[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Sep 6 21:12:54 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 06 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 865204
Prefixes after maximum aggregation (per Origin AS): 326868
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414060
Total ASes present in the Internet Routing Table: 71920
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 61832
Origin ASes announcing only one prefix: 25490
Transit ASes present in the Internet Routing Table: 10088
Transit-only ASes present in the Internet Routing Table: 337
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1284
Number of instances of unregistered ASNs: 1292
Number of 32-bit ASNs allocated by the RIRs: 37137
Number of 32-bit ASNs visible in the Routing Table: 30826
Prefixes from 32-bit ASNs in the Routing Table: 140840
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 476
Number of addresses announced to Internet: 3037572352
Equivalent to 181 /8s, 13 /16s and 173 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 292320
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227010
Total APNIC prefixes after maximum aggregation: 63556
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 222751
Unique aggregates announced from the APNIC address blocks: 90689
APNIC Region origin ASes present in the Internet Routing Table: 11886
APNIC Prefixes per ASN: 18.74
APNIC Region origin ASes announcing only one prefix: 3376
APNIC Region transit ASes present in the Internet Routing Table: 1660
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7059
Number of APNIC addresses announced to Internet: 773386240
Equivalent to 46 /8s, 24 /16s and 240 /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, 131072-147769
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: 251441
Total ARIN prefixes after maximum aggregation: 114898
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251301
Unique aggregates announced from the ARIN address blocks: 119798
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6876
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4090
Number of ARIN addresses announced to Internet: 1267851520
Equivalent to 75 /8s, 145 /16s and 225 /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, 393216-401308
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, 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: 247815
Total RIPE prefixes after maximum aggregation: 115818
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244068
Unique aggregates announced from the RIPE address blocks: 145113
RIPE Region origin ASes present in the Internet Routing Table: 28030
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 12059
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10376
Number of RIPE addresses announced to Internet: 711142912
Equivalent to 42 /8s, 99 /16s and 46 /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
196608-213403
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: 111430
Total LACNIC prefixes after maximum aggregation: 26580
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112460
Unique aggregates announced from the LACNIC address blocks: 47121
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2102
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8442
Number of LACNIC addresses announced to Internet: 176281344
Equivalent to 10 /8s, 129 /16s and 215 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26224
Total AfriNIC prefixes after maximum aggregation: 5185
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 34147
Unique aggregates announced from the AfriNIC address blocks: 10920
AfriNIC Region origin ASes present in the Internet Routing Table: 1526
AfriNIC Prefixes per ASN: 22.38
AfriNIC Region origin ASes announcing only one prefix: 528
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 859
Number of AfriNIC addresses announced to Internet: 108575488
Equivalent to 6 /8s, 120 /16s and 187 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 8254 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5809 785 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3625 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3618 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3536 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2793 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2361 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11374 579 KIXS-AS-KR Korea Telecom, KR
45090 2123 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2112 437 194 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5563 9679 2456 AMAZON-02, US
11492 4664 308 726 CABLEONE, US
22773 4004 3034 285 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2496 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2582 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2508 5021 448 CENTURYLINK-US-LEGACY-QWEST, US
5972 2295 488 811 DNIC-ASBLK-05800-06055, US
20115 2243 3032 505 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8146 1086 3330 TTNET, TR
12479 6816 1726 143 UNI2-AS, ES
20940 3766 3197 556 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2875 2274 891 ROSTELECOM-AS, RU
9009 2523 264 1350 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1740 261 959 ASDETUK www.heficed.com, GB
58224 1634 889 568 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8825 3462 578 Uninet S.A. de C.V., MX
10620 3414 523 672 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1797 401 475 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1239 652 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 978 187 435 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1630 393 20 LINKdotNET-AS, EG
24835 1460 499 33 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 499 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 337 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8825 3462 578 Uninet S.A. de C.V., MX
9808 8254 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8146 1086 3330 TTNET, TR
12479 6816 1726 143 UNI2-AS, ES
7545 5809 785 670 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5563 9679 2456 AMAZON-02, US
11492 4664 308 726 CABLEONE, US
22773 4004 3034 285 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3766 3197 556 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8254 8206 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6816 6673 UNI2-AS, ES
7545 5809 5139 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8146 4816 TTNET, TR
11492 4664 3938 CABLEONE, US
7155 3968 3936 VIASAT-SP-BACKBONE, US
22773 4004 3719 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3618 3599 VIETEL-AS-AP Viettel Group, VN
4538 3625 3552 ERX-CERNET-BKB China Education and Research Net
7713 3536 3480 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:304
/13:589 /14:1188 /15:2037 /16:13379 /17:8157 /18:13819
/19:25091 /20:41865 /21:51079 /22:106785 /23:92648 /24:508093
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7311 8146 TTNET, TR
12479 5744 6816 UNI2-AS, ES
11492 3618 4664 CABLEONE, US
8151 3178 8825 Uninet S.A. de C.V., MX
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2987 4004 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2235 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1097 3:142 4:20 5:3593 6:83
7:5 8:1517 9:1 11:164 12:1742 13:388
14:2212 15:103 16:23 17:351 18:110 20:126
21:4 22:188 23:5059 24:2452 25:2 27:2590
29:19 31:2358 32:110 34:1 35:47 36:1670
37:3794 38:2210 39:637 40:166 41:3822 42:974
43:2077 44:288 45:15380 46:3665 47:350 48:7
49:1606 50:1820 51:100 52:1285 54:251 55:741
56:4 57:57 58:1772 59:1104 60:932 61:2176
62:2298 63:1959 64:5374 65:2351 66:4990 67:2891
68:1168 69:4108 70:1366 71:683 72:3157 74:2626
75:1501 76:696 77:2039 78:3769 79:2623 80:1867
81:1685 82:1361 83:1150 84:1299 85:3528 86:714
87:1827 88:2714 89:3018 90:518 91:7382 92:1815
93:2561 94:3127 95:4483 96:1298 97:345 98:979
99:959 100:76 101:1068 102:1677 103:26927 104:4011
105:428 106:810 107:2236 108:726 109:3869 110:1939
111:3107 112:1933 113:1267 114:1482 115:2102 116:1850
117:2411 118:2274 119:1883 120:1495 121:1051 122:2501
123:2169 124:1545 125:1946 128:1352 129:1387 130:881
131:2023 132:775 133:362 134:1812 135:305 136:785
137:992 138:2413 139:1200 140:755 141:1209 142:1213
143:1333 144:1263 145:325 146:1501 147:1401 148:2190
149:1498 150:834 151:1079 152:1643 153:503 154:3013
155:1277 156:1747 157:1223 158:971 159:2024 160:2358
161:1238 162:3362 163:1108 164:1555 165:1440 166:589
167:1820 168:3636 169:697 170:4376 171:807 172:2751
173:2874 174:1008 175:1113 176:3238 177:4462 178:2980
179:1874 180:2336 181:2655 182:3185 183:1897 184:2416
185:18743 186:4277 187:3197 188:3315 189:2911 190:8709
191:1366 192:10716 193:8365 194:6761 195:4845 196:2914
197:2116 198:6008 199:5985 200:7346 201:5252 202:10476
203:10261 204:4591 205:3370 206:3762 207:3350 208:4025
209:4710 210:4189 211:2339 212:3770 213:3426 214:1155
215:64 216:6339 217:2585 218:1185 219:557 220:2011
221:967 222:844 223:1915
End of report
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