[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Nov 24 21:13:26 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 24 Nov, 2021
BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 880530
Prefixes after maximum aggregation (per Origin AS): 333129
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 421365
Total ASes present in the Internet Routing Table: 72428
Prefixes per ASN: 12.16
Origin-only ASes present in the Internet Routing Table: 62207
Origin ASes announcing only one prefix: 25656
Transit ASes present in the Internet Routing Table: 10221
Transit-only ASes present in the Internet Routing Table: 366
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: 1182
Number of instances of unregistered ASNs: 1186
Number of 32-bit ASNs allocated by the RIRs: 37902
Number of 32-bit ASNs visible in the Routing Table: 31496
Prefixes from 32-bit ASNs in the Routing Table: 144966
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 492
Number of addresses announced to Internet: 3072837632
Equivalent to 183 /8s, 39 /16s and 200 /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: 297547
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 231064
Total APNIC prefixes after maximum aggregation: 64562
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 226525
Unique aggregates announced from the APNIC address blocks: 92852
APNIC Region origin ASes present in the Internet Routing Table: 12132
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3471
APNIC Region transit ASes present in the Internet Routing Table: 1698
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: 7331
Number of APNIC addresses announced to Internet: 773886208
Equivalent to 46 /8s, 32 /16s and 145 /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: 256119
Total ARIN prefixes after maximum aggregation: 118083
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 256109
Unique aggregates announced from the ARIN address blocks: 122335
ARIN Region origin ASes present in the Internet Routing Table: 18943
ARIN Prefixes per ASN: 13.52
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1941
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4225
Number of ARIN addresses announced to Internet: 1301568000
Equivalent to 77 /8s, 148 /16s and 90 /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: 251598
Total RIPE prefixes after maximum aggregation: 117497
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247782
Unique aggregates announced from the RIPE address blocks: 146877
RIPE Region origin ASes present in the Internet Routing Table: 28160
RIPE Prefixes per ASN: 8.80
RIPE Region origin ASes announcing only one prefix: 12146
RIPE Region transit ASes present in the Internet Routing Table: 3933
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: 10554
Number of RIPE addresses announced to Internet: 712584192
Equivalent to 42 /8s, 121 /16s and 44 /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: 113315
Total LACNIC prefixes after maximum aggregation: 26940
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114190
Unique aggregates announced from the LACNIC address blocks: 47580
LACNIC Region origin ASes present in the Internet Routing Table: 10807
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2635
LACNIC Region transit ASes present in the Internet Routing Table: 2147
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: 8481
Number of LACNIC addresses announced to Internet: 176388352
Equivalent to 10 /8s, 131 /16s and 121 /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: 27252
Total AfriNIC prefixes after maximum aggregation: 5277
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 35431
Unique aggregates announced from the AfriNIC address blocks: 11283
AfriNIC Region origin ASes present in the Internet Routing Table: 1577
AfriNIC Prefixes per ASN: 22.47
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 905
Number of AfriNIC addresses announced to Internet: 108114688
Equivalent to 6 /8s, 113 /16s and 179 /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 8733 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5860 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4220 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3595 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3219 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2252 11374 575 KIXS-AS-KR Korea Telecom, KR
9498 2183 475 238 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 429 201 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 6013 10014 2578 AMAZON-02, US
11492 4593 304 821 CABLEONE, US
22773 4052 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3686 1897 2558 AKAMAI-AS, US
6327 3388 1318 64 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2523 5043 433 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 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 7925 1060 3422 TTNET, TR
12479 6884 1729 148 UNI2-AS, ES
20940 3920 3198 564 AKAMAI-ASN1, NL
8551 3446 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2902 2279 897 ROSTELECOM-AS, RU
9009 2518 258 1327 M247, GB
34984 2203 355 600 TELLCOM-AS, TR
58224 1757 917 580 TCI, IR
61317 1650 214 925 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 10642 3450 577 Uninet S.A. de C.V., MX
10620 3251 491 828 Telmex Colombia S.A., CO
11830 2467 369 62 Instituto Costarricense de Electricidad
13999 1646 288 461 Mega Cable, S.A. de C.V., MX
6503 1485 358 476 Axtel, S.A.B. de C.V., MX
28573 1370 2317 257 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 139 TIM SA, BR
6147 1086 369 21 Telefonica del Peru S.A.A., PE
11664 974 188 444 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 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1286 1430 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 822 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 516 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 428 232 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 10642 3450 577 Uninet S.A. de C.V., MX
9808 8733 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7925 1060 3422 TTNET, TR
12479 6884 1729 148 UNI2-AS, ES
16509 6013 10014 2578 AMAZON-02, US
7545 5860 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4593 304 821 CABLEONE, US
4538 4220 4192 73 ERX-CERNET-BKB China Education and Rese
22773 4052 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
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 8733 8685 CHINAMOBILE-CN China Mobile Communications Grou
12479 6884 6736 UNI2-AS, ES
7545 5860 5181 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7925 4503 TTNET, TR
4538 4220 4147 ERX-CERNET-BKB China Education and Research Net
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4593 3772 CABLEONE, US
22773 4052 3669 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3595 3576 VIETEL-AS-AP Viettel Group, VN
7713 3494 3437 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
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
32306 UNALLOCATED 8.46.80.0/24 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
100.74.144.0/20 45903 CMCTELECOM-AS-VN CMC Telecom Infrastructure Com
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE
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 /14:1211 /15:2078 /16:13569 /17:8258 /18:13912
/19:25269 /20:43156 /21:51785 /22:108097 /23:95105 /24:517018
/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 7126 7925 TTNET, TR
12479 5836 6884 UNI2-AS, ES
8151 4442 10642 Uninet S.A. de C.V., MX
11492 3546 4593 CABLEONE, US
6327 3197 3388 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3007 4052 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2910 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1899 2:1035 3:146 4:18 5:3720 6:100
7:5 8:1522 9:1 11:172 12:1705 13:411
14:2270 15:133 16:32 17:374 18:130 20:143
21:4 22:188 23:5321 24:2370 25:4 27:2632
29:19 31:2377 32:104 34:1 35:48 36:1676
37:3915 38:2373 39:657 40:150 41:3905 42:1053
43:2114 44:295 45:15676 46:3774 47:323 49:1662
50:1879 51:103 52:1345 54:287 55:647 56:4
57:59 58:1783 59:1090 60:941 61:2236 62:2416
63:1950 64:5407 65:2350 66:4936 67:2921 68:1172
69:4145 70:1344 71:685 72:3093 74:2622 75:1502
76:710 77:2136 78:3815 79:2702 80:1875 81:1640
82:1408 83:1175 84:1302 85:3580 86:696 87:1898
88:2603 89:3144 90:492 91:7502 92:1898 93:2574
94:3219 95:4508 96:1293 97:347 98:982 99:911
100:76 101:1053 102:1826 103:27651 104:4106 105:428
106:841 107:2388 108:754 109:3997 110:1967 111:3103
112:1955 113:1472 114:1546 115:2117 116:1878 117:2447
118:2244 119:1892 120:1586 121:1066 122:2530 123:2167
124:1547 125:1972 128:1421 129:1112 130:919 131:2067
132:782 133:366 134:1919 135:284 136:781 137:1007
138:2458 139:1227 140:842 141:1320 142:1223 143:1341
144:1256 145:330 146:1677 147:1465 148:2254 149:1590
150:860 151:1091 152:1659 153:518 154:3320 155:1364
156:1842 157:1196 158:988 159:2025 160:2337 161:1275
162:3410 163:1179 164:1663 165:1519 166:593 167:1701
168:3639 169:688 170:4299 171:808 172:2846 173:3044
174:1005 175:1147 176:3411 177:4472 178:3022 179:1949
180:2331 181:2622 182:3123 183:1923 184:2414 185:19074
186:4259 187:3521 188:3624 189:3095 190:8827 191:1336
192:11016 193:8439 194:6897 195:4919 196:2894 197:2333
198:6012 199:6011 200:7439 201:5663 202:10560 203:10247
204:4490 205:3392 206:3806 207:3382 208:4010 209:4616
210:4250 211:2433 212:3861 213:3390 214:1161 215:64
216:6406 217:2612 218:1195 219:586 220:2025 221:990
222:850 223:2016
End of report
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