Routing Table Report 04:00 +10GMT Wed 29 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 639668
Prefixes after maximum aggregation (per Origin AS): 249802
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 309481
Total ASes present in the Internet Routing Table: 56691
Prefixes per ASN: 11.28
Origin-only ASes present in the Internet Routing Table: 49073
Origin ASes announcing only one prefix: 21726
Transit ASes present in the Internet Routing Table: 7618
Transit-only ASes present in the Internet Routing Table: 219
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 67
Numnber of instances of unregistered ASNs: 68
Number of 32-bit ASNs allocated by the RIRs: 17899
Number of 32-bit ASNs visible in the Routing Table: 13907
Prefixes from 32-bit ASNs in the Routing Table: 56560
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 404
Number of addresses announced to Internet: 2841518884
Equivalent to 169 /8s, 94 /16s and 35 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.5
Total number of prefixes smaller than registry allocations: 212256
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 175085
Total APNIC prefixes after maximum aggregation: 50157
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 174485
Unique aggregates announced from the APNIC address blocks: 72199
APNIC Region origin ASes present in the Internet Routing Table: 7966
APNIC Prefixes per ASN: 21.90
APNIC Region origin ASes announcing only one prefix: 2234
APNIC Region transit ASes present in the Internet Routing Table: 1132
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2804
Number of APNIC addresses announced to Internet: 764465540
Equivalent to 45 /8s, 144 /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: 195465
Total ARIN prefixes after maximum aggregation: 93557
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 197716
Unique aggregates announced from the ARIN address blocks: 90542
ARIN Region origin ASes present in the Internet Routing Table: 17861
ARIN Prefixes per ASN: 11.07
ARIN Region origin ASes announcing only one prefix: 6628
ARIN Region transit ASes present in the Internet Routing Table: 1769
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1870
Number of ARIN addresses announced to Internet: 1107820192
Equivalent to 66 /8s, 7 /16s and 254 /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: 172036
Total RIPE prefixes after maximum aggregation: 84557
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 167331
Unique aggregates announced from the RIPE address blocks: 101331
RIPE Region origin ASes present in the Internet Routing Table: 23856
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 11010
RIPE Region transit ASes present in the Internet Routing Table: 3380
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5676
Number of RIPE addresses announced to Internet: 710659200
Equivalent to 42 /8s, 91 /16s and 204 /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: 80224
Total LACNIC prefixes after maximum aggregation: 17760
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 81437
Unique aggregates announced from the LACNIC address blocks: 38249
LACNIC Region origin ASes present in the Internet Routing Table: 5729
LACNIC Prefixes per ASN: 14.21
LACNIC Region origin ASes announcing only one prefix: 1529
LACNIC Region transit ASes present in the Internet Routing Table: 1041
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3255
Number of LACNIC addresses announced to Internet: 170353024
Equivalent to 10 /8s, 39 /16s and 97 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + 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: 16756
Total AfriNIC prefixes after maximum aggregation: 3716
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 18295
Unique aggregates announced from the AfriNIC address blocks: 6810
AfriNIC Region origin ASes present in the Internet Routing Table: 1031
AfriNIC Prefixes per ASN: 17.74
AfriNIC Region origin ASes announcing only one prefix: 325
AfriNIC Region transit ASes present in the Internet Routing Table: 204
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 302
Number of AfriNIC addresses announced to Internet: 87712256
Equivalent to 5 /8s, 58 /16s and 98 /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
4538 5567 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3777 391 264 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2763 11150 757 KIXS-AS-KR Korea Telecom, KR
9829 2723 1498 549 BSNL-NIB National Internet Backbone, IN
9808 2269 8649 45 CMNET-GD Guangdong Mobile Communication
4755 2070 421 220 TATACOMM-AS TATA Communications formerl
45899 1881 1328 112 VNPT-AS-VN VNPT Corp, VN
9583 1572 121 541 SIFY-AS-IN Sify Limited, IN
24560 1565 580 255 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3680 2969 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3368 1333 83 SHAW - Shaw Communications Inc., CA
18566 2186 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1982 2094 408 CHARTER-NET-HKY-NC - Charter Communicat
16509 1782 3325 571 AMAZON-02 - Amazon.com, Inc., US
209 1781 5067 639 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1726 320 391 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 231 ITCDELTA - Earthlink, Inc., US
701 1575 10583 648 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3069 1132 2174 AKAMAI-ASN1, US
9121 2676 1691 17 TTNET, TR
34984 2003 328 383 TELLCOM-AS, TR
8551 1649 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
13188 1645 99 59 TRIOLAN, UA
12479 1542 1043 53 UNI2-AS, ES
12389 1353 1273 554 ROSTELECOM-AS, RU
9198 1277 352 23 KAZTELECOM-AS, KZ
6849 1265 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3541 545 174 Telmex Colombia S.A., CO
8151 2511 3387 547 Uninet S.A. de C.V., MX
11830 1819 369 57 Instituto Costarricense de Electricidad
7303 1554 1002 247 Telecom Argentina S.A., AR
6503 1542 437 53 Axtel, S.A.B. de C.V., MX
6147 1220 377 27 Telefonica del Peru S.A.A., PE
28573 1066 2293 185 CLARO S.A., BR
11664 990 280 35 Techtel LMDS Comunicaciones Interactiva
3816 975 480 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
17072 928 112 427 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1312 399 43 LINKdotNET-AS, EG
36903 707 355 147 MT-MPLS, MA
37611 699 67 6 Afrihost, ZA
36992 600 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 440 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 368 36 10 CITelecom-AS, CI
15399 341 35 7 WANANCHI-, KE
2018 287 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5567 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3777 391 264 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3680 2969 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3541 545 174 Telmex Colombia S.A., CO
6327 3368 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3069 1132 2174 AKAMAI-ASN1, US
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2763 11150 757 KIXS-AS-KR Korea Telecom, KR
9829 2723 1498 549 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3680 3528 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3777 3513 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 3367 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3368 3285 SHAW - Shaw Communications Inc., CA
17974 2996 2924 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2676 2659 TTNET, TR
9808 2269 2224 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2723 2174 BSNL-NIB National Internet Backbone, IN
18566 2186 2077 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL
65555 UNALLOCATED 37.142.175.0/24 21450 MIRS-AS, IL
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.157.128.0/17 393899 -Reserved AS-, ZZ
23.161.128.0/17 393899 -Reserved AS-, ZZ
27.100.7.0/24 56096 UNKNOWN
41.76.232.0/21 203496 AB-TELECOM, RU
41.77.248.0/21 203496 AB-TELECOM, RU
41.78.12.0/23 203496 AB-TELECOM, RU
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 203496 AB-TELECOM, RU
43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
Complete listing at http://thyme.rand.apnic.net/current/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 /11:103 /12:282
/13:540 /14:1051 /15:1826 /16:13235 /17:7572 /18:13373
/19:24592 /20:38296 /21:41148 /22:75680 /23:62788 /24:357757
/25:554 /26:414 /27:293 /28:33 /29:21 /30:18
/31:1 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3160 3368 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2848 3680 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2079 2186 MEGAPATH5-US - MegaPath Corporation, US
9121 1892 2676 TTNET, TR
30036 1533 1726 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1458 3541 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1369 1645 TRIOLAN, UA
6983 1328 1689 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1617 2:842 4:26 5:2470 6:34 8:1061
12:1817 13:92 14:1797 15:22 16:2 17:113
18:130 19:1 20:56 23:2191 24:1855 25:2
27:2367 31:1892 32:89 33:5 34:1 35:19
36:385 37:2558 38:1357 39:45 40:100 41:2931
42:460 43:1910 44:64 45:2480 46:2703 47:115
49:1217 50:973 51:18 52:781 54:360 55:6
56:4 57:41 58:1657 59:1024 60:389 61:1945
62:1492 63:1921 64:4586 65:2208 66:4552 67:2269
68:1195 69:3339 70:1306 71:578 72:2181 74:2639
75:405 76:425 77:1434 78:1656 79:1315 80:1364
81:1402 82:964 83:722 84:867 85:1766 86:487
87:1145 88:797 89:2065 90:168 91:6142 92:1029
93:2379 94:2375 95:2815 96:565 97:359 98:951
99:85 100:155 101:1282 103:14131 104:2788 105:160
106:494 107:1566 108:821 109:2600 110:1289 111:1737
112:1164 113:1342 114:1034 115:1737 116:1783 117:1688
118:2091 119:1602 120:972 121:1094 122:2162 123:1857
124:1537 125:1824 128:741 129:621 130:418 131:1411
132:528 133:190 134:604 135:221 136:519 137:427
138:1881 139:422 140:377 141:538 142:739 143:926
144:774 145:170 146:1031 147:665 148:1369 149:549
150:704 151:947 152:729 153:316 154:752 155:981
156:564 157:606 158:443 159:1467 160:567 161:737
162:2453 163:516 164:790 165:1168 166:389 167:1235
168:2596 169:770 170:3035 171:287 172:986 173:1814
174:804 175:736 176:1799 177:4064 178:2493 179:1124
180:2201 181:1920 182:2257 183:1050 184:837 185:9210
186:3232 187:2195 188:2511 189:1768 190:8112 191:1270
192:9351 193:5777 194:4654 195:3848 196:1967 197:1256
198:5543 199:5875 200:7400 201:4108 202:10235 203:9853
204:4481 205:2758 206:3008 207:3113 208:3909 209:3961
210:3970 211:2111 212:2807 213:2481 214:858 215:64
216:5917 217:2028 218:838 219:619 220:1710 221:908
222:743 223:1168
End of report