[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Feb 24 22:43:32 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 24 Feb, 2024
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: 988746
Prefixes after maximum aggregation (per Origin AS): 362869
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457711
Total ASes present in the Internet Routing Table: 75699
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65029
Origin ASes announcing only one prefix: 26123
Transit ASes present in the Internet Routing Table: 10670
Transit-only ASes present in the Internet Routing Table: 507
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1257
Number of instances of unregistered ASNs: 1259
Number of 32-bit ASNs allocated by the RIRs: 43704
Number of 32-bit ASNs visible in the Routing Table: 36060
Prefixes from 32-bit ASNs in the Routing Table: 189388
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 610
Number of addresses announced to Internet: 3043874995
Equivalent to 181 /8s, 109 /16s and 216 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338111
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258522
Total APNIC prefixes after maximum aggregation: 73789
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 251095
Unique aggregates announced from the APNIC address blocks: 100265
APNIC Region origin ASes present in the Internet Routing Table: 14068
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4203
APNIC Region transit ASes present in the Internet Routing Table: 1888
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9417
Number of APNIC addresses announced to Internet: 775091360
Equivalent to 46 /8s, 50 /16s and 244 /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: 283377
Total ARIN prefixes after maximum aggregation: 124713
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 287656
Unique aggregates announced from the ARIN address blocks: 132237
ARIN Region origin ASes present in the Internet Routing Table: 19139
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4864
Number of ARIN addresses announced to Internet: 1270596160
Equivalent to 75 /8s, 187 /16s and 194 /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: 281413
Total RIPE prefixes after maximum aggregation: 128526
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275537
Unique aggregates announced from the RIPE address blocks: 162030
RIPE Region origin ASes present in the Internet Routing Table: 28643
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3904
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11659
Number of RIPE addresses announced to Internet: 713789299
Equivalent to 42 /8s, 139 /16s and 143 /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: 130067
Total LACNIC prefixes after maximum aggregation: 28939
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128903
Unique aggregates announced from the LACNIC address blocks: 49467
LACNIC Region origin ASes present in the Internet Routing Table: 11082
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2264
LACNIC Region transit ASes present in the Internet Routing Table: 2430
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8930
Number of LACNIC addresses announced to Internet: 177715040
Equivalent to 10 /8s, 151 /16s and 183 /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: 34110
Total AfriNIC prefixes after maximum aggregation: 6115
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44944
Unique aggregates announced from the AfriNIC address blocks: 13197
AfriNIC Region origin ASes present in the Internet Routing Table: 1843
AfriNIC Prefixes per ASN: 24.39
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1190
Number of AfriNIC addresses announced to Internet: 106356224
Equivalent to 6 /8s, 86 /16s and 222 /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 9831 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4970 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4533 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3510 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2740 860 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11258 576 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 9664 11247 3340 AMAZON-02, US
22773 5013 3079 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4830 6637 673 COGENT-174, US
11492 4581 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
16625 3244 1412 2308 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2888 3644 1405 DNIC-ASBLK-00306-00371, US
396982 2759 3639 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 8991 1210 2377 TTNET, TR
12479 7612 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3934 3396 150 AKAMAI-ASN1, NL
9009 3262 284 1589 M247, RO
12389 2978 2303 907 ROSTELECOM-AS, RU
8551 2654 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2447 1852 14 TE-AS TE-AS, EG
34984 2398 366 586 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 12502 3373 610 UNINET, MX
10620 3523 496 891 Telmex Colombia S.A., CO
13999 2522 342 644 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1330 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1205 349 488 Axtel, S.A.B. de C.V., MX
11664 1142 179 419 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
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 1629 315 40 Telkom-Internet, ZA
24835 1550 545 28 RAYA-AS, EG
24863 1545 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1152 74 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 556 82 3 KENET-AS, KE
6713 554 1861 34 IAM-AS, MA
15399 529 55 52 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 12502 3373 610 UNINET, MX
9808 9831 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9664 11247 3340 AMAZON-02, US
47331 8991 1210 2377 TTNET, TR
12479 7612 1714 147 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5013 3079 303 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4970 4192 75 ERX-CERNET-BKB China Education and Rese
174 4830 6637 673 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9831 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7612 7465 UNI2-AS, ES
47331 8991 6614 TTNET, TR
16509 9664 6324 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4970 4895 ERX-CERNET-BKB China Education and Research Net
22773 5013 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4533 4508 FPT-AS-AP FPT Telecom Company, VN
174 4830 4157 COGENT-174, US
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 8.10.69.0/24 174 COGENT-174, 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
23.172.120.0/24 Origin: 47272 HYEHOST HYEHOST Hosting Solutions, GB
23.172.120.0/24 Transit: 21738 ROZINT, 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 /10:37 /11:98 /12:302
/13:579 /14:1207 /15:2135 /16:13524 /17:8462 /18:14196
/19:25438 /20:45559 /21:53816 /22:114213 /23:106818 /24:597445
/25:1104 /26:1057 /27:1510 /28:158 /29:246 /30:83
/31:101 /32:627
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8110 8991 TTNET, TR
12479 6727 7612 UNI2-AS, ES
8151 6451 12502 UNINET, MX
22773 4045 5013 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2130 2654 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2321 2:1612 3:301 4:22 5:4650 6:164
7:6 8:1629 9:2 11:172 12:1472 13:389
14:2442 15:313 16:208 17:372 18:738 20:374
21:4 22:188 23:6658 24:3162 25:2 27:2647
29:19 31:2734 32:64 34:42 35:126 36:2208
37:4639 38:8069 39:899 40:141 41:4635 42:2181
43:2383 44:334 45:17697 46:4471 47:293 49:1935
50:1930 51:579 52:1617 54:312 55:879 56:5
57:160 58:2111 59:1202 60:1020 61:2762 62:2835
63:1941 64:5724 65:2373 66:4849 67:3125 68:1591
69:4103 70:1517 71:584 72:3030 74:2633 75:1591
76:635 77:2540 78:4143 79:2506 80:2171 81:2156
82:1571 83:1324 84:1663 85:4033 86:943 87:2258
88:2997 89:4145 90:677 91:8083 92:2274 93:2657
94:3823 95:5317 96:1321 97:313 98:1091 99:745
100:121 101:1185 102:3545 103:32958 104:4794 105:2028
106:1002 107:2784 108:1130 109:4088 110:2174 111:3195
112:2091 113:1776 114:1784 115:2091 116:1988 117:2666
118:2778 119:2024 120:1816 121:1357 122:2819 123:2267
124:1639 125:2884 126:28 128:1579 129:1023 130:1141
131:1930 132:938 133:412 134:1715 135:354 136:931
137:1062 138:2997 139:1557 140:1377 141:1361 142:1605
143:1569 144:1013 145:345 146:2048 147:1720 148:2540
149:2592 150:1044 151:1341 152:1998 153:595 154:6016
155:1389 156:2137 157:1592 158:1102 159:2240 160:2700
161:1659 162:3639 163:1726 164:1705 165:2172 166:1077
167:1729 168:4125 169:825 170:4980 171:1034 172:3849
173:3066 174:931 175:1257 176:3818 177:5309 178:3696
179:2497 180:2468 181:3746 182:3423 183:2030 184:2276
185:20999 186:5181 187:4849 188:4250 189:4396 190:9529
191:1908 192:11028 193:9071 194:7597 195:5444 196:3666
197:2956 198:6072 199:7271 200:8481 201:6412 202:10794
203:10565 204:4613 205:3782 206:4562 207:3600 208:4184
209:5054 210:4778 211:2602 212:4405 213:3560 214:1116
215:44 216:6831 217:3061 218:1389 219:608 220:2057
221:1026 222:879 223:2236
End of report
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