[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 16 22:41:23 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 16 Aug, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 979410
Prefixes after maximum aggregation (per Origin AS): 358533
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 452874
Total ASes present in the Internet Routing Table: 75036
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64283
Origin ASes announcing only one prefix: 25876
Transit ASes present in the Internet Routing Table: 10753
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1269
Number of instances of unregistered ASNs: 1271
Number of 32-bit ASNs allocated by the RIRs: 42432
Number of 32-bit ASNs visible in the Routing Table: 35133
Prefixes from 32-bit ASNs in the Routing Table: 182559
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 670
Number of addresses announced to Internet: 3055263146
Equivalent to 182 /8s, 27 /16s and 157 /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: 336632
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255633
Total APNIC prefixes after maximum aggregation: 71102
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249154
Unique aggregates announced from the APNIC address blocks: 98771
APNIC Region origin ASes present in the Internet Routing Table: 13681
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 4004
APNIC Region transit ASes present in the Internet Routing Table: 1846
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8976
Number of APNIC addresses announced to Internet: 774418272
Equivalent to 46 /8s, 40 /16s and 175 /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: 281278
Total ARIN prefixes after maximum aggregation: 125466
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282855
Unique aggregates announced from the ARIN address blocks: 131031
ARIN Region origin ASes present in the Internet Routing Table: 19145
ARIN Prefixes per ASN: 14.77
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1977
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1276829760
Equivalent to 76 /8s, 26 /16s and 224 /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: 279637
Total RIPE prefixes after maximum aggregation: 126379
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275554
Unique aggregates announced from the RIPE address blocks: 160132
RIPE Region origin ASes present in the Internet Routing Table: 28507
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12009
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11357
Number of RIPE addresses announced to Internet: 717140958
Equivalent to 42 /8s, 190 /16s and 179 /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: 127404
Total LACNIC prefixes after maximum aggregation: 28798
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 126818
Unique aggregates announced from the LACNIC address blocks: 49685
LACNIC Region origin ASes present in the Internet Routing Table: 11027
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2324
LACNIC Region transit ASes present in the Internet Routing Table: 2364
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8831
Number of LACNIC addresses announced to Internet: 178673184
Equivalent to 10 /8s, 166 /16s and 86 /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: 34189
Total AfriNIC prefixes after maximum aggregation: 5994
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 44358
Unique aggregates announced from the AfriNIC address blocks: 12681
AfriNIC Region origin ASes present in the Internet Routing Table: 1792
AfriNIC Prefixes per ASN: 24.75
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 107770624
Equivalent to 6 /8s, 108 /16s and 115 /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 9542 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5712 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4334 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3726 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3088 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2489 844 406 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8872 10973 3186 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3665 3060 295 ASN-CXA-ALL-CCI-22773-RDC, US
174 3627 6658 626 COGENT-174, US
6327 3524 1319 66 SHAW, CA
16625 3160 1531 2348 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2992 3829 1423 DNIC-ASBLK-00306-00371, US
396982 2685 3596 387 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8284 1142 3284 TTNET, TR
12479 7352 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4161 3399 187 AKAMAI-ASN1, NL
8551 3464 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2994 2295 925 ROSTELECOM-AS, RU
9009 2686 249 1394 M247, RO
5384 2492 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2370 365 591 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11677 3360 611 UNINET, MX
10620 3535 507 832 Telmex Colombia S.A., CO
13999 2436 364 641 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1894 319 45 Telkom-Internet, ZA
24863 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1358 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 535 54 48 WANANCHI-, KE
36914 530 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11677 3360 611 UNINET, MX
9808 9542 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8872 10973 3186 AMAZON-02, US
47331 8284 1142 3284 TTNET, TR
12479 7352 1713 145 UNI2-AS, ES
7545 5712 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4984 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4334 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9542 9499 CHINAMOBILE-CN China Mobile Communications Grou
12479 7352 7207 UNI2-AS, ES
16509 8872 5686 AMAZON-02, US
7545 5712 5024 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8284 5000 TTNET, TR
4538 4984 4908 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4334 4309 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4048 3995 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
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
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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
23.160.152.0/24 Origin: 200351 QUANTUM-NET Quantums Network, CA
23.160.152.0/24 Transit: 924 CLOUDIE-NETWORKS-LLC, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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/OIX/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 /11:102 /12:297
/13:576 /14:1211 /15:2154 /16:13705 /17:8563 /18:14787
/19:25791 /20:45989 /21:54598 /22:114314 /23:107157 /24:587092
/25:493 /26:616 /27:1035 /28:77 /29:101 /30:28
/31:24 /32:630
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7413 8284 TTNET, TR
12479 6437 7352 UNI2-AS, ES
8151 5681 11677 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2931 3464 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2707 3665 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2282 2:1517 3:230 4:8 5:4777 6:138
7:6 8:1627 9:1 11:172 12:1517 13:380
14:2398 15:302 16:198 17:379 18:599 20:300
21:4 22:188 23:6494 24:3042 25:6 27:2626
29:19 31:2677 32:97 34:26 35:119 36:2000
37:4737 38:6223 39:863 40:148 41:4870 42:2101
43:2418 44:324 45:17429 46:4541 47:393 49:1815
50:1887 51:585 52:1632 54:391 55:976 56:8
57:130 58:1971 59:1193 60:1003 61:2689 62:2835
63:1958 64:5787 65:2365 66:5135 67:3080 68:1346
69:4139 70:1411 71:698 72:3072 74:2683 75:1615
76:621 77:2591 78:3897 79:3021 80:2179 81:2053
82:1579 83:1354 84:1560 85:3815 86:869 87:2263
88:2846 89:3951 90:621 91:8008 92:2167 93:2640
94:3709 95:5091 96:1342 97:324 98:1129 99:735
100:123 101:1362 102:3342 103:32679 104:4610 105:2006
106:960 107:2582 108:1138 109:4346 110:2183 111:3183
112:2140 113:1810 114:1665 115:2131 116:1954 117:2592
118:2751 119:2080 120:1840 121:1194 122:2739 123:2242
124:1653 125:2549 128:1536 129:1122 130:1082 131:2070
132:960 133:423 134:1799 135:354 136:909 137:989
138:2817 139:1623 140:1268 141:1344 142:1503 143:1575
144:1011 145:343 146:1997 147:1628 148:2480 149:2195
150:912 151:1227 152:2008 153:585 154:5064 155:1401
156:1966 157:1354 158:1092 159:2241 160:2699 161:1592
162:3561 163:1657 164:1767 165:1916 166:1011 167:1754
168:4063 169:957 170:4863 171:922 172:3685 173:3010
174:1003 175:1232 176:3947 177:5542 178:3586 179:2440
180:2588 181:3549 182:3443 183:2033 184:2332 185:20909
186:5059 187:4538 188:4345 189:4025 190:9401 191:1854
192:11034 193:9022 194:7543 195:5460 196:3677 197:3071
198:6076 199:6124 200:8202 201:6224 202:11040 203:10607
204:4615 205:3716 206:4403 207:3532 208:4210 209:5006
210:4722 211:2615 212:4415 213:3726 214:1099 215:60
216:6885 217:3030 218:1327 219:619 220:2044 221:981
222:853 223:2194
End of report
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