Routing Table Report 08:00 +10GMT Tue 01 Aug, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 647383
Prefixes after maximum aggregation (per Origin AS): 254026
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 316569
Total ASes present in the Internet Routing Table: 57846
Prefixes per ASN: 11.19
Origin-only ASes present in the Internet Routing Table: 49954
Origin ASes announcing only one prefix: 22190
Transit ASes present in the Internet Routing Table: 7892
Transit-only ASes present in the Internet Routing Table: 216
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 50
Max AS path prepend of ASN ( 55644) 46
Prefixes from unregistered ASNs in the Routing Table: 237
Numnber of instances of unregistered ASNs: 243
Number of 32-bit ASNs allocated by the RIRs: 19582
Number of 32-bit ASNs visible in the Routing Table: 15308
Prefixes from 32-bit ASNs in the Routing Table: 62208
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 373
Number of addresses announced to Internet: 2871302913
Equivalent to 171 /8s, 36 /16s and 155 /24s
Percentage of available address space announced: 77.6
Percentage of allocated address space announced: 77.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 216549
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 169814
Total APNIC prefixes after maximum aggregation: 50422
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 170176
Unique aggregates announced from the APNIC address blocks: 73964
APNIC Region origin ASes present in the Internet Routing Table: 8188
APNIC Prefixes per ASN: 20.78
APNIC Region origin ASes announcing only one prefix: 2330
APNIC Region transit ASes present in the Internet Routing Table: 1152
Average APNIC Region AS path length visible: 3.7
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3101
Number of APNIC addresses announced to Internet: 762261760
Equivalent to 45 /8s, 111 /16s and 49 /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: 199301
Total ARIN prefixes after maximum aggregation: 94931
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 201147
Unique aggregates announced from the ARIN address blocks: 92772
ARIN Region origin ASes present in the Internet Routing Table: 17907
ARIN Prefixes per ASN: 11.23
ARIN Region origin ASes announcing only one prefix: 6661
ARIN Region transit ASes present in the Internet Routing Table: 1778
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2113
Number of ARIN addresses announced to Internet: 1109782784
Equivalent to 66 /8s, 37 /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: 175769
Total RIPE prefixes after maximum aggregation: 86244
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 171648
Unique aggregates announced from the RIPE address blocks: 103476
RIPE Region origin ASes present in the Internet Routing Table: 24231
RIPE Prefixes per ASN: 7.08
RIPE Region origin ASes announcing only one prefix: 11131
RIPE Region transit ASes present in the Internet Routing Table: 3481
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6045
Number of RIPE addresses announced to Internet: 712863233
Equivalent to 42 /8s, 125 /16s and 110 /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: 83573
Total LACNIC prefixes after maximum aggregation: 18527
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 84783
Unique aggregates announced from the LACNIC address blocks: 39107
LACNIC Region origin ASes present in the Internet Routing Table: 6192
LACNIC Prefixes per ASN: 13.69
LACNIC Region origin ASes announcing only one prefix: 1734
LACNIC Region transit ASes present in the Internet Routing Table: 1144
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 24
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3713
Number of LACNIC addresses announced to Internet: 170829568
Equivalent to 10 /8s, 46 /16s and 167 /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: 17482
Total AfriNIC prefixes after maximum aggregation: 3808
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 19255
Unique aggregates announced from the AfriNIC address blocks: 6927
AfriNIC Region origin ASes present in the Internet Routing Table: 1066
AfriNIC Prefixes per ASN: 18.06
AfriNIC Region origin ASes announcing only one prefix: 333
AfriNIC Region transit ASes present in the Internet Routing Table: 213
Average AfriNIC Region AS path length visible: 3.4
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 336
Number of AfriNIC addresses announced to Internet: 92861440
Equivalent to 5 /8s, 136 /16s and 244 /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 3664 403 383 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2966 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN
4766 2354 11125 735 KIXS-AS-KR Korea Telecom, KR
9808 2305 8699 31 CMNET-GD Guangdong Mobile Communication
45899 2201 1448 105 VNPT-AS-VN VNPT Corp, VN
4755 2090 422 216 TATACOMM-AS TATA Communications formerl
7552 1651 1104 73 VIETEL-AS-AP Viettel Corporation, VN
9498 1610 361 144 BBIL-AP BHARTI Airtel Ltd., IN
9583 1582 121 543 SIFY-AS-IN Sify Limited, 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
22773 3825 2953 160 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3451 1341 86 SHAW - Shaw Communications Inc., CA
18566 2172 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2065 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2016 2186 426 CHARTER-NET-HKY-NC - Charter Communicat
16509 1931 4176 583 AMAZON-02 - Amazon.com, Inc., US
209 1842 5065 634 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1812 327 296 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 231 ITCDELTA - Earthlink, Inc., US
11492 1547 243 534 CABLEONE - CABLE ONE, INC., US
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
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2952 970 2134 AKAMAI-ASN1, US
8551 2664 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2049 332 424 TELLCOM-AS, TR
9121 1931 1691 17 TTNET, TR
12479 1633 1048 59 UNI2-AS, ES
13188 1602 100 55 TRIOLAN, UA
12389 1491 1422 641 ROSTELECOM-AS, RU
6849 1225 355 21 UKRTELNET, UA
8402 1070 544 15 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
10620 3548 543 206 Telmex Colombia S.A., CO
8151 2638 3401 572 Uninet S.A. de C.V., MX
11830 2088 369 57 Instituto Costarricense de Electricidad
7303 1557 1015 245 Telecom Argentina S.A., AR
6503 1554 437 54 Axtel, S.A.B. de C.V., MX
6147 1235 377 27 Telefonica del Peru S.A.A., PE
3816 1014 499 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 956 2293 195 CLARO S.A., BR
11172 917 126 83 Alestra, S. de R.L. de C.V., MX
18881 897 1052 23 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 1243 398 48 LINKdotNET-AS, EG
37611 745 91 8 Afrihost, ZA
36903 711 357 130 MT-MPLS, MA
36992 627 1374 32 ETISALAT-MISR, EG
24835 476 786 17 RAYA-AS, EG
29571 421 36 10 CITelecom-AS, CI
37492 379 318 73 ORANGE-, TN
37054 363 19 7 TGN, MG
15399 358 35 7 WANANCHI-, KE
8452 317 1730 17 TE-AS TE-AS, EG
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
22773 3825 2953 160 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3664 403 383 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3548 543 206 Telmex Colombia S.A., CO
6327 3451 1341 86 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
17974 2966 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2952 970 2134 AKAMAI-ASN1, US
9829 2753 1498 549 BSNL-NIB National Internet Backbone, IN
8551 2664 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8151 2638 3401 572 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6327 3451 3365 SHAW - Shaw Communications Inc., CA
39891 3387 3364 ALJAWWALSTC-AS, SA
10620 3548 3342 Telmex Colombia S.A., CO
7545 3664 3281 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2966 2893 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2664 2624 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2305 2274 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2753 2204 BSNL-NIB National Internet Backbone, IN
45899 2201 2096 VNPT-AS-VN VNPT Corp, VN
8151 2638 2066 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
64550 PRIVATE 20.143.240.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
4259840001 PRIVATE 23.91.224.0/20 11814 DISTRIBUTEL-AS11814 - DISTRIBU
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64591 PRIVATE 45.127.248.0/24 9441 NEXT-BD Next Online Limited, B
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
14.192.48.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.49.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.50.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.51.0/24 134833 LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
27.100.7.0/24 56096 UNKNOWN
36.255.248.0/22 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -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 /8:16 /9:13 /10:36 /11:105 /12:285
/13:551 /14:1051 /15:1857 /16:13426 /17:7527 /18:13264
/19:24263 /20:37399 /21:40772 /22:77657 /23:63899 /24:364073
/25:7 /26:5 /27:10 /28:90 /29:240 /30:780
/31:0 /32:57
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3249 3451 SHAW - Shaw Communications Inc., CA
22773 2993 3825 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
39891 2946 3387 ALJAWWALSTC-AS, SA
8551 2129 2664 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2065 2172 MEGAPATH5-US - MegaPath Corporation, US
30036 1600 1812 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1487 3548 Telmex Colombia S.A., CO
11830 1478 2088 Instituto Costarricense de Electricidad y Telec
11492 1387 1547 CABLEONE - CABLE ONE, INC., US
6389 1371 2065 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1551 2:822 4:18 5:2437 6:34 7:1
8:1050 12:1834 13:130 14:1617 15:27 16:2
17:157 18:90 20:61 23:2450 24:1909 25:2
27:2411 29:1 31:1915 32:63 33:18 35:21
36:388 37:2352 38:1338 39:64 40:101 41:3085
42:456 43:1937 44:78 45:2970 46:2809 47:157
49:1216 50:991 51:20 52:826 54:363 55:7
56:4 57:49 58:1432 59:913 60:330 61:1837
62:1701 63:1916 64:4623 65:2213 66:4567 67:2277
68:1244 69:3365 70:1156 71:584 72:2201 74:2692
75:389 76:426 77:1516 78:1408 79:1950 80:1419
81:1388 82:1010 83:719 84:924 85:1781 86:458
87:1184 88:754 89:2131 90:165 91:6193 92:997
93:2385 94:2387 95:2659 96:636 97:350 98:1060
99:89 100:154 101:1210 103:15315 104:2991 105:187
106:551 107:1776 108:809 109:3096 110:1424 111:1725
112:1204 113:1229 114:1018 115:1621 116:1712 117:1734
118:2128 119:1617 120:1070 121:1029 122:2242 123:1791
124:1431 125:1759 128:762 129:637 130:424 131:1433
132:541 133:201 134:654 135:225 136:450 137:453
138:1926 139:500 140:319 141:600 142:765 143:878
144:804 145:182 146:1069 147:683 148:1491 149:589
150:698 151:981 152:697 153:297 154:975 155:746
156:642 157:650 158:469 159:1430 160:723 161:736
162:2479 163:529 164:923 165:1381 166:371 167:1239
168:2973 169:834 170:3480 171:329 172:1038 173:1971
174:807 175:729 176:1887 177:4031 178:2551 179:1144
180:2198 181:1887 182:2337 183:1000 184:867 185:10288
186:3264 187:2206 188:2596 189:1798 190:8339 191:1357
192:9469 193:5798 194:4674 195:3916 196:2118 197:1428
198:5475 199:5886 200:7538 201:4315 202:9644 203:9896
204:4454 205:2806 206:2976 207:3102 208:3957 209:3951
210:3414 211:1896 212:2825 213:2523 214:857 215:66
216:5883 217:2122 218:843 219:378 220:1681 221:919
222:534 223:1182
End of report