[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jan 13 21:13:30 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 13 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: 887072
Prefixes after maximum aggregation (per Origin AS): 332989
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 425041
Number of IPv4 prefixes with a valid ROA: 304538
Number of IPv4 prefixes with an invalid ROA: 2719
Number of IPv4 prefixes with no ROA: 579815
Total ASes present in the Internet Routing Table: 72629
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62362
Origin ASes announcing only one prefix: 25673
Transit ASes present in the Internet Routing Table: 10267
Transit-only ASes present in the Internet Routing Table: 381
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: 905
Number of instances of unregistered ASNs: 913
Number of 32-bit ASNs allocated by the RIRs: 38284
Number of 32-bit ASNs visible in the Routing Table: 31861
Prefixes from 32-bit ASNs in the Routing Table: 148555
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 570
Number of addresses announced to Internet: 3074062080
Equivalent to 183 /8s, 58 /16s and 119 /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: 299316
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 233848
Total APNIC prefixes after maximum aggregation: 65192
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228705
Unique aggregates announced from the APNIC address blocks: 93586
APNIC Region origin ASes present in the Internet Routing Table: 12261
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3490
APNIC Region transit ASes present in the Internet Routing Table: 1719
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: 7458
Number of APNIC addresses announced to Internet: 774113792
Equivalent to 46 /8s, 36 /16s and 10 /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: 257447
Total ARIN prefixes after maximum aggregation: 118480
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257307
Unique aggregates announced from the ARIN address blocks: 122549
ARIN Region origin ASes present in the Internet Routing Table: 18924
ARIN Prefixes per ASN: 13.60
ARIN Region origin ASes announcing only one prefix: 6856
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: 4283
Number of ARIN addresses announced to Internet: 1300410624
Equivalent to 77 /8s, 130 /16s and 177 /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: 253007
Total RIPE prefixes after maximum aggregation: 116194
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249367
Unique aggregates announced from the RIPE address blocks: 148414
RIPE Region origin ASes present in the Internet Routing Table: 28178
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12127
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10607
Number of RIPE addresses announced to Internet: 713973760
Equivalent to 42 /8s, 142 /16s and 96 /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: 114336
Total LACNIC prefixes after maximum aggregation: 27149
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 115131
Unique aggregates announced from the LACNIC address blocks: 48499
LACNIC Region origin ASes present in the Internet Routing Table: 10915
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2203
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: 8599
Number of LACNIC addresses announced to Internet: 176648192
Equivalent to 10 /8s, 135 /16s and 112 /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: 27529
Total AfriNIC prefixes after maximum aggregation: 5294
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 35991
Unique aggregates announced from the AfriNIC address blocks: 11485
AfriNIC Region origin ASes present in the Internet Routing Table: 1580
AfriNIC Prefixes per ASN: 22.78
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 316
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: 914
Number of AfriNIC addresses announced to Internet: 108543232
Equivalent to 6 /8s, 120 /16s and 61 /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 5840 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 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 3422 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2264 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2225 474 230 BBIL-AP BHARTI Airtel Ltd., IN
45090 2164 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 6063 10127 2627 AMAZON-02, US
11492 4597 304 768 CABLEONE, US
22773 4032 3057 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3678 1895 2568 AKAMAI-AS, US
6327 3346 1318 61 SHAW, CA
749 2889 50784 2145 DNIC-AS-00749, US
30036 2608 374 127 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2510 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 6921 1692 17 TTNET, TR
12479 6831 1730 150 UNI2-AS, ES
20940 3871 3194 541 AKAMAI-ASN1, NL
8551 3774 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2923 2284 901 ROSTELECOM-AS, RU
9009 2484 253 1302 M247, GB
34984 2216 357 602 TELLCOM-AS, TR
58224 1777 925 589 TCI, IR
47331 1761 278 1333 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 10661 3464 571 Uninet S.A. de C.V., MX
10620 3441 519 715 Telmex Colombia S.A., CO
11830 2461 369 62 Instituto Costarricense de Electricidad
13999 1637 283 462 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 1091 369 21 Telefonica del Peru S.A.A., PE
11664 992 190 446 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 1640 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 871 68 12 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 519 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 10661 3464 571 Uninet S.A. de C.V., MX
9808 8713 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6921 1692 17 TTNET, TR
12479 6831 1730 150 UNI2-AS, ES
16509 6063 10127 2627 AMAZON-02, US
7545 5840 787 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4597 304 768 CABLEONE, US
22773 4032 3057 387 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 6921 6904 TTNET, TR
12479 6831 6681 UNI2-AS, ES
7545 5840 5164 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4655 4582 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4597 3829 CABLEONE, US
8551 3774 3735 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 4032 3645 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: 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 /11:100 /12:305
/13:593 /14:1210 /15:2072 /16:13580 /17:8334 /18:13892
/19:25204 /20:43380 /21:52109 /22:108502 /23:95501 /24:522219
/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 6057 6921 TTNET, TR
12479 5779 6831 UNI2-AS, ES
8151 4472 10661 Uninet S.A. de C.V., MX
11492 3532 4597 CABLEONE, US
8551 3238 3774 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3159 3346 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2998 4032 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)
----------------------------------------------
1:1884 2:997 3:153 4:7 5:3701 6:102
7:5 8:1530 9:1 11:172 12:1704 13:407
14:2355 15:145 16:39 17:373 18:127 20:165
21:4 22:188 23:5395 24:2375 25:4 27:2663
29:19 31:2408 32:101 34:1 35:49 36:1732
37:3926 38:2475 39:737 40:151 41:3894 42:1072
43:2124 44:296 45:16013 46:3858 47:302 49:1616
50:1907 51:107 52:1344 54:291 55:713 56:8
57:59 58:1814 59:1121 60:954 61:2264 62:2423
63:1933 64:5379 65:2318 66:4922 67:2953 68:1185
69:4171 70:1346 71:682 72:3065 74:2632 75:1516
76:715 77:2166 78:3801 79:2885 80:1916 81:1651
82:1436 83:1194 84:1324 85:3585 86:692 87:1893
88:2622 89:3138 90:498 91:7523 92:1889 93:2592
94:3267 95:4497 96:1307 97:344 98:990 99:863
100:75 101:1065 102:1879 103:28104 104:4113 105:459
106:840 107:2427 108:745 109:4165 110:2050 111:3129
112:1953 113:1492 114:1538 115:2125 116:1874 117:2506
118:2328 119:1892 120:1627 121:1059 122:2514 123:2150
124:1563 125:2081 128:1386 129:1151 130:916 131:2093
132:782 133:367 134:1928 135:286 136:850 137:1004
138:2492 139:1232 140:871 141:1332 142:1244 143:1429
144:1228 145:336 146:1755 147:1470 148:2236 149:1660
150:866 151:1080 152:1786 153:523 154:3659 155:1372
156:1849 157:1207 158:998 159:2011 160:2387 161:1261
162:3421 163:1193 164:1663 165:1544 166:621 167:1711
168:3678 169:691 170:4327 171:821 172:2960 173:3047
174:1015 175:1141 176:3462 177:4558 178:3026 179:2024
180:2360 181:2853 182:3172 183:1925 184:2415 185:19205
186:4292 187:3544 188:3762 189:3178 190:8937 191:1332
192:10996 193:8486 194:6952 195:4978 196:2904 197:2385
198:5962 199:5987 200:7472 201:5711 202:10533 203:10231
204:4521 205:3386 206:3815 207:3378 208:4000 209:4593
210:4269 211:2448 212:3914 213:3383 214:1162 215:64
216:6396 217:2624 218:1223 219:583 220:2047 221:984
222:864 223:2125
End of report
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