[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 19 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 19 Sep, 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: 927862
Prefixes after maximum aggregation (per Origin AS): 352426
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453321
Number of IPv4 prefixes with a valid ROA: 420505
Number of IPv4 prefixes with an invalid ROA: 2325
Number of IPv4 prefixes with no ROA: 505032
Total ASes present in the Internet Routing Table: 74766
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64258
Origin ASes announcing only one prefix: 26310
Transit ASes present in the Internet Routing Table: 10508
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 100
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: 1064
Number of instances of unregistered ASNs: 1171
Number of 32-bit ASNs allocated by the RIRs: 42640
Number of 32-bit ASNs visible in the Routing Table: 35072
Prefixes from 32-bit ASNs in the Routing Table: 175285
Number of bogon 32-bit ASNs visible in the Routing Table: 336
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 555
Number of addresses announced to Internet: 3054145536
Equivalent to 182 /8s, 10 /16s and 144 /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: 99.5
Total number of prefixes smaller than registry allocations: 308527
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244729
Total APNIC prefixes after maximum aggregation: 70231
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238376
Unique aggregates announced from the APNIC address blocks: 98824
APNIC Region origin ASes present in the Internet Routing Table: 13607
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 4037
APNIC Region transit ASes present in the Internet Routing Table: 1826
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: 8961
Number of APNIC addresses announced to Internet: 772442880
Equivalent to 46 /8s, 10 /16s and 139 /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: 272570
Total ARIN prefixes after maximum aggregation: 123756
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275571
Unique aggregates announced from the ARIN address blocks: 131681
ARIN Region origin ASes present in the Internet Routing Table: 19076
ARIN Prefixes per ASN: 14.45
ARIN Region origin ASes announcing only one prefix: 6927
ARIN Region transit ASes present in the Internet Routing Table: 1920
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: 4814
Number of ARIN addresses announced to Internet: 1278345472
Equivalent to 76 /8s, 50 /16s and 1 /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: 261130
Total RIPE prefixes after maximum aggregation: 123252
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256886
Unique aggregates announced from the RIPE address blocks: 160232
RIPE Region origin ASes present in the Internet Routing Table: 28397
RIPE Prefixes per ASN: 9.05
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 11323
Number of RIPE addresses announced to Internet: 716784128
Equivalent to 42 /8s, 185 /16s and 66 /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: 118450
Total LACNIC prefixes after maximum aggregation: 28518
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117391
Unique aggregates announced from the LACNIC address blocks: 49247
LACNIC Region origin ASes present in the Internet Routing Table: 11034
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2691
LACNIC Region transit ASes present in the Internet Routing Table: 2328
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: 8849
Number of LACNIC addresses announced to Internet: 178402048
Equivalent to 10 /8s, 162 /16s and 51 /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: 29919
Total AfriNIC prefixes after maximum aggregation: 5945
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39082
Unique aggregates announced from the AfriNIC address blocks: 12875
AfriNIC Region origin ASes present in the Internet Routing Table: 1782
AfriNIC Prefixes per ASN: 21.93
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1125
Number of AfriNIC addresses announced to Internet: 107729920
Equivalent to 6 /8s, 107 /16s and 212 /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 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4281 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3307 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3150 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2911 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 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 9069 10992 3259 AMAZON-02, US
11492 4528 300 668 CABLEONE, US
7155 4181 289 102 VIASAT-SP-BACKBONE, US
22773 3546 3071 301 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3541 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3006 1434 2281 AKAMAI-AS, US
367 2974 3826 1404 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
7018 2505 23674 1562 ATT-INTERNET4, 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 7403 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4071 3398 152 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2298 918 ROSTELECOM-AS, RU
9009 2728 254 1392 M247, RO
34984 2333 362 594 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1480 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 11743 3367 597 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2397 333 623 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1120 182 428 Techtel LMDS Comunicaciones Interactiva
6147 1113 369 22 Telefonica del Peru S.A.A., PE
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 1611 393 19 LINKdotNET-AS, EG
24835 1522 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 939 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 522 55 49 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
24757 480 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 11743 3367 597 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9069 10992 3259 AMAZON-02, US
12479 7403 1713 145 UNI2-AS, ES
7545 5728 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4528 300 668 CABLEONE, US
18403 4281 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 289 102 VIASAT-SP-BACKBONE, US
20940 4071 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 7403 7258 UNI2-AS, ES
16509 9069 5810 AMAZON-02, US
7545 5728 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4281 4256 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4079 VIASAT-SP-BACKBONE, US
20940 4071 3919 AKAMAI-ASN1, NL
11492 4528 3860 CABLEONE, US
7713 3595 3532 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 /10:39 /11:101 /12:297
/13:578 /14:1195 /15:2096 /16:13488 /17:8251 /18:13826
/19:25018 /20:43894 /21:51108 /22:109925 /23:99050 /24:558965
/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 6489 7403 UNI2-AS, ES
8151 5802 11743 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3440 4528 CABLEONE, US
6327 3352 3541 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2594 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2491 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 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)
----------------------------------------------
1:2206 2:1411 3:263 4:5 5:4500 6:136
7:6 8:1517 9:1 11:172 12:1515 13:362
14:2323 15:303 16:197 17:368 18:643 20:286
21:4 22:188 23:6359 24:2503 25:2 27:2600
29:19 31:2523 32:74 34:26 35:117 36:1990
37:4526 38:5347 39:870 40:146 41:4031 42:2083
43:2289 44:320 45:16606 46:4299 47:373 49:1808
50:1885 51:597 52:1595 54:396 55:962 56:5
57:124 58:1881 59:1164 60:1002 61:2528 62:2685
63:1915 64:5678 65:2344 66:4956 67:3030 68:1342
69:4142 70:1193 71:672 72:2943 74:2604 75:1562
76:623 77:2300 78:1823 79:2983 80:2106 81:1802
82:1506 83:1291 84:1538 85:3059 86:763 87:2015
88:1168 89:3880 90:620 91:7817 92:2064 93:2620
94:3518 95:4018 96:1301 97:315 98:1081 99:735
100:91 101:1319 102:2906 103:32100 104:4635 105:575
106:891 107:2685 108:1131 109:4228 110:2129 111:3136
112:2058 113:1744 114:1699 115:2039 116:1880 117:2458
118:2701 119:1980 120:1780 121:1163 122:2603 123:2172
124:1569 125:2531 128:1490 129:925 130:1050 131:1973
132:866 133:408 134:1795 135:306 136:974 137:1123
138:2653 139:1577 140:1181 141:1312 142:1513 143:1551
144:1009 145:349 146:1946 147:1595 148:2480 149:2261
150:881 151:1229 152:1870 153:590 154:5174 155:1385
156:1949 157:1359 158:1085 159:2248 160:2602 161:1594
162:3542 163:1617 164:1701 165:1863 166:1080 167:1748
168:3709 169:888 170:4653 171:881 172:3755 173:2957
174:980 175:1196 176:3780 177:4456 178:3541 179:2144
180:2549 181:3524 182:3316 183:1982 184:2282 185:20580
186:4673 187:4167 188:4160 189:3840 190:9217 191:1365
192:10975 193:8969 194:7299 195:5210 196:3090 197:2479
198:5998 199:6129 200:7928 201:5975 202:10463 203:10150
204:4565 205:3706 206:4379 207:3487 208:4156 209:4950
210:4440 211:2476 212:4253 213:3420 214:1112 215:57
216:6710 217:2781 218:1298 219:467 220:2034 221:985
222:760 223:2144
End of report
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