[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 21 21:13:26 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 21 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: 887360
Prefixes after maximum aggregation (per Origin AS): 333267
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 425776
Number of IPv4 prefixes with a valid ROA: 305236
Number of IPv4 prefixes with an invalid ROA: 2669
Number of IPv4 prefixes with no ROA: 579455
Total ASes present in the Internet Routing Table: 72658
Prefixes per ASN: 12.21
Origin-only ASes present in the Internet Routing Table: 62365
Origin ASes announcing only one prefix: 25670
Transit ASes present in the Internet Routing Table: 10293
Transit-only ASes present in the Internet Routing Table: 377
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: 942
Number of instances of unregistered ASNs: 946
Number of 32-bit ASNs allocated by the RIRs: 38350
Number of 32-bit ASNs visible in the Routing Table: 31920
Prefixes from 32-bit ASNs in the Routing Table: 148760
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 566
Number of addresses announced to Internet: 3068205568
Equivalent to 182 /8s, 225 /16s and 26 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 299412
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234016
Total APNIC prefixes after maximum aggregation: 65234
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 228857
Unique aggregates announced from the APNIC address blocks: 93674
APNIC Region origin ASes present in the Internet Routing Table: 12264
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3486
APNIC Region transit ASes present in the Internet Routing Table: 1725
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7470
Number of APNIC addresses announced to Internet: 773251328
Equivalent to 46 /8s, 22 /16s and 225 /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: 257772
Total ARIN prefixes after maximum aggregation: 118605
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257738
Unique aggregates announced from the ARIN address blocks: 122884
ARIN Region origin ASes present in the Internet Routing Table: 18938
ARIN Prefixes per ASN: 13.61
ARIN Region origin ASes announcing only one prefix: 6851
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4302
Number of ARIN addresses announced to Internet: 1296494080
Equivalent to 77 /8s, 70 /16s and 238 /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: 252748
Total RIPE prefixes after maximum aggregation: 116115
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 249117
Unique aggregates announced from the RIPE address blocks: 148443
RIPE Region origin ASes present in the Internet Routing Table: 28176
RIPE Prefixes per ASN: 8.84
RIPE Region origin ASes announcing only one prefix: 12121
RIPE Region transit ASes present in the Internet Routing Table: 3935
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: 10621
Number of RIPE addresses announced to Internet: 713506560
Equivalent to 42 /8s, 135 /16s and 63 /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: 114397
Total LACNIC prefixes after maximum aggregation: 27281
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115157
Unique aggregates announced from the LACNIC address blocks: 48435
LACNIC Region origin ASes present in the Internet Routing Table: 10925
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2210
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: 8612
Number of LACNIC addresses announced to Internet: 176391680
Equivalent to 10 /8s, 131 /16s and 134 /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: 27485
Total AfriNIC prefixes after maximum aggregation: 5339
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35924
Unique aggregates announced from the AfriNIC address blocks: 11835
AfriNIC Region origin ASes present in the Internet Routing Table: 1580
AfriNIC Prefixes per ASN: 22.74
AfriNIC Region origin ASes announcing only one prefix: 546
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: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915
Number of AfriNIC addresses announced to Internet: 108210432
Equivalent to 6 /8s, 115 /16s and 41 /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 8986 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5843 786 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2268 11119 587 KIXS-AS-KR Korea Telecom, KR
9498 2250 475 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2121 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 6123 10137 2614 AMAZON-02, US
11492 4600 305 763 CABLEONE, US
22773 3996 3054 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3669 1893 2565 AKAMAI-AS, US
6327 3351 1318 62 SHAW, CA
749 2888 50784 2144 DNIC-AS-00749, US
30036 2612 374 129 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2505 4978 428 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 6932 1692 17 TTNET, TR
12479 6819 1718 153 UNI2-AS, ES
20940 3878 3194 541 AKAMAI-ASN1, NL
8551 3776 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2929 2286 903 ROSTELECOM-AS, RU
9009 2503 257 1306 M247, GB
34984 2216 357 602 TELLCOM-AS, TR
58224 1781 926 588 TCI, IR
47331 1764 278 1335 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 10675 3408 575 Uninet S.A. de C.V., MX
10620 3446 519 713 Telmex Colombia S.A., CO
11830 2451 369 62 Instituto Costarricense de Electricidad
13999 1643 283 465 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1381 2327 255 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1147 2350 139 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 1000 191 446 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 1632 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 875 63 60 ORANGE-COTE-IVOIRE, CI
36935 716 521 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 10675 3408 575 Uninet S.A. de C.V., MX
9808 8986 8913 41 CHINAMOBILE-CN China Mobile Communicati
9121 6932 1692 17 TTNET, TR
12479 6819 1718 153 UNI2-AS, ES
16509 6123 10137 2614 AMAZON-02, US
7545 5843 786 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4600 305 763 CABLEONE, US
22773 3996 3054 376 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 8986 8945 CHINAMOBILE-CN China Mobile Communications Grou
9121 6932 6915 TTNET, TR
12479 6819 6666 UNI2-AS, ES
7545 5843 5167 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4580 ERX-CERNET-BKB China Education and Research Net
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4600 3837 CABLEONE, US
8551 3776 3737 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3996 3620 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
100.64.3.0/24 48276 LEVEL-AS, RU
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
23.154.18.0/24 Origin: 394625 WHITELABELIT, US
23.154.18.0/24 Transit: 6939 HURRICANE, 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 /10:40 /11:100 /12:305
/13:591 /14:1204 /15:2067 /16:13585 /17:8347 /18:13874
/19:25144 /20:43359 /21:52064 /22:108377 /23:95531 /24:522742
/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 6067 6932 TTNET, TR
12479 5769 6819 UNI2-AS, ES
8151 4517 10675 Uninet S.A. de C.V., MX
11492 3534 4600 CABLEONE, US
8551 3240 3776 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3163 3351 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 2977 3996 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2612 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1890 2:992 3:153 4:7 5:3716 6:102
7:5 8:1523 9:1 11:172 12:1707 13:410
14:2361 15:147 16:39 17:375 18:128 20:167
21:4 22:188 23:5404 24:2370 25:4 27:2672
29:19 31:2396 32:99 34:1 35:50 36:1733
37:3941 38:2504 39:736 40:150 41:3894 42:1045
43:2118 44:296 45:15990 46:3846 47:305 49:1614
50:1903 51:105 52:1344 54:294 55:724 56:8
57:56 58:1811 59:1118 60:955 61:2273 62:2427
63:1939 64:5396 65:2317 66:4907 67:2941 68:1183
69:4171 70:1347 71:682 72:3074 74:2636 75:1516
76:714 77:2159 78:3812 79:2873 80:1918 81:1658
82:1444 83:1202 84:1326 85:3569 86:705 87:1892
88:2621 89:3143 90:502 91:7507 92:1904 93:2585
94:3256 95:4497 96:1307 97:345 98:993 99:863
100:76 101:1065 102:1926 103:28168 104:4117 105:461
106:844 107:2430 108:754 109:4190 110:2050 111:3162
112:1960 113:1490 114:1532 115:2139 116:1875 117:2511
118:2331 119:1890 120:1636 121:1059 122:2524 123:2153
124:1535 125:2085 128:1383 129:1174 130:919 131:2087
132:788 133:368 134:1934 135:287 136:853 137:1003
138:2480 139:1222 140:871 141:1343 142:1249 143:1437
144:1234 145:336 146:1762 147:1480 148:2242 149:1666
150:862 151:1083 152:1804 153:523 154:3669 155:1371
156:1844 157:1210 158:1007 159:2025 160:2389 161:1271
162:3417 163:1212 164:1668 165:1549 166:620 167:1716
168:3671 169:683 170:4303 171:822 172:3000 173:3044
174:1017 175:1144 176:3460 177:4562 178:3018 179:2001
180:2358 181:2870 182:3182 183:1936 184:2417 185:19216
186:4327 187:3551 188:3783 189:3229 190:8926 191:1307
192:11001 193:8508 194:6937 195:4967 196:2926 197:2355
198:5979 199:5990 200:7461 201:5726 202:10487 203:10230
204:4534 205:3372 206:3810 207:3380 208:3998 209:4602
210:4270 211:2456 212:3932 213:3380 214:1159 215:64
216:6403 217:2627 218:1225 219:554 220:2053 221:990
222:880 223:2142
End of report
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