[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 23 22:41:48 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 23 Oct, 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: 985797
Prefixes after maximum aggregation (per Origin AS): 361734
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 454274
Total ASes present in the Internet Routing Table: 75272
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64497
Origin ASes announcing only one prefix: 25946
Transit ASes present in the Internet Routing Table: 10775
Transit-only ASes present in the Internet Routing Table: 481
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 108
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1286
Number of instances of unregistered ASNs: 1289
Number of 32-bit ASNs allocated by the RIRs: 42907
Number of 32-bit ASNs visible in the Routing Table: 35411
Prefixes from 32-bit ASNs in the Routing Table: 184625
Number of bogon 32-bit ASNs visible in the Routing Table: 189
Special use prefixes present in the Routing Table: 37
Prefixes being announced from unallocated address space: 616
Number of addresses announced to Internet: 3054631646
Equivalent to 182 /8s, 17 /16s and 250 /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: 338652
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259010
Total APNIC prefixes after maximum aggregation: 72932
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 252288
Unique aggregates announced from the APNIC address blocks: 99102
APNIC Region origin ASes present in the Internet Routing Table: 13848
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4094
APNIC Region transit ASes present in the Internet Routing Table: 1862
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9123
Number of APNIC addresses announced to Internet: 773563552
Equivalent to 46 /8s, 27 /16s and 164 /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: 282464
Total ARIN prefixes after maximum aggregation: 125836
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285644
Unique aggregates announced from the ARIN address blocks: 132150
ARIN Region origin ASes present in the Internet Routing Table: 19113
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1975
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1277920064
Equivalent to 76 /8s, 43 /16s and 131 /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: 280912
Total RIPE prefixes after maximum aggregation: 127426
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275289
Unique aggregates announced from the RIPE address blocks: 160558
RIPE Region origin ASes present in the Internet Routing Table: 28528
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3989
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11426
Number of RIPE addresses announced to Internet: 716698846
Equivalent to 42 /8s, 183 /16s and 244 /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: 128107
Total LACNIC prefixes after maximum aggregation: 28691
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127363
Unique aggregates announced from the LACNIC address blocks: 49277
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2280
LACNIC Region transit ASes present in the Internet Routing Table: 2390
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8875
Number of LACNIC addresses announced to Internet: 178436384
Equivalent to 10 /8s, 162 /16s and 185 /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: 34018
Total AfriNIC prefixes after maximum aggregation: 6044
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44596
Unique aggregates announced from the AfriNIC address blocks: 12666
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 108
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1158
Number of AfriNIC addresses announced to Internet: 107563776
Equivalent to 6 /8s, 105 /16s and 75 /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 9628 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5081 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4225 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4023 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3796 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3219 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2554 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9141 11002 3350 AMAZON-02, US
11492 4539 301 674 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3930 6660 633 COGENT-174, US
22773 3645 3062 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3111 1421 2339 AKAMAI-AS, US
367 3078 3851 1435 DNIC-ASBLK-00306-00371, US
396982 2705 3598 397 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 8618 1177 2960 TTNET, TR
12479 7430 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4153 3398 174 AKAMAI-ASN1, NL
8551 3451 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3125 278 1527 M247, RO
12389 3014 2297 922 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2476 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11966 3373 609 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2419 333 628 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1057 168 427 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 1880 319 45 Telkom-Internet, ZA
24863 1608 393 19 LINKdotNET-AS, EG
24835 1515 509 26 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 818 520 36 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 539 55 51 WANANCHI-, 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 11966 3373 609 UNINET, MX
9808 9628 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9141 11002 3350 AMAZON-02, US
47331 8618 1177 2960 TTNET, TR
12479 7430 1713 145 UNI2-AS, ES
7545 5716 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5081 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 674 CABLEONE, US
18403 4225 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 9628 9530 CHINAMOBILE-CN China Mobile Communications Grou
12479 7430 7285 UNI2-AS, ES
16509 9141 5791 AMAZON-02, US
47331 8618 5658 TTNET, TR
7545 5716 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5081 5006 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4225 4200 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4153 3979 AKAMAI-ASN1, NL
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
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/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
23.164.56.0/24 Origin: 216360 CIVILIZED-RIPE, US
23.164.56.0/24 Transit: 32097 WII, 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
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 /10:38 /11:100 /12:301
/13:583 /14:1213 /15:2147 /16:13671 /17:8588 /18:14760
/19:25772 /20:45800 /21:54561 /22:114579 /23:107532 /24:591258
/25:1123 /26:1076 /27:1487 /28:160 /29:239 /30:79
/31:73 /32:626
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7736 8618 TTNET, TR
12479 6517 7430 UNI2-AS, ES
8151 5986 11966 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4539 CABLEONE, US
6327 3356 3547 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2928 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2694 3645 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2267 2:1612 3:270 4:8 5:4595 6:153
7:6 8:1624 9:1 11:172 12:1507 13:356
14:2411 15:306 16:201 17:370 18:659 20:332
21:4 22:188 23:6570 24:2944 25:2 27:2670
29:19 31:2700 32:91 34:28 35:120 36:2024
37:4624 38:6556 39:874 40:144 41:4809 42:2064
43:2425 44:332 45:17590 46:4530 47:399 49:1884
50:1918 51:578 52:1614 54:395 55:960 56:5
57:136 58:1965 59:1204 60:1012 61:2727 62:2830
63:1947 64:5851 65:2397 66:5157 67:3120 68:1370
69:4178 70:1394 71:656 72:3037 74:2671 75:1615
76:636 77:2440 78:4037 79:3045 80:2172 81:2089
82:1594 83:1375 84:1593 85:3918 86:871 87:2277
88:2919 89:4019 90:628 91:8032 92:2157 93:2672
94:3762 95:5126 96:1341 97:319 98:1123 99:736
100:125 101:1341 102:3390 103:32967 104:4818 105:1985
106:992 107:2745 108:1151 109:4337 110:2188 111:3175
112:2123 113:1813 114:1714 115:2150 116:1971 117:2586
118:2764 119:2054 120:1853 121:1274 122:2766 123:2284
124:1664 125:2634 128:1573 129:1014 130:1102 131:2089
132:975 133:408 134:1786 135:343 136:912 137:996
138:2880 139:1684 140:1329 141:1342 142:1537 143:1605
144:1010 145:349 146:2006 147:1636 148:2500 149:2409
150:905 151:1257 152:1990 153:594 154:5485 155:1414
156:2078 157:1381 158:1068 159:2208 160:2722 161:1622
162:3569 163:1694 164:1786 165:1917 166:1077 167:1765
168:4055 169:826 170:4875 171:978 172:3828 173:3037
174:993 175:1262 176:3779 177:5510 178:3597 179:2434
180:2627 181:3601 182:3417 183:2030 184:2283 185:20974
186:5062 187:4597 188:4283 189:4206 190:9524 191:1858
192:11048 193:9027 194:7549 195:5498 196:3681 197:3057
198:6090 199:6369 200:8325 201:6387 202:10994 203:10620
204:4615 205:3739 206:4460 207:3569 208:4180 209:5010
210:4733 211:2668 212:4393 213:3533 214:1115 215:71
216:6894 217:3026 218:1337 219:617 220:2041 221:993
222:864 223:2179
End of report
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