[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Nov 4 21:13:15 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 04 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 876072
Prefixes after maximum aggregation (per Origin AS): 331770
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419990
Total ASes present in the Internet Routing Table: 72255
Prefixes per ASN: 12.12
Origin-only ASes present in the Internet Routing Table: 62093
Origin ASes announcing only one prefix: 25540
Transit ASes present in the Internet Routing Table: 10162
Transit-only ASes present in the Internet Routing Table: 353
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1151
Number of instances of unregistered ASNs: 1155
Number of 32-bit ASNs allocated by the RIRs: 37731
Number of 32-bit ASNs visible in the Routing Table: 31302
Prefixes from 32-bit ASNs in the Routing Table: 143893
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 443
Number of addresses announced to Internet: 3072675584
Equivalent to 183 /8s, 37 /16s and 79 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 296177
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229104
Total APNIC prefixes after maximum aggregation: 64182
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224596
Unique aggregates announced from the APNIC address blocks: 92539
APNIC Region origin ASes present in the Internet Routing Table: 12061
APNIC Prefixes per ASN: 18.62
APNIC Region origin ASes announcing only one prefix: 3423
APNIC Region transit ASes present in the Internet Routing Table: 1690
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7250
Number of APNIC addresses announced to Internet: 773577216
Equivalent to 46 /8s, 27 /16s and 218 /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, 131072-151865
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: 255449
Total ARIN prefixes after maximum aggregation: 117867
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255422
Unique aggregates announced from the ARIN address blocks: 121993
ARIN Region origin ASes present in the Internet Routing Table: 18940
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6860
ARIN Region transit ASes present in the Internet Routing Table: 1935
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4192
Number of ARIN addresses announced to Internet: 1302021376
Equivalent to 77 /8s, 155 /16s and 69 /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: 250410
Total RIPE prefixes after maximum aggregation: 116783
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246576
Unique aggregates announced from the RIPE address blocks: 146300
RIPE Region origin ASes present in the Internet Routing Table: 28112
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3920
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10500
Number of RIPE addresses announced to Internet: 712300544
Equivalent to 42 /8s, 116 /16s and 216 /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: 113240
Total LACNIC prefixes after maximum aggregation: 26943
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114110
Unique aggregates announced from the LACNIC address blocks: 47451
LACNIC Region origin ASes present in the Internet Routing Table: 10792
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2611
LACNIC Region transit ASes present in the Internet Routing Table: 2126
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8463
Number of LACNIC addresses announced to Internet: 176381184
Equivalent to 10 /8s, 131 /16s and 93 /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: 26718
Total AfriNIC prefixes after maximum aggregation: 5247
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34924
Unique aggregates announced from the AfriNIC address blocks: 11320
AfriNIC Region origin ASes present in the Internet Routing Table: 1568
AfriNIC Prefixes per ASN: 22.27
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 312
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 897
Number of AfriNIC addresses announced to Internet: 108125184
Equivalent to 6 /8s, 113 /16s and 220 /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 8632 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3099 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2126 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 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 5887 9996 2553 AMAZON-02, US
11492 4619 306 796 CABLEONE, US
22773 4038 3068 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3667 1892 2551 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2593 373 159 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2525 5028 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2247 24163 1435 ATT-INTERNET4, 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 8245 1098 3275 TTNET, TR
12479 6878 1725 145 UNI2-AS, ES
20940 3909 3198 560 AKAMAI-ASN1, NL
8551 3275 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2279 897 ROSTELECOM-AS, RU
9009 2503 258 1315 M247, GB
34984 2205 356 597 TELLCOM-AS, TR
58224 1708 904 582 TCI, IR
61317 1681 223 943 ASDETUK www.heficed.com, GB
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 10592 3464 574 Uninet S.A. de C.V., MX
10620 3249 492 817 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1638 289 454 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1432 2311 257 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1130 2351 137 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 960 187 443 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 1636 393 21 LINKdotNET-AS, EG
24835 1458 507 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 786 68 11 ORANGE-COTE-IVOIRE, CI
36935 661 521 40 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 515 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 344 319 73 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 10592 3464 574 Uninet S.A. de C.V., MX
9808 8632 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8245 1098 3275 TTNET, TR
12479 6878 1725 145 UNI2-AS, ES
16509 5887 9996 2553 AMAZON-02, US
7545 5844 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4619 306 796 CABLEONE, US
22773 4038 3068 363 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3909 3198 560 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 8632 8584 CHINAMOBILE-CN China Mobile Communications Grou
12479 6878 6733 UNI2-AS, ES
7545 5844 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8245 4970 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4619 3823 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4038 3675 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3587 3568 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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
23.128.8.0/24 Origin: 22630 EMMA-TECH-SOL, CA
23.128.8.0/24 Transit: 62513 GOCODEIT-INC, CA
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
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 /12:305
/13:597 /14:1209 /15:2080 /16:13586 /17:8226 /18:13867
/19:25239 /20:42807 /21:51504 /22:107388 /23:94788 /24:514306
/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 7412 8245 TTNET, TR
12479 5842 6878 UNI2-AS, ES
8151 4392 10592 Uninet S.A. de C.V., MX
11492 3572 4619 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 2997 4038 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2739 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1907 2:1049 3:144 4:19 5:3657 6:100
7:5 8:1525 9:1 11:172 12:1718 13:410
14:2256 15:121 16:27 17:372 18:122 20:134
21:4 22:188 23:5301 24:2389 25:2 27:2618
29:19 31:2381 32:103 34:1 35:47 36:1669
37:3915 38:2347 39:618 40:149 41:3832 42:1064
43:2089 44:290 45:15680 46:3702 47:324 49:1655
50:1882 51:100 52:1329 54:284 55:731 56:4
57:59 58:1774 59:1088 60:935 61:2228 62:2348
63:1957 64:5408 65:2356 66:4938 67:2895 68:1169
69:4084 70:1352 71:685 72:3091 74:2626 75:1500
76:704 77:2061 78:3890 79:2579 80:1867 81:1654
82:1366 83:1171 84:1298 85:3607 86:710 87:1872
88:2687 89:3102 90:504 91:7447 92:1839 93:2569
94:3163 95:4523 96:1295 97:347 98:977 99:925
100:75 101:1056 102:1783 103:27513 104:4121 105:427
106:815 107:2427 108:746 109:3923 110:1945 111:3084
112:1955 113:1373 114:1544 115:2111 116:1853 117:2429
118:2273 119:1876 120:1568 121:1064 122:2488 123:2159
124:1541 125:1947 128:1393 129:1109 130:914 131:2073
132:781 133:364 134:1899 135:314 136:802 137:1003
138:2430 139:1228 140:830 141:1299 142:1234 143:1383
144:1273 145:327 146:1580 147:1472 148:2253 149:1491
150:858 151:1077 152:1664 153:511 154:3252 155:1358
156:1806 157:1185 158:987 159:2041 160:2302 161:1275
162:3365 163:1119 164:1661 165:1496 166:599 167:1694
168:3651 169:686 170:4284 171:804 172:2814 173:3012
174:1002 175:1137 176:3388 177:4526 178:3011 179:1973
180:2337 181:2617 182:3107 183:1918 184:2415 185:18989
186:4248 187:3487 188:3584 189:3084 190:8735 191:1334
192:10975 193:8405 194:6870 195:4897 196:2882 197:2169
198:6021 199:5971 200:7359 201:5629 202:10467 203:10203
204:4530 205:3385 206:3809 207:3379 208:4005 209:4702
210:4215 211:2426 212:3808 213:3382 214:1155 215:64
216:6382 217:2629 218:1197 219:563 220:2008 221:964
222:819 223:1989
End of report
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