Routing Table Report 04:00 +10GMT Wed 27 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 665071
Prefixes after maximum aggregation (per Origin AS): 258404
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 320607
Total ASes present in the Internet Routing Table: 58523
Prefixes per ASN: 11.36
Origin-only ASes present in the Internet Routing Table: 50588
Origin ASes announcing only one prefix: 22282
Transit ASes present in the Internet Routing Table: 7935
Transit-only ASes present in the Internet Routing Table: 230
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 91
Number of instances of unregistered ASNs: 91
Number of 32-bit ASNs allocated by the RIRs: 20053
Number of 32-bit ASNs visible in the Routing Table: 15910
Prefixes from 32-bit ASNs in the Routing Table: 65205
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 356
Number of addresses announced to Internet: 2854520160
Equivalent to 170 /8s, 36 /16s and 133 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
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: 219956
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 183536
Total APNIC prefixes after maximum aggregation: 52359
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 182505
Unique aggregates announced from the APNIC address blocks: 74721
APNIC Region origin ASes present in the Internet Routing Table: 8346
APNIC Prefixes per ASN: 21.87
APNIC Region origin ASes announcing only one prefix: 2313
APNIC Region transit ASes present in the Internet Routing Table: 1194
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3203
Number of APNIC addresses announced to Internet: 765676512
Equivalent to 45 /8s, 163 /16s and 75 /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: 200567
Total ARIN prefixes after maximum aggregation: 96151
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 202236
Unique aggregates announced from the ARIN address blocks: 93879
ARIN Region origin ASes present in the Internet Routing Table: 17976
ARIN Prefixes per ASN: 11.25
ARIN Region origin ASes announcing only one prefix: 6637
ARIN Region transit ASes present in the Internet Routing Table: 1765
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: 2202
Number of ARIN addresses announced to Internet: 1110154016
Equivalent to 66 /8s, 43 /16s and 155 /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: 177822
Total RIPE prefixes after maximum aggregation: 86909
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 173758
Unique aggregates announced from the RIPE address blocks: 104798
RIPE Region origin ASes present in the Internet Routing Table: 24436
RIPE Prefixes per ASN: 7.11
RIPE Region origin ASes announcing only one prefix: 11209
RIPE Region transit ASes present in the Internet Routing Table: 3471
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6214
Number of RIPE addresses announced to Internet: 713320576
Equivalent to 42 /8s, 132 /16s and 104 /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: 85623
Total LACNIC prefixes after maximum aggregation: 19042
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 86879
Unique aggregates announced from the LACNIC address blocks: 39806
LACNIC Region origin ASes present in the Internet Routing Table: 6425
LACNIC Prefixes per ASN: 13.52
LACNIC Region origin ASes announcing only one prefix: 1779
LACNIC Region transit ASes present in the Internet Routing Table: 1181
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: 3946
Number of LACNIC addresses announced to Internet: 171431136
Equivalent to 10 /8s, 55 /16s and 212 /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: 17430
Total AfriNIC prefixes after maximum aggregation: 3869
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 19337
Unique aggregates announced from the AfriNIC address blocks: 7113
AfriNIC Region origin ASes present in the Internet Routing Table: 1075
AfriNIC Prefixes per ASN: 17.99
AfriNIC Region origin ASes announcing only one prefix: 343
AfriNIC Region transit ASes present in the Internet Routing Table: 210
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 345
Number of AfriNIC addresses announced to Internet: 93481728
Equivalent to 5 /8s, 146 /16s and 107 /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 5272 4192 76 ERX-CERNET-BKB China Education and Rese
7545 3978 407 403 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2858 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2826 11126 752 KIXS-AS-KR Korea Telecom, KR
9829 2753 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2363 8699 32 CMNET-GD Guangdong Mobile Communication
45899 2231 1472 114 VNPT-AS-VN VNPT Corp, VN
9394 2174 4931 27 CTTNET China TieTong Telecommunications
4755 2105 422 221 TATACOMM-AS TATA Communications formerl
4134 1746 28203 462 CHINANET-BACKBONE No.31,Jin-rong Street
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
6327 3440 1341 88 SHAW - Shaw Communications Inc., CA
22773 3314 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2208 405 107 MEGAPATH5-US - MegaPath Corporation, US
6389 2045 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2041 2254 430 CHARTER-NET-HKY-NC - Charter Communicat
209 1922 5067 645 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1843 330 257 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
16509 1835 3964 543 AMAZON-02 - Amazon.com, Inc., US
6983 1689 854 229 ITCDELTA - Earthlink, Inc., US
701 1679 10589 626 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 3387 186 23 ALJAWWALSTC-AS, SA
20940 2914 910 2089 AKAMAI-ASN1, US
8551 2455 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2047 329 429 TELLCOM-AS, TR
9121 1944 1691 17 TTNET, TR
12389 1775 1652 687 ROSTELECOM-AS, RU
12479 1702 1052 63 UNI2-AS, ES
13188 1604 100 52 TRIOLAN, UA
6849 1225 355 21 UKRTELNET, UA
8402 1212 544 15 CORBINA-AS OJSC "Vimpelcom", RU
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 3568 542 230 Telmex Colombia S.A., CO
8151 3204 3470 584 Uninet S.A. de C.V., MX
11830 2099 370 65 Instituto Costarricense de Electricidad
6503 1565 437 53 Axtel, S.A.B. de C.V., MX
7303 1556 1023 241 Telecom Argentina S.A., AR
6147 1277 377 27 Telefonica del Peru S.A.A., PE
3816 1033 510 92 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 968 2285 181 CLARO S.A., BR
11172 915 127 87 Alestra, S. de R.L. de C.V., MX
18881 899 1054 24 TELEFÔNICA BRASIL S.A, BR
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 1204 398 48 LINKdotNET-AS, EG
37611 766 91 8 Afrihost, ZA
36903 708 356 136 MT-MPLS, MA
36992 666 1383 31 ETISALAT-MISR, EG
24835 515 850 15 RAYA-AS, EG
29571 422 36 10 CITelecom-AS, CI
37492 415 354 77 ORANGE-, TN
8452 371 1730 17 TE-AS TE-AS, EG
15399 357 35 7 WANANCHI-, KE
2018 296 327 73 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 5272 4192 76 ERX-CERNET-BKB China Education and Rese
7545 3978 407 403 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3568 542 230 Telmex Colombia S.A., CO
6327 3440 1341 88 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
22773 3314 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3204 3470 584 Uninet S.A. de C.V., MX
20940 2914 910 2089 AKAMAI-ASN1, US
17974 2858 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2826 11126 752 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7545 3978 3575 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3440 3352 SHAW - Shaw Communications Inc., CA
10620 3568 3338 Telmex Colombia S.A., CO
22773 3314 3157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2858 2781 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3204 2620 Uninet S.A. de C.V., MX
8551 2455 2414 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2363 2331 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2753 2213 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/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
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
65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST-
65010 PRIVATE 46.56.192.0/19 42772 VELCOM-AS, BY
65010 PRIVATE 46.56.224.0/19 42772 VELCOM-AS, BY
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
290012147 UNALLOCATED 63.65.43.0/24 7046 RFC2270-UUNET-CUSTOMER - MCI C
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
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
23.128.126.0/23 62878 XLITT - Xlitt, US
27.100.7.0/24 56096 UNKNOWN
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 62878 XLITT - Xlitt, US
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
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 /8:15 /9:13 /10:36 /11:106 /12:283
/13:552 /14:1047 /15:1871 /16:13429 /17:7779 /18:13641
/19:25324 /20:39407 /21:42872 /22:80219 /23:65351 /24:370642
/25:858 /26:635 /27:670 /28:37 /29:38 /30:217
/31:2 /32:27
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3236 3440 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2524 3314 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2094 2208 MEGAPATH5-US - MegaPath Corporation, US
8551 1920 2455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1620 1843 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1521 3568 Telmex Colombia S.A., CO
11830 1489 2099 Instituto Costarricense de Electricidad y Telec
11492 1436 1618 CABLEONE - CABLE ONE, INC., US
9121 1390 1944 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1562 2:835 4:18 5:2465 6:31 7:1
8:1075 12:1855 13:158 14:1719 15:28 16:3
17:170 18:75 20:60 23:2473 24:1610 25:2
27:2385 29:1 31:1930 32:89 33:21 35:21
36:402 37:2361 38:1383 39:71 40:99 41:2988
42:492 43:1961 44:81 45:3086 46:2817 47:171
49:1254 50:1013 51:19 52:823 54:353 55:2
56:4 57:44 58:1575 59:980 60:352 61:2015
62:1724 63:1909 64:4673 65:2209 66:4542 67:2278
68:1190 69:3341 70:1166 71:613 72:2136 74:2648
75:402 76:428 77:1490 78:1546 79:1896 80:1415
81:1414 82:1023 83:725 84:973 85:1882 86:467
87:1204 88:827 89:2230 90:171 91:6238 92:1032
93:2344 94:2371 95:2722 96:637 97:353 98:962
99:95 100:153 101:1441 102:1 103:15893 104:3050
105:203 106:543 107:1767 108:827 109:2913 110:1467
111:1755 112:1275 113:1305 114:1075 115:1573 116:1691
117:1760 118:2157 119:1639 120:725 121:1072 122:2433
123:1872 124:1504 125:1799 128:918 129:677 130:444
131:1488 132:596 133:194 134:718 135:225 136:303
137:465 138:1965 139:512 140:380 141:668 142:747
143:893 144:782 145:185 146:1109 147:699 148:1496
149:586 150:705 151:994 152:716 153:300 154:910
155:761 156:683 157:726 158:486 159:1559 160:748
161:747 162:2505 163:507 164:982 165:1432 166:384
167:1296 168:3026 169:845 170:3572 171:383 172:1006
173:2015 174:787 175:778 176:1858 177:3932 178:2531
179:1123 180:2207 181:2050 182:2445 183:769 184:879
185:10821 186:3282 187:2209 188:2586 189:1847 190:8401
191:1366 192:9664 193:5812 194:4739 195:3934 196:2126
197:1337 198:5525 199:5862 200:7590 201:4401 202:10363
203:9964 204:4547 205:2846 206:3010 207:3163 208:3958
209:4020 210:3940 211:2077 212:2880 213:2549 214:847
215:66 216:5890 217:2112 218:957 219:587 220:1667
221:932 222:760 223:1206
End of report