[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 26 22:41:31 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 26 Jan, 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: 987726
Prefixes after maximum aggregation (per Origin AS): 362943
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456619
Total ASes present in the Internet Routing Table: 75559
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64768
Origin ASes announcing only one prefix: 26049
Transit ASes present in the Internet Routing Table: 10791
Transit-only ASes present in the Internet Routing Table: 505
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1304
Number of instances of unregistered ASNs: 1306
Number of 32-bit ASNs allocated by the RIRs: 43481
Number of 32-bit ASNs visible in the Routing Table: 35886
Prefixes from 32-bit ASNs in the Routing Table: 188315
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 578
Number of addresses announced to Internet: 3049326374
Equivalent to 181 /8s, 193 /16s and 7 /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: 99.6
Total number of prefixes smaller than registry allocations: 339039
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258169
Total APNIC prefixes after maximum aggregation: 73529
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250936
Unique aggregates announced from the APNIC address blocks: 100039
APNIC Region origin ASes present in the Internet Routing Table: 14006
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4181
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9349
Number of APNIC addresses announced to Internet: 775338912
Equivalent to 46 /8s, 54 /16s and 187 /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: 283422
Total ARIN prefixes after maximum aggregation: 125459
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288163
Unique aggregates announced from the ARIN address blocks: 132140
ARIN Region origin ASes present in the Internet Routing Table: 19106
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4844
Number of ARIN addresses announced to Internet: 1272922176
Equivalent to 75 /8s, 223 /16s and 64 /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: 281321
Total RIPE prefixes after maximum aggregation: 128229
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274739
Unique aggregates announced from the RIPE address blocks: 161387
RIPE Region origin ASes present in the Internet Routing Table: 28622
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3976
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11599
Number of RIPE addresses announced to Internet: 714574818
Equivalent to 42 /8s, 151 /16s and 139 /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: 129331
Total LACNIC prefixes after maximum aggregation: 28831
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128301
Unique aggregates announced from the LACNIC address blocks: 49548
LACNIC Region origin ASes present in the Internet Routing Table: 11064
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2246
LACNIC Region transit ASes present in the Internet Routing Table: 2438
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8917
Number of LACNIC addresses announced to Internet: 178131552
Equivalent to 10 /8s, 158 /16s and 18 /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: 34179
Total AfriNIC prefixes after maximum aggregation: 6102
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 45007
Unique aggregates announced from the AfriNIC address blocks: 13020
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet: 108047616
Equivalent to 6 /8s, 112 /16s and 173 /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 9810 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4560 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3453 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3368 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2692 860 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2494 11258 578 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 9497 11231 3395 AMAZON-02, US
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4576 303 661 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4076 6637 668 COGENT-174, US
6327 3567 1319 68 SHAW, CA
16625 3253 1425 2322 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2914 3729 1413 DNIC-ASBLK-00306-00371, US
396982 2750 3639 391 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 8904 1208 2575 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4064 3397 156 AKAMAI-ASN1, NL
9009 3287 286 1592 M247, RO
12389 2968 2301 908 ROSTELECOM-AS, RU
8551 2812 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2438 1852 14 TE-AS TE-AS, EG
34984 2374 362 592 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 12360 3382 625 UNINET, MX
10620 3528 497 885 Telmex Colombia S.A., CO
13999 2499 337 640 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1342 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1118 177 421 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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 1630 316 43 Telkom-Internet, ZA
24863 1565 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1365 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1099 71 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 535 56 50 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 12360 3382 625 UNINET, MX
9808 9810 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9497 11231 3395 AMAZON-02, US
47331 8904 1208 2575 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
7545 5678 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4576 303 661 CABLEONE, US
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 9810 9754 CHINAMOBILE-CN China Mobile Communications Grou
12479 7547 7398 UNI2-AS, ES
47331 8904 6329 TTNET, TR
16509 9497 6102 AMAZON-02, US
7545 5678 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
22773 5008 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4560 4535 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
23.176.160.0/24 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13603 /17:8491 /18:14220
/19:25602 /20:45633 /21:54205 /22:114471 /23:107194 /24:595033
/25:1104 /26:1063 /27:1505 /28:153 /29:238 /30:80
/31:88 /32:636
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8011 8904 TTNET, TR
12479 6639 7547 UNI2-AS, ES
8151 6332 12360 UNINET, MX
22773 4042 5008 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3490 4576 CABLEONE, US
6327 3372 3567 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2288 2812 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2131 3528 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2330 2:1636 3:287 4:8 5:4640 6:163
7:6 8:1613 9:1 11:172 12:1485 13:377
14:2430 15:310 16:203 17:370 18:717 20:368
21:4 22:188 23:6659 24:3168 25:2 27:2639
29:19 31:2724 32:72 34:38 35:125 36:2182
37:4624 38:7178 39:898 40:151 41:4682 42:2216
43:2383 44:333 45:17657 46:4411 47:291 49:1916
50:1920 51:576 52:1626 54:361 55:886 56:5
57:146 58:2073 59:1227 60:1018 61:2771 62:2886
63:1944 64:5741 65:2383 66:5082 67:3129 68:1591
69:4140 70:1515 71:588 72:3069 74:2681 75:1587
76:626 77:2473 78:4141 79:2635 80:2163 81:2145
82:1590 83:1326 84:1658 85:3974 86:873 87:2255
88:2971 89:4111 90:660 91:8090 92:2264 93:2669
94:3784 95:5272 96:1323 97:319 98:1094 99:743
100:125 101:1182 102:3518 103:32977 104:4835 105:2028
106:986 107:2772 108:1133 109:4086 110:2181 111:3193
112:2096 113:1741 114:1765 115:2078 116:1997 117:2650
118:2792 119:2022 120:1815 121:1342 122:2780 123:2248
124:1635 125:2846 126:28 128:1570 129:1000 130:1119
131:1912 132:941 133:409 134:1715 135:349 136:929
137:1021 138:2990 139:1586 140:1314 141:1357 142:1589
143:1602 144:1015 145:343 146:2034 147:1692 148:2531
149:2547 150:1036 151:1337 152:1985 153:598 154:5923
155:1390 156:2144 157:1472 158:1098 159:2218 160:2690
161:1654 162:3651 163:1695 164:1691 165:2160 166:1080
167:1719 168:3975 169:812 170:4967 171:1015 172:3819
173:3053 174:937 175:1257 176:3794 177:5394 178:3672
179:2510 180:2460 181:3751 182:3437 183:2027 184:2301
185:20892 186:5079 187:4779 188:4230 189:4344 190:9555
191:1938 192:11041 193:9059 194:7533 195:5403 196:3680
197:2950 198:6069 199:7121 200:8454 201:6428 202:10816
203:10545 204:4653 205:3748 206:4510 207:3577 208:4172
209:4993 210:4752 211:2615 212:4355 213:3553 214:1110
215:44 216:6923 217:3029 218:1362 219:615 220:2055
221:1026 222:873 223:2234
End of report
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