc., CA 7545 3366 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 2749 776 2008 AKAMAI-ASN1, US 7552 2677 1159 57 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 3370 3284 SHAW - Shaw Communications Inc., CA 12479 3885 3268 UNI2-AS, ES 22773 3287 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3366 2971 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 2677 2620 VIETEL-AS-AP Viettel Group, VN 9394 2637 2608 CTTNET China TieTong Telecommunications Corpora 11830 2640 2555 Instituto Costarricense de Electricidad y Telec 45899 2484 2321 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 /16:13299 /17:7764 /18:13525 /19:24709 /20:37923 /21:44492 /22:85098 /23:67910 /24:381852 /25:7 /26:6 /27:8 /28:84 /29:227 /30:875 /31:0 /32:49

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

ASN No of nets Total ann. Description 6327 3162 3370 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 1488 2025 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 2:821 4:19 5:2814 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 23:2556 24:2148 25:2 27:2243 31:1960 32:68 35:27 36:502 37:2794 38:1449 39:249 40:109 41:3014 42:593 43:1925 44:103 45:3991 46:3033 47:198 49:1347 50:1051 51:49 52:995 54:362 55:6 56:12 57:48 58:1428 59:926 60:418 61:2095 62:1813 63:1799 64:4727 65:2220 66:4615 67:2369 68:1170 69:3191 70:1142 71:558 72:2107 74:2710 75:412 76:426 77:1549 78:1727 79:1757 80:1487 81:1438 82:1085 83:782 84:1006 85:2082 86:580 87:1303 88:924 89:2316 90:199 91:6314 92:1173 93:2374 94:2399 95:2730 96:658 97:356 98:929 99:129 100:79 101:1175 102:31 103:17240 104:3293 105:223 106:601 107:1795 108:706 109:2723 110:1558 111:1769 112:1314 113:1333 114:1087 115:1616 116:1598 117:1834 118:2129 119:1654 120:963 121:998 122:2424 123:1800 124:1377 125:1827 128:945 129:621 130:431 131:1561 132:664 133:195 134:984 135:223 136:449 137:487 138:1929 139:566 140:353 141:681 142:780 143:966 144:801 145:456 146:1157 147:744 148:1549 149:713 150:735 151:1044 152:747 153:310 154:1020 155:757 156:849 157:780 158:624 159:1548 160:912 161:724 162:2540 163:517 164:1030 165:1407 166:404 167:1386 168:3053 169:809 170:3710 171:423 172:1073 173:1952 174:870 175:730 176:1741 177:3990 178:2424 179:1187 180:2218 181:2178 182:2447 183:1125 184:918 185:13045 186:3579 187:2347 188:2751 189:2001 190:8125 191:1407 192:9770 193:5892 194:4785 195:3953 196:2479 197:1446 198:5468 199:5883 200:7406 201:5006 202:9750 203:10002 204:4492 205:2849 206:2998 207:3167 208:4000 209:3911 210:3508 211:1857 212:2994 213:2728 214:906 215:61 216:5804 217:2156 218:834 219:396 220:1696 221:993 222:829 223:1216

End of report