[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 13 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 13 Jul, 2023
IPv4 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: 925307
Prefixes after maximum aggregation (per Origin AS): 350738
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452070
Number of IPv4 prefixes with a valid ROA: 412569
Number of IPv4 prefixes with an invalid ROA: 2370
Number of IPv4 prefixes with no ROA: 510368
Total ASes present in the Internet Routing Table: 74563
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64089
Origin ASes announcing only one prefix: 26302
Transit ASes present in the Internet Routing Table: 10474
Transit-only ASes present in the Internet Routing Table: 436
Paths with bogon ASNs present in the IPv4 Routing Table: 60
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1093
Number of instances of unregistered ASNs: 1112
Number of 32-bit ASNs allocated by the RIRs: 42288
Number of 32-bit ASNs visible in the Routing Table: 34796
Prefixes from 32-bit ASNs in the Routing Table: 173340
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 554
Number of addresses announced to Internet: 3053175808
Equivalent to 181 /8s, 251 /16s and 196 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 308582
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243779
Total APNIC prefixes after maximum aggregation: 69281
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237628
Unique aggregates announced from the APNIC address blocks: 98708
APNIC Region origin ASes present in the Internet Routing Table: 13483
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3983
APNIC Region transit ASes present in the Internet Routing Table: 1795
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: 8823
Number of APNIC addresses announced to Internet: 773272832
Equivalent to 46 /8s, 23 /16s and 53 /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, 131072-153913
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: 271402
Total ARIN prefixes after maximum aggregation: 123494
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273698
Unique aggregates announced from the ARIN address blocks: 130779
ARIN Region origin ASes present in the Internet Routing Table: 19088
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4808
Number of ARIN addresses announced to Internet: 1276800512
Equivalent to 76 /8s, 26 /16s and 110 /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: 260264
Total RIPE prefixes after maximum aggregation: 122732
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256867
Unique aggregates announced from the RIPE address blocks: 159840
RIPE Region origin ASes present in the Internet Routing Table: 28366
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3892
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11237
Number of RIPE addresses announced to Internet: 716780800
Equivalent to 42 /8s, 185 /16s and 53 /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: 119050
Total LACNIC prefixes after maximum aggregation: 28607
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118176
Unique aggregates announced from the LACNIC address blocks: 49570
LACNIC Region origin ASes present in the Internet Routing Table: 11022
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2331
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8812
Number of LACNIC addresses announced to Internet: 178416896
Equivalent to 10 /8s, 162 /16s and 109 /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: 29719
Total AfriNIC prefixes after maximum aggregation: 5882
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38383
Unique aggregates announced from the AfriNIC address blocks: 12718
AfriNIC Region origin ASes present in the Internet Routing Table: 1767
AfriNIC Prefixes per ASN: 21.72
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1116
Number of AfriNIC addresses announced to Internet: 107572736
Equivalent to 6 /8s, 105 /16s and 110 /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 9524 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3533 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3364 1867 87 VNPT-AS-VN VNPT Corp, VN
7552 3335 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3047 497 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2733 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2444 834 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR
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 8689 10870 3137 AMAZON-02, US
11492 4517 300 629 CABLEONE, US
7155 4143 285 76 VIASAT-SP-BACKBONE, US
22773 3548 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3143 1556 2358 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2748 3750 1316 DNIC-ASBLK-00306-00371, US
396982 2677 3594 384 GOOGLE-CLOUD-PLATFORM, US
30036 2504 361 396 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 7299 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4084 3398 160 AKAMAI-ASN1, NL
8551 3467 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2651 246 1374 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1824 946 535 TCI, IR
6849 1809 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
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 11569 3375 591 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2400 359 632 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 239 Claro NXT Telecomunicacoes Ltda, BR
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1107 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 TIM SA, BR
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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1241 550 98 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 525 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 466 32 1 MOVITEL, MZ
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 11569 3375 591 UNINET, MX
9808 9524 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8689 10870 3137 AMAZON-02, US
12479 7299 1706 141 UNI2-AS, ES
7545 5679 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4517 300 629 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4143 285 76 VIASAT-SP-BACKBONE, US
20940 4084 3398 160 AKAMAI-ASN1, NL
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 9524 9487 CHINAMOBILE-CN China Mobile Communications Grou
12479 7299 7158 UNI2-AS, ES
16509 8689 5552 AMAZON-02, US
7545 5679 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
7155 4143 4067 VIASAT-SP-BACKBONE, US
20940 4084 3924 AKAMAI-ASN1, NL
11492 4517 3888 CABLEONE, US
7713 3533 3470 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.157.200.0/24 Origin: 46983 UNASSIGNED
23.157.200.0/24 Transit: 20473 AS-CHOOPA, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
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 /9:14 /10:39 /11:103 /12:296
/13:577 /14:1198 /15:2106 /16:13466 /17:8243 /18:13825
/19:25069 /20:43862 /21:51471 /22:109888 /23:98674 /24:556459
/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
12479 6387 7299 UNI2-AS, ES
8151 5500 11569 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3427 4517 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3094 4143 VIASAT-SP-BACKBONE, US
8551 2936 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2613 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 3529 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2172 2:1351 3:226 4:5 5:4506 6:130
7:6 8:1528 9:1 11:172 12:1519 13:381
14:2311 15:299 16:193 17:376 18:506 20:268
21:4 22:188 23:6361 24:2604 25:4 27:2552
29:19 31:2528 32:77 34:25 35:113 36:1945
37:4701 38:4990 39:829 40:152 41:3931 42:2017
43:2314 44:305 45:16659 46:4349 47:376 49:1758
50:1862 51:586 52:1591 54:396 55:973 56:8
57:120 58:1891 59:1149 60:985 61:2477 62:2634
63:1904 64:5616 65:2315 66:4981 67:3058 68:1333
69:4102 70:1210 71:683 72:2986 74:2634 75:1568
76:618 77:2447 78:1833 79:2980 80:2106 81:1788
82:1497 83:1263 84:1542 85:2992 86:765 87:2007
88:1184 89:3841 90:613 91:7790 92:2042 93:2601
94:3574 95:4050 96:1310 97:334 98:1165 99:735
100:96 101:1316 102:2849 103:31766 104:4576 105:505
106:876 107:2556 108:1092 109:4242 110:2100 111:3123
112:2021 113:1740 114:1630 115:2027 116:1894 117:2532
118:2619 119:1988 120:1795 121:1101 122:2593 123:2158
124:1565 125:2476 128:1475 129:1051 130:1022 131:2005
132:858 133:422 134:1799 135:307 136:888 137:1104
138:2560 139:1576 140:1258 141:1309 142:1467 143:1506
144:989 145:341 146:1973 147:1589 148:2441 149:2140
150:888 151:1166 152:1838 153:561 154:4708 155:1360
156:1833 157:1313 158:1088 159:2268 160:2590 161:1562
162:3522 163:1575 164:1626 165:1878 166:1068 167:1729
168:3883 169:950 170:4624 171:874 172:3645 173:2962
174:1090 175:1189 176:3743 177:4535 178:3610 179:2173
180:2561 181:3490 182:3395 183:1995 184:2323 185:20497
186:4776 187:4081 188:4104 189:3723 190:9244 191:1378
192:10924 193:8950 194:7328 195:5144 196:3125 197:2375
198:5991 199:6112 200:8069 201:5945 202:10521 203:10273
204:4564 205:3704 206:4335 207:3454 208:4143 209:4934
210:4402 211:2470 212:4233 213:3600 214:1090 215:59
216:6671 217:2759 218:1308 219:477 220:1999 221:968
222:753 223:2155
End of report
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