[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Nov 9 21:13:03 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 09 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 877557
Prefixes after maximum aggregation (per Origin AS): 332268
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420453
Total ASes present in the Internet Routing Table: 72295
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62115
Origin ASes announcing only one prefix: 25577
Transit ASes present in the Internet Routing Table: 10180
Transit-only ASes present in the Internet Routing Table: 363
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: 1158
Number of instances of unregistered ASNs: 1162
Number of 32-bit ASNs allocated by the RIRs: 37786
Number of 32-bit ASNs visible in the Routing Table: 31339
Prefixes from 32-bit ASNs in the Routing Table: 143984
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: 445
Number of addresses announced to Internet: 3073634304
Equivalent to 183 /8s, 51 /16s and 240 /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: 296679
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229846
Total APNIC prefixes after maximum aggregation: 64399
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225305
Unique aggregates announced from the APNIC address blocks: 92673
APNIC Region origin ASes present in the Internet Routing Table: 12084
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3431
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: 7278
Number of APNIC addresses announced to Internet: 774713088
Equivalent to 46 /8s, 45 /16s and 47 /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: 255727
Total ARIN prefixes after maximum aggregation: 118034
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255776
Unique aggregates announced from the ARIN address blocks: 122254
ARIN Region origin ASes present in the Internet Routing Table: 18945
ARIN Prefixes per ASN: 13.50
ARIN Region origin ASes announcing only one prefix: 6866
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4202
Number of ARIN addresses announced to Internet: 1301763840
Equivalent to 77 /8s, 151 /16s and 87 /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: 250497
Total RIPE prefixes after maximum aggregation: 116909
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246722
Unique aggregates announced from the RIPE address blocks: 146410
RIPE Region origin ASes present in the Internet Routing Table: 28124
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12117
RIPE Region transit ASes present in the Internet Routing Table: 3917
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: 10510
Number of RIPE addresses announced to Internet: 712315136
Equivalent to 42 /8s, 117 /16s and 17 /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: 113336
Total LACNIC prefixes after maximum aggregation: 26914
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114206
Unique aggregates announced from the LACNIC address blocks: 47434
LACNIC Region origin ASes present in the Internet Routing Table: 10776
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2611
LACNIC Region transit ASes present in the Internet Routing Table: 2131
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8448
Number of LACNIC addresses announced to Internet: 176414720
Equivalent to 10 /8s, 131 /16s and 224 /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: 26993
Total AfriNIC prefixes after maximum aggregation: 5262
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 35102
Unique aggregates announced from the AfriNIC address blocks: 11292
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 22.33
AfriNIC Region origin ASes announcing only one prefix: 552
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 901
Number of AfriNIC addresses announced to Internet: 108158464
Equivalent to 6 /8s, 114 /16s and 94 /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 8691 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5847 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3151 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 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2123 429 202 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 5858 9958 2537 AMAZON-02, US
11492 4626 306 800 CABLEONE, US
22773 4054 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3672 1894 2550 AKAMAI-AS, US
6327 3381 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2594 374 173 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 1438 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 8126 1087 3351 TTNET, TR
12479 6873 1725 145 UNI2-AS, ES
20940 3915 3198 563 AKAMAI-ASN1, NL
8551 3371 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2279 897 ROSTELECOM-AS, RU
9009 2504 258 1321 M247, GB
34984 2189 354 597 TELLCOM-AS, TR
58224 1734 912 584 TCI, IR
61317 1638 216 921 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 10615 3464 575 Uninet S.A. de C.V., MX
10620 3242 490 830 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1639 289 452 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1434 2313 257 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 138 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 965 187 442 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 1637 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1280 1414 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 694 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
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 10615 3464 575 Uninet S.A. de C.V., MX
9808 8691 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8126 1087 3351 TTNET, TR
12479 6873 1725 145 UNI2-AS, ES
16509 5858 9958 2537 AMAZON-02, US
7545 5847 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4626 306 800 CABLEONE, US
22773 4054 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3915 3198 563 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 8691 8643 CHINAMOBILE-CN China Mobile Communications Grou
12479 6873 6728 UNI2-AS, ES
7545 5847 5168 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8126 4775 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4626 3826 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4054 3672 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3591 3572 VIETEL-AS-AP Viettel Group, VN
7713 3495 3438 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
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
395056 UNALLOCATED 8.45.133.0/24 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
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
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 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
/13:598 /14:1211 /15:2080 /16:13588 /17:8228 /18:13876
/19:25271 /20:42849 /21:51528 /22:107694 /23:95010 /24:515149
/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 7300 8126 TTNET, TR
12479 5838 6873 UNI2-AS, ES
8151 4414 10615 Uninet S.A. de C.V., MX
11492 3579 4626 CABLEONE, US
6327 3190 3381 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3009 4054 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2835 3371 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2249 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1050 3:145 4:19 5:3667 6:100
7:5 8:1525 9:1 11:172 12:1714 13:400
14:2257 15:121 16:28 17:375 18:127 20:138
21:4 22:188 23:5310 24:2388 25:2 27:2623
29:19 31:2395 32:104 34:1 35:47 36:1667
37:3907 38:2333 39:628 40:150 41:3854 42:1064
43:2090 44:289 45:15662 46:3714 47:324 49:1662
50:1878 51:102 52:1330 54:279 55:732 56:4
57:59 58:1773 59:1093 60:935 61:2231 62:2366
63:1959 64:5456 65:2352 66:4936 67:2898 68:1166
69:4086 70:1352 71:686 72:3094 74:2625 75:1500
76:708 77:2073 78:3856 79:2576 80:1867 81:1648
82:1371 83:1170 84:1297 85:3679 86:710 87:1881
88:2657 89:3087 90:504 91:7464 92:1860 93:2576
94:3166 95:4510 96:1295 97:347 98:979 99:918
100:75 101:1060 102:1785 103:27545 104:4124 105:437
106:839 107:2418 108:746 109:3933 110:1952 111:3088
112:1954 113:1431 114:1545 115:2116 116:1858 117:2430
118:2271 119:1881 120:1580 121:1064 122:2523 123:2162
124:1539 125:1947 128:1395 129:1114 130:913 131:2069
132:776 133:364 134:1907 135:328 136:797 137:1007
138:2434 139:1230 140:836 141:1307 142:1244 143:1359
144:1276 145:327 146:1581 147:1477 148:2253 149:1584
150:861 151:1080 152:1665 153:512 154:3243 155:1360
156:1789 157:1187 158:986 159:2046 160:2316 161:1263
162:3382 163:1122 164:1660 165:1516 166:604 167:1693
168:3635 169:686 170:4275 171:807 172:2816 173:3026
174:1004 175:1140 176:3391 177:4505 178:3005 179:1959
180:2335 181:2616 182:3105 183:1922 184:2416 185:19005
186:4257 187:3510 188:3579 189:3087 190:8774 191:1328
192:10989 193:8391 194:6872 195:4900 196:2872 197:2225
198:6027 199:5979 200:7405 201:5665 202:10475 203:10238
204:4499 205:3390 206:3823 207:3386 208:4002 209:4703
210:4215 211:2432 212:3830 213:3372 214:1160 215:64
216:6393 217:2634 218:1197 219:563 220:2010 221:986
222:846 223:1989
End of report
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