[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Feb 25 21:13:04 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 25 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: 892163
Prefixes after maximum aggregation (per Origin AS): 335254
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 428054
Number of IPv4 prefixes with a valid ROA: 311283
Number of IPv4 prefixes with an invalid ROA: 2812
Number of IPv4 prefixes with no ROA: 578068
Total ASes present in the Internet Routing Table: 72890
Prefixes per ASN: 12.24
Origin-only ASes present in the Internet Routing Table: 62575
Origin ASes announcing only one prefix: 25763
Transit ASes present in the Internet Routing Table: 10315
Transit-only ASes present in the Internet Routing Table: 380
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: 898
Number of instances of unregistered ASNs: 904
Number of 32-bit ASNs allocated by the RIRs: 38651
Number of 32-bit ASNs visible in the Routing Table: 32222
Prefixes from 32-bit ASNs in the Routing Table: 151009
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3067890176
Equivalent to 182 /8s, 220 /16s and 74 /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: 300508
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235379
Total APNIC prefixes after maximum aggregation: 65727
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 230181
Unique aggregates announced from the APNIC address blocks: 94224
APNIC Region origin ASes present in the Internet Routing Table: 12434
APNIC Prefixes per ASN: 18.51
APNIC Region origin ASes announcing only one prefix: 3555
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: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7644
Number of APNIC addresses announced to Internet: 773586944
Equivalent to 46 /8s, 28 /16s and 0 /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: 259395
Total ARIN prefixes after maximum aggregation: 119260
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 259439
Unique aggregates announced from the ARIN address blocks: 123449
ARIN Region origin ASes present in the Internet Routing Table: 18990
ARIN Prefixes per ASN: 13.66
ARIN Region origin ASes announcing only one prefix: 6897
ARIN Region transit ASes present in the Internet Routing Table: 1944
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: 4369
Number of ARIN addresses announced to Internet: 1295652352
Equivalent to 77 /8s, 58 /16s and 22 /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: 254508
Total RIPE prefixes after maximum aggregation: 116832
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250996
Unique aggregates announced from the RIPE address blocks: 149382
RIPE Region origin ASes present in the Internet Routing Table: 28170
RIPE Prefixes per ASN: 8.91
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 251
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10656
Number of RIPE addresses announced to Internet: 713880832
Equivalent to 42 /8s, 140 /16s and 245 /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: 114375
Total LACNIC prefixes after maximum aggregation: 27370
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115059
Unique aggregates announced from the LACNIC address blocks: 48608
LACNIC Region origin ASes present in the Internet Routing Table: 10937
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2215
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: 8627
Number of LACNIC addresses announced to Internet: 176658432
Equivalent to 10 /8s, 135 /16s and 152 /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: 27608
Total AfriNIC prefixes after maximum aggregation: 5391
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 35981
Unique aggregates announced from the AfriNIC address blocks: 11948
AfriNIC Region origin ASes present in the Internet Routing Table: 1594
AfriNIC Prefixes per ASN: 22.57
AfriNIC Region origin ASes announcing only one prefix: 554
AfriNIC Region transit ASes present in the Internet Routing Table: 319
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: 926
Number of AfriNIC addresses announced to Internet: 107794432
Equivalent to 6 /8s, 108 /16s and 208 /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 9070 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5873 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3610 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2380 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2289 11120 607 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2114 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 6345 10198 2691 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3965 3054 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3664 1888 2574 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 4962 429 CENTURYLINK-US-LEGACY-QWEST, US
20115 2262 3042 500 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 6962 1692 17 TTNET, TR
12479 6815 1729 149 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3911 3193 542 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2935 2290 909 ROSTELECOM-AS, RU
9009 2468 249 1287 M247, GB
34984 2235 358 606 TELLCOM-AS, TR
58224 1782 929 579 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
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 10358 3415 565 Uninet S.A. de C.V., MX
10620 3472 520 695 Telmex Colombia S.A., CO
11830 2459 369 62 Instituto Costarricense de Electricidad
13999 1689 288 471 Mega Cable, S.A. de C.V., MX
6503 1441 354 524 Axtel, S.A.B. de C.V., MX
28573 1385 2332 247 CLARO S.A., BR
3816 1252 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1091 369 21 Telefonica del Peru S.A.A., PE
11664 1004 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 1592 393 21 LINKdotNET-AS, EG
24835 1545 523 32 RAYA-AS, EG
36992 1301 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 62 ORANGE-COTE-IVOIRE, CI
36935 730 521 39 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 518 51 34 WANANCHI-, KE
37342 469 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 10358 3415 565 Uninet S.A. de C.V., MX
9808 9070 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6962 1692 17 TTNET, TR
12479 6815 1729 149 UNI2-AS, ES
16509 6345 10198 2691 AMAZON-02, US
7545 5873 788 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4444 295 737 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3965 3054 373 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 9070 9033 CHINAMOBILE-CN China Mobile Communications Grou
9121 6962 6945 TTNET, TR
12479 6815 6666 UNI2-AS, ES
7545 5873 5187 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
11492 4444 3707 CABLEONE, US
16509 6345 3654 AMAZON-02, US
22773 3965 3592 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
/13:591 /14:1202 /15:2063 /16:13591 /17:8364 /18:13897
/19:25192 /20:43585 /21:52607 /22:108558 /23:95759 /24:526279
/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 6077 6962 TTNET, TR
12479 5786 6815 UNI2-AS, ES
8151 4024 10358 Uninet S.A. de C.V., MX
8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4444 CABLEONE, US
6327 3201 3388 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2949 3965 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:993 3:151 4:7 5:3776 6:103
7:5 8:1531 9:1 11:172 12:1718 13:418
14:2381 15:168 16:42 17:374 18:141 20:166
21:4 22:188 23:5501 24:2310 25:6 27:2685
29:19 31:2430 32:93 34:1 35:62 36:1749
37:3952 38:2597 39:691 40:150 41:3908 42:1065
43:2132 44:298 45:16077 46:3890 47:337 49:1660
50:1911 51:107 52:1364 53:1 54:294 55:770
56:8 57:59 58:1822 59:1175 60:967 61:2283
62:2455 63:1939 64:5520 65:2300 66:4869 67:2968
68:1187 69:4143 70:1346 71:676 72:3076 74:2619
75:1517 76:721 77:2127 78:3863 79:3105 80:1965
81:1666 82:1462 83:1207 84:1336 85:3634 86:725
87:1959 88:2647 89:3243 90:511 91:7551 92:1891
93:2591 94:3285 95:4496 96:1304 97:345 98:990
99:862 100:76 101:1047 102:1987 103:28495 104:4231
105:463 106:856 107:2485 108:784 109:4209 110:2065
111:3229 112:1988 113:1487 114:1514 115:2138 116:1886
117:2514 118:2347 119:1902 120:1631 121:1089 122:2540
123:2157 124:1560 125:2126 128:1314 129:1185 130:923
131:2088 132:796 133:372 134:1930 135:289 136:869
137:1007 138:2461 139:1235 140:892 141:1368 142:1268
143:1462 144:1225 145:344 146:1792 147:1474 148:2239
149:1702 150:868 151:1078 152:1836 153:531 154:3607
155:1422 156:1877 157:1229 158:1023 159:2066 160:2415
161:1301 162:3456 163:1232 164:1665 165:1592 166:657
167:1745 168:3714 169:685 170:4410 171:822 172:3037
173:3063 174:1021 175:1148 176:3505 177:4554 178:3108
179:1973 180:2341 181:2937 182:3261 183:1942 184:2391
185:19327 186:4330 187:3571 188:3843 189:3043 190:8929
191:1311 192:11070 193:8537 194:6948 195:4981 196:2912
197:2347 198:6017 199:5993 200:7507 201:5659 202:10514
203:10207 204:4560 205:3372 206:3774 207:3382 208:4013
209:4652 210:4289 211:2451 212:3951 213:3388 214:1159
215:64 216:6412 217:2641 218:1239 219:575 220:2042
221:990 222:863 223:2141
End of report
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