Routing Table Report 04:00 +10GMT Fri 02 Jun, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 650016
Prefixes after maximum aggregation (per Origin AS): 253234
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 313716
Total ASes present in the Internet Routing Table: 57394
Prefixes per ASN: 11.33
Origin-only ASes present in the Internet Routing Table: 49662
Origin ASes announcing only one prefix: 21986
Transit ASes present in the Internet Routing Table: 7732
Transit-only ASes present in the Internet Routing Table: 224
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 45
Max AS path prepend of ASN ( 55644) 41
Prefixes from unregistered ASNs in the Routing Table: 76
Numnber of instances of unregistered ASNs: 80
Number of 32-bit ASNs allocated by the RIRs: 18827
Number of 32-bit ASNs visible in the Routing Table: 14645
Prefixes from 32-bit ASNs in the Routing Table: 59469
Number of bogon 32-bit ASNs visible in the Routing Table: 63
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 364
Number of addresses announced to Internet: 2848228964
Equivalent to 169 /8s, 196 /16s and 134 /24s
Percentage of available address space announced: 76.9
Percentage of allocated address space announced: 76.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.6
Total number of prefixes smaller than registry allocations: 216782
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 178307
Total APNIC prefixes after maximum aggregation: 51238
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 177523
Unique aggregates announced from the APNIC address blocks: 73357
APNIC Region origin ASes present in the Internet Routing Table: 8150
APNIC Prefixes per ASN: 21.78
APNIC Region origin ASes announcing only one prefix: 2279
APNIC Region transit ASes present in the Internet Routing Table: 1160
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2978
Number of APNIC addresses announced to Internet: 763309668
Equivalent to 45 /8s, 127 /16s and 46 /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: 197626
Total ARIN prefixes after maximum aggregation: 94432
ARIN Deaggregation factor: 2.09
Prefixes being announced from the ARIN address blocks: 199630
Unique aggregates announced from the ARIN address blocks: 91774
ARIN Region origin ASes present in the Internet Routing Table: 17898
ARIN Prefixes per ASN: 11.15
ARIN Region origin ASes announcing only one prefix: 6629
ARIN Region transit ASes present in the Internet Routing Table: 1779
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: 1997
Number of ARIN addresses announced to Internet: 1110761120
Equivalent to 66 /8s, 52 /16s and 222 /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: 175020
Total RIPE prefixes after maximum aggregation: 85423
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 170633
Unique aggregates announced from the RIPE address blocks: 102641
RIPE Region origin ASes present in the Internet Routing Table: 24076
RIPE Prefixes per ASN: 7.09
RIPE Region origin ASes announcing only one prefix: 11105
RIPE Region transit ASes present in the Internet Routing Table: 3394
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5876
Number of RIPE addresses announced to Internet: 711622784
Equivalent to 42 /8s, 106 /16s and 128 /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: 81724
Total LACNIC prefixes after maximum aggregation: 18276
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 82994
Unique aggregates announced from the LACNIC address blocks: 38670
LACNIC Region origin ASes present in the Internet Routing Table: 5965
LACNIC Prefixes per ASN: 13.91
LACNIC Region origin ASes announcing only one prefix: 1646
LACNIC Region transit ASes present in the Internet Routing Table: 1102
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3478
Number of LACNIC addresses announced to Internet: 170732256
Equivalent to 10 /8s, 45 /16s and 42 /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: 17220
Total AfriNIC prefixes after maximum aggregation: 3814
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 18872
Unique aggregates announced from the AfriNIC address blocks: 6949
AfriNIC Region origin ASes present in the Internet Routing Table: 1052
AfriNIC Prefixes per ASN: 17.94
AfriNIC Region origin ASes announcing only one prefix: 326
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: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 316
Number of AfriNIC addresses announced to Internet: 91378176
Equivalent to 5 /8s, 114 /16s and 82 /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 5569 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3935 402 370 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2998 903 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2781 11137 759 KIXS-AS-KR Korea Telecom, KR
9829 2736 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2213 8699 34 CMNET-GD Guangdong Mobile Communication
4755 2088 422 222 TATACOMM-AS TATA Communications formerl
45899 1988 1392 108 VNPT-AS-VN VNPT Corp, VN
7552 1616 1100 66 VIETEL-AS-AP Viettel Corporation, VN
9498 1578 361 138 BBIL-AP BHARTI Airtel Ltd., IN
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 3725 2969 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3410 1333 80 SHAW - Shaw Communications Inc., CA
18566 2181 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2067 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2006 2166 417 CHARTER-NET-HKY-NC - Charter Communicat
209 1822 5070 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1804 3440 584 AMAZON-02 - Amazon.com, Inc., US
30036 1778 324 316 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1695 854 232 ITCDELTA - Earthlink, Inc., US
701 1559 10578 637 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 3338 187 22 ALJAWWALSTC-AS, SA
8551 3187 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2862 984 2056 AKAMAI-ASN1, US
34984 2014 328 387 TELLCOM-AS, TR
9121 1983 1691 17 TTNET, TR
12479 1612 1044 52 UNI2-AS, ES
13188 1597 99 55 TRIOLAN, UA
12389 1500 1396 619 ROSTELECOM-AS, RU
9198 1323 352 25 KAZTELECOM-AS, KZ
6849 1225 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 3542 545 156 Telmex Colombia S.A., CO
8151 2519 3402 568 Uninet S.A. de C.V., MX
11830 2084 369 57 Instituto Costarricense de Electricidad
7303 1566 1009 249 Telecom Argentina S.A., AR
6503 1540 437 53 Axtel, S.A.B. de C.V., MX
6147 1293 377 27 Telefonica del Peru S.A.A., PE
28573 1026 2300 176 CLARO S.A., BR
3816 1014 495 185 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 81 Alestra, S. de R.L. de C.V., MX
18881 894 1052 23 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 1260 398 48 LINKdotNET-AS, EG
36903 713 358 123 MT-MPLS, MA
37611 713 67 7 Afrihost, ZA
36992 627 1375 26 ETISALAT-MISR, EG
24835 495 850 15 RAYA-AS, EG
29571 419 36 10 CITelecom-AS, CI
37492 407 320 75 ORANGE-, TN
8452 401 1730 17 TE-AS TE-AS, EG
15399 353 35 7 WANANCHI-, KE
2018 297 327 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 5569 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3935 402 370 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3725 2969 154 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3542 545 156 Telmex Colombia S.A., CO
6327 3410 1333 80 SHAW - Shaw Communications Inc., CA
39891 3338 187 22 ALJAWWALSTC-AS, SA
8551 3187 377 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
17974 2998 903 72 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2862 984 2056 AKAMAI-ASN1, US
4766 2781 11137 759 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
22773 3725 3571 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3935 3565 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3542 3386 Telmex Colombia S.A., CO
6327 3410 3330 SHAW - Shaw Communications Inc., CA
39891 3338 3316 ALJAWWALSTC-AS, SA
8551 3187 3147 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
17974 2998 2926 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9829 2736 2196 BSNL-NIB National Internet Backbone, IN
9808 2213 2179 CMNET-GD Guangdong Mobile Communication Co.Ltd.
18566 2181 2072 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
66255 UNALLOCATED 45.6.244.0/22 16735 ALGAR TELECOM S/A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.15.0/24 55427 BROADLINK-AS-AP Broadlink Nepal, NP
27.100.7.0/24 56096 UNKNOWN
36.255.248.0/24 64091 UNKNOWN
36.255.250.0/24 64091 UNKNOWN
41.76.232.0/21 62878 XLITT - Xlitt, US
41.77.248.0/21 62878 XLITT - Xlitt, US
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 /11:104 /12:280
/13:545 /14:1047 /15:1850 /16:13488 /17:7619 /18:13405
/19:24722 /20:38556 /21:41114 /22:76947 /23:63964 /24:364081
/25:839 /26:618 /27:640 /28:44 /29:32 /30:26
/31:3 /32:28
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3204 3410 SHAW - Shaw Communications Inc., CA
39891 2898 3338 ALJAWWALSTC-AS, SA
22773 2877 3725 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2652 3187 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2074 2181 MEGAPATH5-US - MegaPath Corporation, US
30036 1574 1778 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11830 1474 2084 Instituto Costarricense de Electricidad y Telec
10620 1468 3542 Telmex Colombia S.A., CO
9121 1375 1983 TTNET, TR
6389 1374 2067 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1607 2:842 4:27 5:2423 6:34 8:1095
12:1829 13:120 14:1773 15:27 16:2 17:123
18:121 20:57 23:2290 24:1812 25:2 27:2431
31:1903 32:83 33:9 35:20 36:406 37:2592
38:1325 39:42 40:97 41:3019 42:467 43:1921
44:73 45:2688 46:2768 47:121 49:1207 50:985
51:19 52:818 54:361 55:4 56:4 57:42
58:1602 59:1043 60:390 61:1946 62:1556 63:1908
64:4573 65:2205 66:4530 67:2252 68:1218 69:3374
70:1146 71:578 72:2165 74:2690 75:386 76:433
77:1467 78:1438 79:2435 80:1399 81:1385 82:991
83:722 84:871 85:1757 86:480 87:1155 88:767
89:2064 90:176 91:6204 92:1020 93:2383 94:2340
95:2754 96:622 97:352 98:1031 99:90 100:155
101:1309 103:14898 104:2914 105:186 106:486 107:1646
108:815 109:3006 110:1408 111:1742 112:1185 113:1236
114:1034 115:1732 116:1788 117:1711 118:2156 119:1591
120:1027 121:1110 122:2278 123:1813 124:1526 125:1905
128:777 129:644 130:441 131:1370 132:526 133:191
134:639 135:226 136:452 137:437 138:1952 139:484
140:379 141:571 142:747 143:925 144:788 145:181
146:1032 147:675 148:1401 149:579 150:711 151:971
152:798 153:289 154:832 155:742 156:592 157:637
158:450 159:1461 160:647 161:746 162:2513 163:530
164:795 165:1209 166:385 167:1246 168:2671 169:779
170:3324 171:317 172:1016 173:1915 174:803 175:751
176:1846 177:4136 178:2499 179:1151 180:2196 181:1900
182:2361 183:996 184:858 185:9784 186:3115 187:2189
188:2703 189:1815 190:8199 191:1338 192:9420 193:5788
194:4653 195:3886 196:2137 197:1257 198:5516 199:5902
200:7445 201:4327 202:10400 203:9974 204:4482 205:2801
206:3014 207:3168 208:3969 209:4021 210:3964 211:2148
212:2848 213:2478 214:886 215:66 216:5731 217:2077
218:846 219:600 220:1649 221:912 222:759 223:1180
End of report