Routing Table Report 04:00 +10GMT Sun 02 Apr, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 640566
Prefixes after maximum aggregation (per Origin AS): 249981
Deaggregation factor: 2.56
Unique aggregates announced (without unneeded subnets): 309741
Total ASes present in the Internet Routing Table: 56726
Prefixes per ASN: 11.29
Origin-only ASes present in the Internet Routing Table: 49093
Origin ASes announcing only one prefix: 21750
Transit ASes present in the Internet Routing Table: 7633
Transit-only ASes present in the Internet Routing Table: 218
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: 77
Numnber of instances of unregistered ASNs: 78
Number of 32-bit ASNs allocated by the RIRs: 17977
Number of 32-bit ASNs visible in the Routing Table: 13963
Prefixes from 32-bit ASNs in the Routing Table: 56773
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 408
Number of addresses announced to Internet: 2840301444
Equivalent to 169 /8s, 75 /16s and 143 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
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: 212664
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 175396
Total APNIC prefixes after maximum aggregation: 50148
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 174728
Unique aggregates announced from the APNIC address blocks: 72203
APNIC Region origin ASes present in the Internet Routing Table: 7974
APNIC Prefixes per ASN: 21.91
APNIC Region origin ASes announcing only one prefix: 2230
APNIC Region transit ASes present in the Internet Routing Table: 1126
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2808
Number of APNIC addresses announced to Internet: 762524036
Equivalent to 45 /8s, 115 /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: 195380
Total ARIN prefixes after maximum aggregation: 93565
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 197668
Unique aggregates announced from the ARIN address blocks: 90561
ARIN Region origin ASes present in the Internet Routing Table: 17859
ARIN Prefixes per ASN: 11.07
ARIN Region origin ASes announcing only one prefix: 6630
ARIN Region transit ASes present in the Internet Routing Table: 1762
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: 1875
Number of ARIN addresses announced to Internet: 1107953568
Equivalent to 66 /8s, 10 /16s and 7 /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: 172450
Total RIPE prefixes after maximum aggregation: 84672
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 167764
Unique aggregates announced from the RIPE address blocks: 101450
RIPE Region origin ASes present in the Internet Routing Table: 23856
RIPE Prefixes per ASN: 7.03
RIPE Region origin ASes announcing only one prefix: 11026
RIPE Region transit ASes present in the Internet Routing Table: 3403
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: 5697
Number of RIPE addresses announced to Internet: 710933632
Equivalent to 42 /8s, 95 /16s and 252 /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: 80429
Total LACNIC prefixes after maximum aggregation: 17817
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 81622
Unique aggregates announced from the LACNIC address blocks: 38318
LACNIC Region origin ASes present in the Internet Routing Table: 5756
LACNIC Prefixes per ASN: 14.18
LACNIC Region origin ASes announcing only one prefix: 1539
LACNIC Region transit ASes present in the Internet Routing Table: 1049
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: 3281
Number of LACNIC addresses announced to Internet: 170325216
Equivalent to 10 /8s, 38 /16s and 244 /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: 16800
Total AfriNIC prefixes after maximum aggregation: 3715
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 18376
Unique aggregates announced from the AfriNIC address blocks: 6853
AfriNIC Region origin ASes present in the Internet Routing Table: 1033
AfriNIC Prefixes per ASN: 17.79
AfriNIC Region origin ASes announcing only one prefix: 325
AfriNIC Region transit ASes present in the Internet Routing Table: 203
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 302
Number of AfriNIC addresses announced to Internet: 88056576
Equivalent to 5 /8s, 63 /16s and 163 /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 5550 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3778 391 262 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2992 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2761 11150 756 KIXS-AS-KR Korea Telecom, KR
9829 2724 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2291 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2071 421 220 TATACOMM-AS TATA Communications formerl
45899 1880 1336 114 VNPT-AS-VN VNPT Corp, VN
9583 1573 121 541 SIFY-AS-IN Sify Limited, IN
4808 1566 1791 447 CHINA169-BJ China Unicom Beijing Provin
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 3688 2969 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3349 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 1788 5067 639 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1773 3323 565 AMAZON-02 - Amazon.com, Inc., US
30036 1729 321 388 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1684 854 231 ITCDELTA - Earthlink, Inc., US
701 1573 10582 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 3052 1126 2185 AKAMAI-ASN1, US
9121 2684 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 1548 1043 53 UNI2-AS, ES
12389 1379 1288 572 ROSTELECOM-AS, RU
9198 1322 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 3536 545 174 Telmex Colombia S.A., CO
8151 2514 3387 553 Uninet S.A. de C.V., MX
11830 1820 369 57 Instituto Costarricense de Electricidad
7303 1554 1002 247 Telecom Argentina S.A., AR
6503 1541 437 53 Axtel, S.A.B. de C.V., MX
6147 1261 377 27 Telefonica del Peru S.A.A., PE
28573 1066 2293 185 CLARO S.A., BR
3816 1019 488 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 989 280 35 Techtel LMDS Comunicaciones Interactiva
17072 937 118 405 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 1313 399 43 LINKdotNET-AS, EG
36903 717 360 127 MT-MPLS, MA
37611 700 67 6 Afrihost, ZA
36992 598 1375 26 ETISALAT-MISR, EG
24835 497 722 14 RAYA-AS, EG
8452 439 1474 16 TE-AS TE-AS, EG
37492 399 318 73 ORANGE-, TN
29571 367 36 10 CITelecom-AS, CI
15399 341 35 7 WANANCHI-, KE
2018 272 327 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 5550 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3778 391 262 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3688 2969 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3536 545 174 Telmex Colombia S.A., CO
6327 3349 1333 83 SHAW - Shaw Communications Inc., CA
39891 3334 171 18 ALJAWWALSTC-AS, SA
20940 3052 1126 2185 AKAMAI-ASN1, US
17974 2992 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2761 11150 756 KIXS-AS-KR Korea Telecom, KR
9829 2724 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 3688 3536 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3778 3516 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3536 3362 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS, SA
6327 3349 3266 SHAW - Shaw Communications Inc., CA
17974 2992 2919 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9121 2684 2667 TTNET, TR
9808 2291 2258 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2724 2184 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
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL
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 /12:280
/13:538 /14:1051 /15:1828 /16:13229 /17:7574 /18:13364
/19:24611 /20:38252 /21:41175 /22:75809 /23:63099 /24:358235
/25:535 /26:412 /27:290 /28:39 /29:25 /30:25
/31:1 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3140 3349 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS, SA
22773 2855 3688 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2079 2186 MEGAPATH5-US - MegaPath Corporation, US
9121 1900 2684 TTNET, TR
30036 1535 1729 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1458 3536 Telmex Colombia S.A., CO
6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1369 1645 TRIOLAN, UA
6983 1323 1684 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1615 2:847 4:26 5:2481 6:34 8:1065
12:1818 13:107 14:1797 15:22 16:2 17:113
18:129 19:1 20:55 23:2183 24:1852 25:2
27:2376 31:1897 32:89 33:5 34:1 35:19
36:385 37:2563 38:1359 39:45 40:99 41:2944
42:466 43:1908 44:67 45:2485 46:2755 47:115
49:1208 50:965 51:18 52:798 54:360 55:7
56:4 57:41 58:1657 59:1018 60:388 61:1949
62:1524 63:1921 64:4605 65:2206 66:4535 67:2266
68:1192 69:3327 70:1306 71:570 72:2163 74:2638
75:406 76:426 77:1468 78:1656 79:1316 80:1361
81:1416 82:968 83:726 84:877 85:1787 86:487
87:1150 88:798 89:2068 90:167 91:6135 92:1024
93:2386 94:2376 95:2827 96:566 97:359 98:952
99:85 100:155 101:1287 103:14163 104:2791 105:163
106:494 107:1561 108:813 109:2603 110:1287 111:1733
112:1167 113:1349 114:1031 115:1798 116:1787 117:1688
118:2148 119:1583 120:958 121:1100 122:2180 123:1846
124:1536 125:1849 128:732 129:619 130:419 131:1406
132:518 133:190 134:606 135:219 136:518 137:428
138:1890 139:421 140:377 141:540 142:738 143:923
144:770 145:170 146:1027 147:660 148:1378 149:553
150:707 151:948 152:749 153:314 154:783 155:982
156:564 157:605 158:442 159:1459 160:568 161:747
162:2460 163:521 164:798 165:1167 166:390 167:1228
168:2620 169:771 170:3073 171:287 172:995 173:1822
174:808 175:741 176:1803 177:4060 178:2489 179:1118
180:2210 181:1904 182:2292 183:980 184:836 185:9210
186:3273 187:2196 188:2538 189:1782 190:8103 191:1275
192:9375 193:5764 194:4658 195:3841 196:1982 197:1266
198:5548 199:5871 200:7354 201:4107 202:10296 203:9841
204:4477 205:2746 206:3003 207:3116 208:3912 209:3953
210:3969 211:2115 212:2772 213:2510 214:860 215:64
216:5873 217:2036 218:821 219:612 220:1713 221:909
222:735 223:1166
End of report