[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 7 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 07 Oct, 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: 930819
Prefixes after maximum aggregation (per Origin AS): 353217
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 453463
Number of IPv4 prefixes with a valid ROA: 424497
Number of IPv4 prefixes with an invalid ROA: 2436
Number of IPv4 prefixes with no ROA: 503886
Total ASes present in the Internet Routing Table: 74869
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64333
Origin ASes announcing only one prefix: 26434
Transit ASes present in the Internet Routing Table: 10536
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1015
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 42793
Number of 32-bit ASNs visible in the Routing Table: 35202
Prefixes from 32-bit ASNs in the Routing Table: 175937
Number of bogon 32-bit ASNs visible in the Routing Table: 109
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3052391936
Equivalent to 181 /8s, 239 /16s and 206 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 310076
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245209
Total APNIC prefixes after maximum aggregation: 70333
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238809
Unique aggregates announced from the APNIC address blocks: 98965
APNIC Region origin ASes present in the Internet Routing Table: 13646
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4081
APNIC Region transit ASes present in the Internet Routing Table: 1822
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9005
Number of APNIC addresses announced to Internet: 772391168
Equivalent to 46 /8s, 9 /16s and 193 /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: 273487
Total ARIN prefixes after maximum aggregation: 123741
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277083
Unique aggregates announced from the ARIN address blocks: 131893
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.52
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1277274880
Equivalent to 76 /8s, 33 /16s and 171 /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: 262073
Total RIPE prefixes after maximum aggregation: 123887
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257193
Unique aggregates announced from the RIPE address blocks: 160083
RIPE Region origin ASes present in the Internet Routing Table: 28437
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3921
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11362
Number of RIPE addresses announced to Internet: 716203264
Equivalent to 42 /8s, 176 /16s and 101 /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
196608-216475
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: 119053
Total LACNIC prefixes after maximum aggregation: 28585
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118018
Unique aggregates announced from the LACNIC address blocks: 49378
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2705
LACNIC Region transit ASes present in the Internet Routing Table: 2332
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8874
Number of LACNIC addresses announced to Internet: 178419200
Equivalent to 10 /8s, 162 /16s and 118 /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: 29982
Total AfriNIC prefixes after maximum aggregation: 5963
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39193
Unique aggregates announced from the AfriNIC address blocks: 12709
AfriNIC Region origin ASes present in the Internet Routing Table: 1795
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet: 107678464
Equivalent to 6 /8s, 107 /16s and 11 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3320 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3200 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2942 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2531 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11269 604 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 9085 10988 3266 AMAZON-02, US
11492 4537 301 671 CABLEONE, US
7155 4177 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3524 3070 295 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54958 2415 DNIC-AS-00749, US
367 3020 3849 1418 DNIC-ASBLK-00306-00371, US
16625 3012 1413 2300 AKAMAI-AS, US
396982 2700 3597 396 GOOGLE-CLOUD-PLATFORM, US
30036 2498 359 372 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 7386 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4081 3398 152 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3030 272 1498 M247, RO
12389 2940 2295 912 ROSTELECOM-AS, RU
34984 2333 362 593 TELLCOM-AS, TR
58224 1720 923 530 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1517 1852 16 TE-AS TE-AS, EG
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 11814 3378 599 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2412 332 626 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1078 169 429 Techtel LMDS Comunicaciones Interactiva
26615 1035 2501 49 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 1606 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 531 55 52 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 479 73 5 EthioNet-AS, ET
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 11814 3378 599 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9085 10988 3266 AMAZON-02, US
12479 7386 1713 145 UNI2-AS, ES
7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4537 301 671 CABLEONE, US
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 100 VIASAT-SP-BACKBONE, US
20940 4081 3398 152 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7386 7241 UNI2-AS, ES
16509 9085 5819 AMAZON-02, US
7545 5733 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4077 VIASAT-SP-BACKBONE, US
20940 4081 3929 AKAMAI-ASN1, NL
11492 4537 3866 CABLEONE, US
7713 3592 3529 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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:101 /12:299
/13:580 /14:1194 /15:2093 /16:13494 /17:8283 /18:13839
/19:25046 /20:44033 /21:51509 /22:110084 /23:99110 /24:561085
/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 6472 7386 UNI2-AS, ES
8151 5854 11814 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4537 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3122 4177 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2578 3524 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2108 3534 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)
----------------------------------------------
1:2201 2:1430 3:265 4:5 5:4425 6:137
7:6 8:1512 9:1 11:172 12:1502 13:367
14:2324 15:304 16:197 17:367 18:658 20:297
21:4 22:188 23:6451 24:2519 25:2 27:2607
29:19 31:2545 32:75 34:25 35:117 36:1996
37:4538 38:5367 39:871 40:142 41:4004 42:2060
43:2281 44:321 45:16652 46:4290 47:371 49:1823
50:1887 51:579 52:1594 54:390 55:932 56:5
57:128 58:1861 59:1162 60:1003 61:2533 62:2682
63:1912 64:5677 65:2363 66:5008 67:3040 68:1342
69:4155 70:1190 71:674 72:2940 74:2624 75:1563
76:634 77:2303 78:1830 79:2995 80:2090 81:1823
82:1535 83:1309 84:1567 85:3076 86:763 87:2001
88:1205 89:3930 90:623 91:7852 92:2063 93:2621
94:3544 95:4067 96:1302 97:315 98:1085 99:732
100:91 101:1287 102:2927 103:32238 104:4743 105:578
106:901 107:2726 108:1137 109:4240 110:2135 111:3138
112:2062 113:1750 114:1719 115:2040 116:1882 117:2463
118:2707 119:1981 120:1782 121:1169 122:2618 123:2189
124:1568 125:2570 128:1472 129:921 130:1050 131:1993
132:865 133:408 134:1785 135:306 136:973 137:1123
138:2653 139:1598 140:1293 141:1325 142:1522 143:1560
144:998 145:349 146:1967 147:1599 148:2493 149:2321
150:883 151:1229 152:1860 153:589 154:5112 155:1392
156:2030 157:1359 158:1055 159:2199 160:2647 161:1603
162:3529 163:1626 164:1709 165:1840 166:1082 167:1743
168:3855 169:804 170:4656 171:918 172:3805 173:2968
174:981 175:1192 176:3776 177:4485 178:3555 179:2149
180:2518 181:3528 182:3361 183:1974 184:2271 185:20627
186:4755 187:4155 188:4156 189:3881 190:9337 191:1405
192:10979 193:8963 194:7310 195:5206 196:3125 197:2482
198:6025 199:6186 200:7995 201:6170 202:10479 203:10157
204:4553 205:3717 206:4401 207:3510 208:4149 209:4920
210:4445 211:2482 212:4279 213:3416 214:1110 215:71
216:6735 217:2774 218:1298 219:468 220:2034 221:985
222:755 223:2145
End of report
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