Routing Table Report 04:00 +10GMT Thu 30 Mar, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 638499
Prefixes after maximum aggregation (per Origin AS): 249780
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 309475
Total ASes present in the Internet Routing Table: 56727
Prefixes per ASN: 11.26
Origin-only ASes present in the Internet Routing Table: 49087
Origin ASes announcing only one prefix: 21746
Transit ASes present in the Internet Routing Table: 7640
Transit-only ASes present in the Internet Routing Table: 222
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: 74
Numnber of instances of unregistered ASNs: 75
Number of 32-bit ASNs allocated by the RIRs: 17930
Number of 32-bit ASNs visible in the Routing Table: 13946
Prefixes from 32-bit ASNs in the Routing Table: 56586
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: 406
Number of addresses announced to Internet: 2841786436
Equivalent to 169 /8s, 98 /16s and 56 /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: 212169
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 173949
Total APNIC prefixes after maximum aggregation: 50045
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 173337
Unique aggregates announced from the APNIC address blocks: 72189
APNIC Region origin ASes present in the Internet Routing Table: 7971
APNIC Prefixes per ASN: 21.75
APNIC Region origin ASes announcing only one prefix: 2243
APNIC Region transit ASes present in the Internet Routing Table: 1125
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: 2812
Number of APNIC addresses announced to Internet: 764515204
Equivalent to 45 /8s, 145 /16s and 147 /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: 195380
Total ARIN prefixes after maximum aggregation: 93578
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 197679
Unique aggregates announced from the ARIN address blocks: 90537
ARIN Region origin ASes present in the Internet Routing Table: 17857
ARIN Prefixes per ASN: 11.07
ARIN Region origin ASes announcing only one prefix: 6620
ARIN Region transit ASes present in the Internet Routing Table: 1767
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: 1872
Number of ARIN addresses announced to Internet: 1107808672
Equivalent to 66 /8s, 7 /16s and 209 /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: 172265
Total RIPE prefixes after maximum aggregation: 84614
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 167548
Unique aggregates announced from the RIPE address blocks: 101335
RIPE Region origin ASes present in the Internet Routing Table: 23870
RIPE Prefixes per ASN: 7.02
RIPE Region origin ASes announcing only one prefix: 11023
RIPE Region transit ASes present in the Internet Routing Table: 3396
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: 5691
Number of RIPE addresses announced to Internet: 710653312
Equivalent to 42 /8s, 91 /16s and 181 /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: 80006
Total LACNIC prefixes after maximum aggregation: 17776
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 81175
Unique aggregates announced from the LACNIC address blocks: 38231
LACNIC Region origin ASes present in the Internet Routing Table: 5744
LACNIC Prefixes per ASN: 14.13
LACNIC Region origin ASes announcing only one prefix: 1534
LACNIC Region transit ASes present in the Internet Routing Table: 1055
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: 3269
Number of LACNIC addresses announced to Internet: 170319008
Equivalent to 10 /8s, 38 /16s and 220 /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: 16790
Total AfriNIC prefixes after maximum aggregation: 3705
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 18354
Unique aggregates announced from the AfriNIC address blocks: 6831
AfriNIC Region origin ASes present in the Internet Routing Table: 1033
AfriNIC Prefixes per ASN: 17.77
AfriNIC Region origin ASes announcing only one prefix: 326
AfriNIC Region transit ASes present in the Internet Routing Table: 203
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 302
Number of AfriNIC addresses announced to Internet: 87981056
Equivalent to 5 /8s, 62 /16s and 124 /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 3780 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 2729 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2269 8649 45 CMNET-GD Guangdong Mobile Communication
4755 2072 421 221 TATACOMM-AS TATA Communications formerl
45899 1874 1328 112 VNPT-AS-VN VNPT Corp, VN
9583 1572 121 541 SIFY-AS-IN Sify Limited, IN
24560 1564 579 257 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 3678 2969 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3370 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
209 1782 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1782 3325 571 AMAZON-02 - Amazon.com, Inc., US
30036 1727 320 391 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1689 854 231 ITCDELTA - Earthlink, Inc., US
701 1575 10583 647 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 3073 1134 2178 AKAMAI-ASN1, US
9121 2685 1691 17 TTNET, TR
34984 2005 328 384 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 1356 1281 557 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 548 Uninet S.A. de C.V., MX
11830 1819 369 57 Instituto Costarricense de Electricidad
7303 1555 1003 248 Telecom Argentina S.A., AR
6503 1542 437 53 Axtel, S.A.B. de C.V., MX
28573 1066 2293 185 CLARO S.A., BR
3816 1020 488 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 989 280 35 Techtel LMDS Comunicaciones Interactiva
6147 960 377 27 Telefonica del Peru S.A.A., PE
11172 923 126 79 Alestra, S. de R.L. de C.V., MX
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 1319 399 43 LINKdotNET-AS, EG
36903 717 360 127 MT-MPLS, MA
37611 700 67 6 Afrihost, ZA
36992 600 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 437 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 3780 391 264 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3678 2969 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3541 545 174 Telmex Colombia S.A., CO
6327 3370 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3073 1134 2178 AKAMAI-ASN1, US
17974 2996 905 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2763 11150 757 KIXS-AS-KR Korea Telecom, KR
9829 2729 1499 540 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 3678 3527 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3780 3516 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 3367 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3370 3287 SHAW - Shaw Communications Inc., CA
17974 2996 2924 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2685 2668 TTNET, TR
9808 2269 2224 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2729 2189 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
65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.155.128.0/24 395261 AS-HCCL-7 - Hay Communications Co-operative Limited
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 -
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 /14:1052 /15:1826 /16:13236 /17:7577 /18:13360
/19:24594 /20:38211 /21:41131 /22:75590 /23:62754 /24:356801
/25:553 /26:415 /27:296 /28:37 /29:24 /30:25
/31:1 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3162 3370 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2847 3678 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2079 2186 MEGAPATH5-US - MegaPath Corporation, US
9121 1901 2685 TTNET, TR
30036 1534 1727 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)
----------------------------------------------
1:1616 2:840 4:26 5:2470 6:34 8:1063
12:1817 13:92 14:1793 15:22 16:2 17:113
18:130 19:1 20:55 23:2184 24:1851 25:2
27:2378 31:1888 32:89 33:5 34:1 35:19
36:386 37:2556 38:1358 39:45 40:99 41:2934
42:460 43:1906 44:67 45:2479 46:2741 47:115
49:1204 50:964 51:18 52:781 54:360 55:7
56:4 57:41 58:1657 59:1019 60:388 61:1949
62:1493 63:1921 64:4607 65:2207 66:4533 67:2268
68:1195 69:3336 70:1306 71:578 72:2177 74:2639
75:407 76:425 77:1432 78:1658 79:1310 80:1362
81:1401 82:967 83:722 84:877 85:1769 86:487
87:1151 88:798 89:2066 90:168 91:6144 92:1028
93:2380 94:2379 95:2828 96:566 97:359 98:949
99:84 100:155 101:1281 103:14123 104:2790 105:160
106:494 107:1564 108:815 109:2603 110:1288 111:1733
112:1166 113:1346 114:1019 115:1754 116:1788 117:1687
118:2083 119:1602 120:621 121:1100 122:2166 123:1853
124:1535 125:1821 128:740 129:609 130:419 131:1412
132:502 133:190 134:605 135:221 136:519 137:426
138:1877 139:418 140:377 141:538 142:740 143:930
144:770 145:170 146:1031 147:666 148:1369 149:550
150:704 151:947 152:740 153:314 154:759 155:978
156:565 157:602 158:443 159:1461 160:568 161:740
162:2456 163:516 164:790 165:1168 166:390 167:1235
168:2585 169:773 170:3033 171:287 172:994 173:1816
174:804 175:735 176:1798 177:4077 178:2490 179:1108
180:2207 181:1870 182:2268 183:764 184:835 185:9219
186:3261 187:2193 188:2511 189:1768 190:7920 191:1270
192:9371 193:5775 194:4654 195:3849 196:1990 197:1258
198:5548 199:5877 200:7383 201:4070 202:10225 203:9847
204:4480 205:2760 206:3004 207:3114 208:3910 209:3960
210:3966 211:2084 212:2809 213:2479 214:879 215:64
216:5878 217:2034 218:820 219:621 220:1711 221:885
222:734 223:1168
End of report