[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Feb 13 21:13:16 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 13 Feb, 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: 890350
Prefixes after maximum aggregation (per Origin AS): 334547
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427644
Number of IPv4 prefixes with a valid ROA: 302101
Number of IPv4 prefixes with an invalid ROA: 2982
Number of IPv4 prefixes with no ROA: 585267
Total ASes present in the Internet Routing Table: 72843
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62542
Origin ASes announcing only one prefix: 25776
Transit ASes present in the Internet Routing Table: 10301
Transit-only ASes present in the Internet Routing Table: 365
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: 956
Number of instances of unregistered ASNs: 962
Number of 32-bit ASNs allocated by the RIRs: 38568
Number of 32-bit ASNs visible in the Routing Table: 32144
Prefixes from 32-bit ASNs in the Routing Table: 150372
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 562
Number of addresses announced to Internet: 3068656128
Equivalent to 182 /8s, 231 /16s and 250 /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: 299985
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234815
Total APNIC prefixes after maximum aggregation: 65579
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229660
Unique aggregates announced from the APNIC address blocks: 94172
APNIC Region origin ASes present in the Internet Routing Table: 12373
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3526
APNIC Region transit ASes present in the Internet Routing Table: 1712
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: 7583
Number of APNIC addresses announced to Internet: 774147584
Equivalent to 46 /8s, 36 /16s and 142 /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: 258729
Total ARIN prefixes after maximum aggregation: 119000
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258803
Unique aggregates announced from the ARIN address blocks: 123491
ARIN Region origin ASes present in the Internet Routing Table: 18974
ARIN Prefixes per ASN: 13.64
ARIN Region origin ASes announcing only one prefix: 6894
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4343
Number of ARIN addresses announced to Internet: 1295969536
Equivalent to 77 /8s, 62 /16s and 237 /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: 253920
Total RIPE prefixes after maximum aggregation: 116545
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250343
Unique aggregates announced from the RIPE address blocks: 149110
RIPE Region origin ASes present in the Internet Routing Table: 28204
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 12129
RIPE Region transit ASes present in the Internet Routing Table: 3956
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: 10663
Number of RIPE addresses announced to Internet: 713488896
Equivalent to 42 /8s, 134 /16s and 250 /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: 114319
Total LACNIC prefixes after maximum aggregation: 27340
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115029
Unique aggregates announced from the LACNIC address blocks: 48494
LACNIC Region origin ASes present in the Internet Routing Table: 10948
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2208
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: 8633
Number of LACNIC addresses announced to Internet: 176529408
Equivalent to 10 /8s, 133 /16s and 160 /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: 27611
Total AfriNIC prefixes after maximum aggregation: 5377
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35952
Unique aggregates announced from the AfriNIC address blocks: 11899
AfriNIC Region origin ASes present in the Internet Routing Table: 1587
AfriNIC Prefixes per ASN: 22.65
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 922
Number of AfriNIC addresses announced to Internet: 108155904
Equivalent to 6 /8s, 114 /16s and 84 /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 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5864 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3602 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2317 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2303 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 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 6294 10161 2674 AMAZON-02, US
11492 4501 298 790 CABLEONE, US
22773 3963 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1883 2565 AKAMAI-AS, US
6327 3372 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2609 374 144 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3036 501 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 6938 1692 17 TTNET, TR
12479 6804 1715 152 UNI2-AS, ES
8551 4010 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3884 3193 538 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2472 250 1288 M247, GB
34984 2226 358 604 TELLCOM-AS, TR
58224 1790 929 579 TCI, IR
47331 1757 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 10277 3415 566 Uninet S.A. de C.V., MX
10620 3459 519 716 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1667 284 474 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2330 246 CLARO S.A., BR
3816 1246 651 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2351 140 TIM SA, BR
6147 1097 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 447 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 1588 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 894 63 57 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 422 232 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 10277 3415 566 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6938 1692 17 TTNET, TR
12479 6804 1715 152 UNI2-AS, ES
16509 6294 10161 2674 AMAZON-02, US
7545 5864 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4501 298 790 CABLEONE, US
8551 4010 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3963 3032 368 ASN-CXA-ALL-CCI-22773-RDC, 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 9045 9008 CHINAMOBILE-CN China Mobile Communications Grou
9121 6938 6921 TTNET, TR
12479 6804 6652 UNI2-AS, ES
7545 5864 5179 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4501 3711 CABLEONE, US
16509 6294 3620 AMAZON-02, US
22773 3963 3595 ASN-CXA-ALL-CCI-22773-RDC, US
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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 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
23.252.160.0/24 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
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 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
/13:590 /14:1201 /15:2068 /16:13586 /17:8367 /18:13911
/19:25212 /20:43502 /21:52492 /22:108456 /23:95598 /24:524892
/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 6064 6938 TTNET, TR
12479 5768 6804 UNI2-AS, ES
8151 3952 10277 Uninet S.A. de C.V., MX
8551 3474 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3422 4501 CABLEONE, US
6327 3185 3372 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2954 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2264 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:995 3:153 4:7 5:3761 6:103
7:5 8:1529 9:1 11:172 12:1720 13:415
14:2378 15:161 16:40 17:368 18:141 20:167
21:4 22:188 23:5493 24:2330 25:6 27:2686
29:19 31:2422 32:94 34:1 35:58 36:1737
37:3951 38:2521 39:681 40:149 41:3918 42:1050
43:2123 44:294 45:16004 46:3871 47:313 49:1625
50:1912 51:107 52:1366 53:1 54:294 55:755
56:8 57:56 58:1815 59:1151 60:960 61:2272
62:2447 63:1939 64:5515 65:2307 66:4892 67:2957
68:1179 69:4164 70:1347 71:678 72:3059 74:2637
75:1515 76:717 77:2124 78:3816 79:3103 80:1955
81:1661 82:1453 83:1195 84:1335 85:3625 86:713
87:1964 88:2621 89:3188 90:508 91:7538 92:1886
93:2593 94:3262 95:4489 96:1303 97:345 98:989
99:862 100:76 101:1047 102:1984 103:28417 104:4160
105:463 106:867 107:2459 108:774 109:4190 110:2061
111:3204 112:1966 113:1486 114:1526 115:2147 116:1894
117:2517 118:2353 119:1868 120:1636 121:1060 122:2530
123:2152 124:1557 125:2106 128:1368 129:1202 130:929
131:2092 132:794 133:370 134:1926 135:287 136:863
137:1007 138:2466 139:1231 140:891 141:1365 142:1256
143:1439 144:1231 145:343 146:1778 147:1476 148:2246
149:1686 150:867 151:1076 152:1827 153:525 154:3611
155:1346 156:1878 157:1220 158:1015 159:2050 160:2398
161:1301 162:3453 163:1226 164:1666 165:1584 166:636
167:1724 168:3710 169:689 170:4357 171:821 172:3007
173:3059 174:1025 175:1144 176:3519 177:4584 178:3040
179:1995 180:2354 181:2908 182:3197 183:1919 184:2393
185:19338 186:4309 187:3556 188:3805 189:3015 190:8913
191:1317 192:11042 193:8521 194:6936 195:4982 196:2930
197:2339 198:5998 199:6006 200:7503 201:5657 202:10509
203:10211 204:4562 205:3369 206:3816 207:3408 208:4009
209:4639 210:4278 211:2453 212:3943 213:3385 214:1154
215:64 216:6392 217:2659 218:1245 219:577 220:2047
221:989 222:861 223:2142
End of report
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