Routing Table Report 08:00 +10GMT Fri 01 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 650033
Prefixes after maximum aggregation (per Origin AS): 255748
Deaggregation factor: 2.54
Unique aggregates announced (without unneeded subnets): 319546
Total ASes present in the Internet Routing Table: 58185
Prefixes per ASN: 11.17
Origin-only ASes present in the Internet Routing Table: 50202
Origin ASes announcing only one prefix: 22234
Transit ASes present in the Internet Routing Table: 7983
Transit-only ASes present in the Internet Routing Table: 230
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: 542
Number of instances of unregistered ASNs: 548
Number of 32-bit ASNs allocated by the RIRs: 19853
Number of 32-bit ASNs visible in the Routing Table: 15636
Prefixes from 32-bit ASNs in the Routing Table: 63675
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 365
Number of addresses announced to Internet: 2873878784
Equivalent to 171 /8s, 75 /16s and 233 /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: 217989
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 169142
Total APNIC prefixes after maximum aggregation: 50742
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 169350
Unique aggregates announced from the APNIC address blocks: 74774
APNIC Region origin ASes present in the Internet Routing Table: 8236
APNIC Prefixes per ASN: 20.56
APNIC Region origin ASes announcing only one prefix: 2342
APNIC Region transit ASes present in the Internet Routing Table: 1169
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3163
Number of APNIC addresses announced to Internet: 763497728
Equivalent to 45 /8s, 130 /16s and 13 /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: 200093
Total ARIN prefixes after maximum aggregation: 95475
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 201836
Unique aggregates announced from the ARIN address blocks: 93601
ARIN Region origin ASes present in the Internet Routing Table: 17941
ARIN Prefixes per ASN: 11.25
ARIN Region origin ASes announcing only one prefix: 6640
ARIN Region transit ASes present in the Internet Routing Table: 1786
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2162
Number of ARIN addresses announced to Internet: 1109841408
Equivalent to 66 /8s, 38 /16s and 214 /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: 176807
Total RIPE prefixes after maximum aggregation: 86732
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 173102
Unique aggregates announced from the RIPE address blocks: 104346
RIPE Region origin ASes present in the Internet Routing Table: 24354
RIPE Prefixes per ASN: 7.11
RIPE Region origin ASes announcing only one prefix: 11168
RIPE Region transit ASes present in the Internet Routing Table: 3528
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6144
Number of RIPE addresses announced to Internet: 713297408
Equivalent to 42 /8s, 132 /16s and 14 /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: 84729
Total LACNIC prefixes after maximum aggregation: 18841
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 85984
Unique aggregates announced from the LACNIC address blocks: 39500
LACNIC Region origin ASes present in the Internet Routing Table: 6310
LACNIC Prefixes per ASN: 13.63
LACNIC Region origin ASes announcing only one prefix: 1745
LACNIC Region transit ASes present in the Internet Routing Table: 1163
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3827
Number of LACNIC addresses announced to Internet: 171042304
Equivalent to 10 /8s, 49 /16s and 230 /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: 17499
Total AfriNIC prefixes after maximum aggregation: 3836
AfriNIC Deaggregation factor: 4.56
Prefixes being announced from the AfriNIC address blocks: 19395
Unique aggregates announced from the AfriNIC address blocks: 7052
AfriNIC Region origin ASes present in the Internet Routing Table: 1066
AfriNIC Prefixes per ASN: 18.19
AfriNIC Region origin ASes announcing only one prefix: 338
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: 340
Number of AfriNIC addresses announced to Internet: 93441024
Equivalent to 5 /8s, 145 /16s and 204 /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 3612 405 380 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2962 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2759 1499 541 BSNL-NIB National Internet Backbone, IN
4766 2367 11126 740 KIXS-AS-KR Korea Telecom, KR
9808 2333 8699 31 CMNET-GD Guangdong Mobile Communication
4755 2096 422 217 TATACOMM-AS TATA Communications formerl
45899 2045 1467 117 VNPT-AS-VN VNPT Corp, VN
7552 1652 1105 70 VIETEL-AS-AP Viettel Corporation, VN
9498 1624 361 144 BBIL-AP BHARTI Airtel Ltd., IN
9583 1596 125 546 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 3707 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3463 1341 87 SHAW - Shaw Communications Inc., CA
18566 2199 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2046 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2032 2237 434 CHARTER-NET-HKY-NC - Charter Communicat
209 1890 5066 642 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1860 4094 521 AMAZON-02 - Amazon.com, Inc., US
30036 1825 328 288 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1694 854 229 ITCDELTA - Earthlink, Inc., US
11492 1594 240 566 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 2973 955 2130 AKAMAI-ASN1, US
8551 2437 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2060 333 425 TELLCOM-AS, TR
9121 1801 1691 17 TTNET, TR
12479 1670 1052 60 UNI2-AS, ES
12389 1668 1614 669 ROSTELECOM-AS, RU
13188 1602 100 55 TRIOLAN, UA
6849 1221 355 21 UKRTELNET, UA
8402 1190 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 3557 542 210 Telmex Colombia S.A., CO
8151 2967 3416 577 Uninet S.A. de C.V., MX
11830 2108 370 65 Instituto Costarricense de Electricidad
6503 1607 437 54 Axtel, S.A.B. de C.V., MX
7303 1565 1021 248 Telecom Argentina S.A., AR
6147 1251 377 27 Telefonica del Peru S.A.A., PE
3816 1015 502 93 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 960 2284 185 CLARO S.A., BR
11172 918 126 86 Alestra, S. de R.L. de C.V., MX
18881 898 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 1173 398 48 LINKdotNET-AS, EG
37611 752 91 8 Afrihost, ZA
36903 711 357 130 MT-MPLS, MA
36992 655 1383 29 ETISALAT-MISR, EG
24835 451 850 15 RAYA-AS, EG
29571 421 36 10 CITelecom-AS, CI
37492 377 349 80 ORANGE-, TN
37054 364 20 8 TGN, MG
15399 362 35 7 WANANCHI-, KE
2018 301 327 74 TENET-1, ZA
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 3707 2953 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3612 405 380 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3557 542 210 Telmex Colombia S.A., CO
6327 3463 1341 87 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2973 955 2130 AKAMAI-ASN1, US
8151 2967 3416 577 Uninet S.A. de C.V., MX
17974 2962 902 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2759 1499 541 BSNL-NIB National Internet Backbone, IN
8551 2437 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 3463 3376 SHAW - Shaw Communications Inc., CA
39891 3387 3364 ALJAWWALSTC-AS, SA
10620 3557 3347 Telmex Colombia S.A., CO
7545 3612 3232 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2962 2889 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8551 2437 2396 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2967 2390 Uninet S.A. de C.V., MX
9808 2333 2302 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2759 2218 BSNL-NIB National Internet Backbone, IN
18566 2199 2090 MEGAPATH5-US - MegaPath Corporation, US
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
64646 PRIVATE 36.66.5.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
64646 PRIVATE 36.66.20.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
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
23.226.112.0/20 62788 UNKNOWN
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.246.220.0/24 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
43.246.220.0/22 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
43.246.221.0/24 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
43.246.222.0/24 58895 EBONE1-PK Ebone Network (PVT.) Limited, PK
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 /11:104 /12:285
/13:550 /14:1050 /15:1867 /16:13372 /17:7545 /18:13291
/19:24326 /20:37521 /21:41019 /22:78323 /23:63955 /24:365557
/25:7 /26:5 /27:8 /28:88 /29:241 /30:799
/31:0 /32:55
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3260 3463 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2899 3707 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2083 2199 MEGAPATH5-US - MegaPath Corporation, US
8551 1902 2437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1607 1825 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1501 3557 Telmex Colombia S.A., CO
11830 1498 2108 Instituto Costarricense de Electricidad y Telec
11492 1416 1594 CABLEONE - CABLE ONE, INC., US
6389 1357 2046 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)
----------------------------------------------
1:1536 2:828 4:18 5:2466 6:31 7:1
8:1051 12:1851 13:143 14:1609 15:28 16:2
17:190 18:90 20:61 23:2447 24:1934 25:2
27:2325 29:1 31:1931 32:63 33:20 35:21
36:416 37:2356 38:1358 39:69 40:98 41:3060
42:459 43:1951 44:80 45:2997 46:2786 47:165
49:1246 50:994 51:20 52:817 54:365 55:3
56:4 57:48 58:1447 59:915 60:310 61:1829
62:1700 63:1911 64:4673 65:2205 66:4572 67:2280
68:1227 69:3389 70:1138 71:581 72:2172 74:2703
75:400 76:427 77:1506 78:1453 79:2093 80:1406
81:1394 82:1014 83:723 84:952 85:1824 86:463
87:1199 88:761 89:2189 90:167 91:6214 92:1009
93:2413 94:2330 95:2671 96:643 97:355 98:1027
99:98 100:153 101:1193 102:1 103:15608 104:3011
105:187 106:550 107:1768 108:809 109:3084 110:1445
111:1737 112:1225 113:1249 114:1047 115:1555 116:1607
117:1754 118:2138 119:1616 120:729 121:1011 122:2307
123:1804 124:1436 125:1693 128:820 129:651 130:429
131:1467 132:569 133:193 134:673 135:225 136:452
137:480 138:1921 139:511 140:314 141:630 142:740
143:877 144:805 145:184 146:1068 147:692 148:1493
149:582 150:706 151:985 152:727 153:295 154:1004
155:755 156:667 157:650 158:479 159:1463 160:747
161:746 162:2478 163:498 164:954 165:1422 166:374
167:1294 168:3011 169:839 170:3502 171:365 172:1000
173:1987 174:792 175:748 176:1875 177:3969 178:2576
179:1103 180:2190 181:1982 182:2404 183:764 184:866
185:10663 186:3258 187:2194 188:2575 189:1819 190:8365
191:1345 192:9565 193:5808 194:4724 195:3913 196:2162
197:1448 198:5485 199:5873 200:7588 201:4355 202:9647
203:9874 204:4508 205:2846 206:3000 207:3119 208:4041
209:3981 210:3430 211:1809 212:2834 213:2519 214:799
215:66 216:5890 217:2116 218:839 219:376 220:1664
221:904 222:533 223:1188
End of report