Routing Table Report 04:00 +10GMT Tue 02 Oct, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 718707
Prefixes after maximum aggregation (per Origin AS): 276292
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 345183
Total ASes present in the Internet Routing Table: 61966
Prefixes per ASN: 11.60
Origin-only ASes present in the Internet Routing Table: 53513
Origin ASes announcing only one prefix: 23301
Transit ASes present in the Internet Routing Table: 8453
Transit-only ASes present in the Internet Routing Table: 258
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 36
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 43
Number of instances of unregistered ASNs: 43
Number of 32-bit ASNs allocated by the RIRs: 24254
Number of 32-bit ASNs visible in the Routing Table: 19577
Prefixes from 32-bit ASNs in the Routing Table: 82499
Number of bogon 32-bit ASNs visible in the Routing Table: 13
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 284
Number of addresses announced to Internet: 2854820323
Equivalent to 170 /8s, 41 /16s and 25 /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: 99.1
Total number of prefixes smaller than registry allocations: 240548
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 195426
Total APNIC prefixes after maximum aggregation: 55751
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 193278
Unique aggregates announced from the APNIC address blocks: 79869
APNIC Region origin ASes present in the Internet Routing Table: 9121
APNIC Prefixes per ASN: 21.19
APNIC Region origin ASes announcing only one prefix: 2558
APNIC Region transit ASes present in the Internet Routing Table: 1359
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4089
Number of APNIC addresses announced to Internet: 767548834
Equivalent to 45 /8s, 191 /16s and 221 /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, 131072-139577
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: 213977
Total ARIN prefixes after maximum aggregation: 101287
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 213662
Unique aggregates announced from the ARIN address blocks: 101727
ARIN Region origin ASes present in the Internet Routing Table: 18254
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 6782
ARIN Region transit ASes present in the Internet Routing Table: 1808
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2443
Number of ARIN addresses announced to Internet: 1098557088
Equivalent to 65 /8s, 122 /16s and 166 /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, 393216-399260
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: 196271
Total RIPE prefixes after maximum aggregation: 93741
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 192584
Unique aggregates announced from the RIPE address blocks: 113912
RIPE Region origin ASes present in the Internet Routing Table: 25508
RIPE Prefixes per ASN: 7.55
RIPE Region origin ASes announcing only one prefix: 11475
RIPE Region transit ASes present in the Internet Routing Table: 3523
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7429
Number of RIPE addresses announced to Internet: 714557568
Equivalent to 42 /8s, 151 /16s and 72 /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
196608-210331
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: 93372
Total LACNIC prefixes after maximum aggregation: 21292
LACNIC Deaggregation factor: 4.39
Prefixes being announced from the LACNIC address blocks: 94753
Unique aggregates announced from the LACNIC address blocks: 41259
LACNIC Region origin ASes present in the Internet Routing Table: 7601
LACNIC Prefixes per ASN: 12.47
LACNIC Region origin ASes announcing only one prefix: 2077
LACNIC Region transit ASes present in the Internet Routing Table: 1426
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5144
Number of LACNIC addresses announced to Internet: 172265248
Equivalent to 10 /8s, 68 /16s and 143 /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: 19617
Total AfriNIC prefixes after maximum aggregation: 4182
AfriNIC Deaggregation factor: 4.69
Prefixes being announced from the AfriNIC address blocks: 24146
Unique aggregates announced from the AfriNIC address blocks: 8162
AfriNIC Region origin ASes present in the Internet Routing Table: 1201
AfriNIC Prefixes per ASN: 20.10
AfriNIC Region origin ASes announcing only one prefix: 409
AfriNIC Region transit ASes present in the Internet Routing Table: 246
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 472
Number of AfriNIC addresses announced to Internet: 101462016
Equivalent to 6 /8s, 12 /16s and 48 /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 4645 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4447 485 475 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 2987 1153 92 VIETEL-AS-AP Viettel Group, VN
4766 2822 11130 764 KIXS-AS-KR Korea Telecom, KR
45899 2759 1670 158 VNPT-AS-VN VNPT Corp, VN
9829 2753 1495 539 BSNL-NIB National Internet Backbone, IN
9394 2589 4907 31 CTTNET China TieTong Telecommunications
9808 2270 8699 26 CMNET-GD Guangdong Mobile Communication
17974 2257 968 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2132 421 171 TATACOMM-AS TATA Communications formerl
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
11492 3554 233 463 CABLEONE - CABLE ONE, INC., US
6327 3459 1324 83 SHAW - Shaw Communications Inc., CA
22773 3240 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2299 5003 804 AMAZON-02 - Amazon.com, Inc., US
18566 2158 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2155 2741 519 CHARTER-NET-HKY-NC - Charter Communicat
16625 2105 1106 1544 AKAMAI-AS - Akamai Technologies, Inc.,
5650 2084 3074 1461 FRONTIER-FRTR - Frontier Communications
30036 2052 347 136 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2039 5081 599 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
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
12479 4909 1616 127 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3053 378 51 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2558 592 1909 AKAMAI-ASN1, US
12389 2096 2039 676 ROSTELECOM-AS, RU
34984 2045 337 508 TELLCOM-AS, TR
9121 1991 1691 17 TTNET, TR
13188 1604 100 45 TRIOLAN, UA
8402 1253 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1241 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
8151 5438 3307 604 Uninet S.A. de C.V., MX
10620 3195 489 804 Telmex Colombia S.A., CO
11830 2655 370 81 Instituto Costarricense de Electricidad
6503 1654 444 66 Axtel, S.A.B. de C.V., MX
7303 1432 955 206 Telecom Argentina S.A., AR
28573 1101 2230 196 CLARO S.A., BR
6147 1045 377 31 Telefonica del Peru S.A.A., PE
3816 1014 509 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 934 144 71 Alestra, S. de R.L. de C.V., MX
18881 919 1114 28 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 1206 396 48 LINKdotNET-AS, EG
37611 903 107 9 Afrihost, ZA
36903 793 398 149 MT-MPLS, MA
36992 747 1411 41 ETISALAT-MISR, EG
24835 653 802 18 RAYA-AS, EG
8452 596 1728 15 TE-AS TE-AS, EG
37492 464 470 55 ORANGE-, TN
29571 463 70 11 ORANGE-COTE-IVOIRE, CI
37342 394 32 1 MOVITEL, MZ
23889 381 231 15 MauritiusTelecom, MU
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
8151 5438 3307 604 Uninet S.A. de C.V., MX
12479 4909 1616 127 UNI2-AS, ES
4538 4645 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4447 485 475 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
11492 3554 233 463 CABLEONE - CABLE ONE, INC., US
6327 3459 1324 83 SHAW - Shaw Communications Inc., CA
22773 3240 2971 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3195 489 804 Telmex Colombia S.A., CO
8551 3053 378 51 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 4909 4782 UNI2-AS, ES
4538 4645 4571 ERX-CERNET-BKB China Education and Research Net
7545 4447 3972 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3459 3376 SHAW - Shaw Communications Inc., CA
11492 3554 3091 CABLEONE - CABLE ONE, INC., US
22773 3240 3084 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3053 3002 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 2987 2895 VIETEL-AS-AP Viettel Group, VN
45899 2759 2601 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
64500 DOCUMENT 45.43.56.0/24 45474 NEXUSGUARD-AS-AP Suite 2101~02
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN
65001 PRIVATE 109.161.56.0/24 13118 ASN-YARTELECOM PJSC Rostelecom
64643 PRIVATE 119.44.18.0/24 9394 CTTNET China TieTong Telecommu
64643 PRIVATE 119.44.192.0/22 9394 CTTNET China TieTong Telecommu
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
45.121.32.0/22 134356 UNKNOWN
45.121.136.0/22 22552 ESITED - eSited Solutions, US
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
45.252.236.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
64.28.160.0/20 20475 AS20475 - Global Capacity, LLC, US
64.29.240.0/20 27279 -Reserved AS-, ZZ
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 /8:14 /9:11 /10:36 /11:98 /12:289
/13:566 /14:1103 /15:1885 /16:13329 /17:7889 /18:13753
/19:25331 /20:39520 /21:45948 /22:89199 /23:73281 /24:404254
/25:817 /26:618 /27:630 /28:38 /29:21 /30:21
/31:4 /32:52
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3673 4909 UNI2-AS, ES
6327 3245 3459 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2806 3554 CABLEONE - CABLE ONE, INC., US
8551 2509 3053 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2502 3240 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2052 2158 MEGAPATH5-US - MegaPath Corporation, US
11830 2005 2655 Instituto Costarricense de Electricidad y Telec
30036 1800 2052 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1762 2084 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1601 2:882 4:18 5:2628 6:44 7:1
8:1134 12:1866 13:215 14:1821 15:33 16:3
17:196 18:55 20:50 23:2488 24:2415 25:2
27:2503 31:1989 32:88 35:29 36:536 37:2845
38:1546 39:261 40:121 41:3223 42:710 43:1951
44:121 45:5618 46:3113 47:217 49:1346 50:1058
51:318 52:1087 54:364 55:1 56:12 57:41
58:1619 59:986 60:417 61:2087 62:1897 63:1799
64:5044 65:2207 66:4827 67:2660 68:1153 69:3372
70:1156 71:576 72:2262 74:2725 75:420 76:457
77:1641 78:1775 79:2234 80:1567 81:1400 82:1063
83:788 84:1044 85:2034 86:560 87:1450 88:956
89:2345 90:207 91:6440 92:1277 93:2398 94:2441
95:3053 96:924 97:353 98:926 99:140 100:86
101:1192 102:233 103:18749 104:3538 105:218 106:771
107:1804 108:706 109:3357 110:1662 111:1811 112:1331
113:1305 114:1141 115:1677 116:1666 117:1789 118:2205
119:1674 120:1082 121:1042 122:2377 123:1646 124:1441
125:1936 128:1171 129:693 130:497 131:1615 132:731
133:191 134:1031 135:236 136:515 137:664 138:1926
139:689 140:548 141:756 142:845 143:1020 144:829
145:495 146:1236 147:737 148:1669 149:773 150:765
151:998 152:861 153:323 154:1859 155:919 156:1474
157:812 158:661 159:1868 160:1482 161:783 162:2653
163:620 164:1090 165:1559 166:452 167:1259 168:3159
169:853 170:3976 171:495 172:1032 173:2088 174:998
175:804 176:2098 177:4114 178:2510 179:1316 180:2114
181:2461 182:2375 183:1270 184:1135 185:14155 186:3572
187:2537 188:2925 189:2032 190:8240 191:1386 192:9851
193:6263 194:5086 195:4014 196:2758 197:1618 198:5662
199:5979 200:7364 201:4978 202:10244 203:10249 204:4597
205:3000 206:3219 207:3187 208:3931 209:4089 210:3855
211:1999 212:3030 213:2816 214:1043 215:54 216:5989
217:2152 218:863 219:566 220:1803 221:1000 222:984
223:1392
End of report