[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jan 14 21:13:23 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 14 Jan, 2022
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: 886517
Prefixes after maximum aggregation (per Origin AS): 333089
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 425619
Number of IPv4 prefixes with a valid ROA: 304454
Number of IPv4 prefixes with an invalid ROA: 2732
Number of IPv4 prefixes with no ROA: 579331
Total ASes present in the Internet Routing Table: 72624
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62356
Origin ASes announcing only one prefix: 25675
Transit ASes present in the Internet Routing Table: 10268
Transit-only ASes present in the Internet Routing Table: 383
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 913
Number of instances of unregistered ASNs: 917
Number of 32-bit ASNs allocated by the RIRs: 38301
Number of 32-bit ASNs visible in the Routing Table: 31858
Prefixes from 32-bit ASNs in the Routing Table: 148609
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 572
Number of addresses announced to Internet: 3073920256
Equivalent to 183 /8s, 56 /16s and 77 /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: 299062
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233816
Total APNIC prefixes after maximum aggregation: 65174
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228655
Unique aggregates announced from the APNIC address blocks: 93583
APNIC Region origin ASes present in the Internet Routing Table: 12253
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3484
APNIC Region transit ASes present in the Internet Routing Table: 1711
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7454
Number of APNIC addresses announced to Internet: 774091776
Equivalent to 46 /8s, 35 /16s and 180 /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: 257512
Total ARIN prefixes after maximum aggregation: 118461
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257357
Unique aggregates announced from the ARIN address blocks: 122685
ARIN Region origin ASes present in the Internet Routing Table: 18928
ARIN Prefixes per ASN: 13.60
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4286
Number of ARIN addresses announced to Internet: 1300480000
Equivalent to 77 /8s, 131 /16s and 192 /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: 253080
Total RIPE prefixes after maximum aggregation: 116261
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249447
Unique aggregates announced from the RIPE address blocks: 148518
RIPE Region origin ASes present in the Internet Routing Table: 28174
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12122
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10609
Number of RIPE addresses announced to Internet: 713929216
Equivalent to 42 /8s, 141 /16s and 178 /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: 113728
Total LACNIC prefixes after maximum aggregation: 27180
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 114542
Unique aggregates announced from the LACNIC address blocks: 48502
LACNIC Region origin ASes present in the Internet Routing Table: 10916
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2202
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8598
Number of LACNIC addresses announced to Internet: 176644864
Equivalent to 10 /8s, 135 /16s and 99 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27468
Total AfriNIC prefixes after maximum aggregation: 5327
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 35943
Unique aggregates announced from the AfriNIC address blocks: 11821
AfriNIC Region origin ASes present in the Internet Routing Table: 1575
AfriNIC Prefixes per ASN: 22.82
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 311
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: 911
Number of AfriNIC addresses announced to Internet: 108401408
Equivalent to 6 /8s, 118 /16s and 19 /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 8713 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5839 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4648 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3425 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2263 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2228 474 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2119 429 199 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 6087 10131 2617 AMAZON-02, US
11492 4597 304 768 CABLEONE, US
22773 4029 3056 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3676 1894 2567 AKAMAI-AS, US
6327 3347 1318 62 SHAW, CA
749 2889 50784 2145 DNIC-AS-00749, US
30036 2608 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2511 5042 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2248 3035 508 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
9121 6919 1692 17 TTNET, TR
12479 6832 1730 150 UNI2-AS, ES
20940 3872 3194 541 AKAMAI-ASN1, NL
8551 3777 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2924 2286 902 ROSTELECOM-AS, RU
9009 2485 253 1302 M247, GB
34984 2215 357 602 TELLCOM-AS, TR
58224 1777 925 589 TCI, IR
47331 1762 278 1334 TTNET, TR
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 10225 3463 574 Uninet S.A. de C.V., MX
10620 3442 519 715 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1642 283 463 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1379 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1635 393 21 LINKdotNET-AS, EG
24835 1547 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 870 62 59 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 468 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 10225 3463 574 Uninet S.A. de C.V., MX
9808 8713 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6919 1692 17 TTNET, TR
12479 6832 1730 150 UNI2-AS, ES
16509 6087 10131 2617 AMAZON-02, US
7545 5839 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4648 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4597 304 768 CABLEONE, US
22773 4029 3056 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 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 8713 8672 CHINAMOBILE-CN China Mobile Communications Grou
9121 6919 6902 TTNET, TR
12479 6832 6682 UNI2-AS, ES
7545 5839 5165 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4648 4575 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4597 3829 CABLEONE, US
8551 3777 3738 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 4029 3646 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3610 3591 VIETEL-AS-AP Viettel Group, VN
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
32848 UNALLOCATED 8.28.72.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
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: 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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 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 /11:100 /12:305
/13:593 /14:1210 /15:2072 /16:13579 /17:8329 /18:13886
/19:25198 /20:43339 /21:51947 /22:108443 /23:95344 /24:522101
/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
9121 6055 6919 TTNET, TR
12479 5780 6832 UNI2-AS, ES
8151 4198 10225 Uninet S.A. de C.V., MX
11492 3532 4597 CABLEONE, US
8551 3241 3777 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3159 3347 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3000 4029 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2263 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1888 2:993 3:153 4:7 5:3702 6:101
7:5 8:1527 9:1 11:172 12:1706 13:405
14:2355 15:145 16:39 17:373 18:129 20:165
21:4 22:188 23:5396 24:2374 25:4 27:2661
29:19 31:2406 32:101 34:1 35:50 36:1732
37:3927 38:2455 39:737 40:150 41:3896 42:1072
43:2123 44:296 45:16012 46:3859 47:303 49:1616
50:1906 51:107 52:1346 54:293 55:732 56:8
57:59 58:1814 59:1121 60:954 61:2263 62:2418
63:1935 64:5372 65:2316 66:4921 67:2952 68:1182
69:4170 70:1348 71:682 72:3067 74:2633 75:1516
76:715 77:2170 78:3800 79:2883 80:1917 81:1651
82:1445 83:1195 84:1324 85:3587 86:707 87:1893
88:2617 89:3151 90:500 91:7530 92:1893 93:2593
94:3267 95:4495 96:1307 97:344 98:990 99:863
100:75 101:1062 102:1876 103:28112 104:4114 105:457
106:840 107:2429 108:747 109:4171 110:2050 111:3128
112:1953 113:1491 114:1538 115:2127 116:1874 117:2507
118:2329 119:1893 120:1627 121:1059 122:2512 123:2152
124:1562 125:2080 128:1382 129:1151 130:918 131:2087
132:788 133:367 134:1928 135:284 136:851 137:1006
138:2489 139:1231 140:871 141:1335 142:1245 143:1427
144:1231 145:332 146:1756 147:1470 148:2236 149:1654
150:866 151:1080 152:1786 153:523 154:3673 155:1360
156:1853 157:1207 158:999 159:2010 160:2387 161:1262
162:3420 163:1192 164:1669 165:1544 166:624 167:1713
168:3678 169:689 170:4313 171:821 172:2961 173:3047
174:1016 175:1139 176:3467 177:4580 178:3025 179:2019
180:2356 181:2845 182:3173 183:1925 184:2416 185:19215
186:4279 187:3508 188:3761 189:3107 190:8929 191:1329
192:10990 193:8486 194:6951 195:4980 196:2914 197:2377
198:5969 199:5989 200:7466 201:5666 202:10539 203:10227
204:4523 205:3381 206:3812 207:3378 208:3999 209:4596
210:4268 211:2448 212:3914 213:3382 214:1160 215:64
216:6398 217:2622 218:1224 219:584 220:2051 221:984
222:864 223:2125
End of report
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