[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 16 22:43:50 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 16 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: 985483
Prefixes after maximum aggregation (per Origin AS): 362014
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455873
Total ASes present in the Internet Routing Table: 75487
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64907
Origin ASes announcing only one prefix: 26041
Transit ASes present in the Internet Routing Table: 10580
Transit-only ASes present in the Internet Routing Table: 491
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: 1303
Number of instances of unregistered ASNs: 1305
Number of 32-bit ASNs allocated by the RIRs: 43390
Number of 32-bit ASNs visible in the Routing Table: 35818
Prefixes from 32-bit ASNs in the Routing Table: 187629
Number of bogon 32-bit ASNs visible in the Routing Table: 175
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 569
Number of addresses announced to Internet: 3049370406
Equivalent to 181 /8s, 193 /16s and 179 /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: 337669
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257685
Total APNIC prefixes after maximum aggregation: 73279
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250505
Unique aggregates announced from the APNIC address blocks: 99966
APNIC Region origin ASes present in the Internet Routing Table: 13983
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4179
APNIC Region transit ASes present in the Internet Routing Table: 1873
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9318
Number of APNIC addresses announced to Internet: 775353760
Equivalent to 46 /8s, 54 /16s and 245 /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: 281643
Total ARIN prefixes after maximum aggregation: 124875
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 285937
Unique aggregates announced from the ARIN address blocks: 131928
ARIN Region origin ASes present in the Internet Routing Table: 19102
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6923
ARIN Region transit ASes present in the Internet Routing Table: 1912
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: 4846
Number of ARIN addresses announced to Internet: 1272667968
Equivalent to 75 /8s, 219 /16s and 95 /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: 281682
Total RIPE prefixes after maximum aggregation: 128144
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275514
Unique aggregates announced from the RIPE address blocks: 161215
RIPE Region origin ASes present in the Internet Routing Table: 28595
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 3892
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11564
Number of RIPE addresses announced to Internet: 714761442
Equivalent to 42 /8s, 154 /16s and 100 /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: 129039
Total LACNIC prefixes after maximum aggregation: 28820
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128048
Unique aggregates announced from the LACNIC address blocks: 49458
LACNIC Region origin ASes present in the Internet Routing Table: 11070
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2242
LACNIC Region transit ASes present in the Internet Routing Table: 2404
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8919
Number of LACNIC addresses announced to Internet: 178210912
Equivalent to 10 /8s, 159 /16s and 72 /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: 34131
Total AfriNIC prefixes after maximum aggregation: 6096
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44908
Unique aggregates announced from the AfriNIC address blocks: 12821
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet: 108065536
Equivalent to 6 /8s, 112 /16s and 243 /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 9802 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4581 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3866 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3435 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3364 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2680 859 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2498 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 9470 11200 3367 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4072 6629 635 COGENT-174, US
6327 3570 1320 70 SHAW, CA
22773 3529 3077 309 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3268 1424 2339 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2967 3829 1432 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8886 1206 2593 TTNET, TR
12479 7571 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4074 3398 169 AKAMAI-ASN1, NL
9009 3361 292 1616 M247, RO
12389 3023 2303 921 ROSTELECOM-AS, RU
8551 2943 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2430 1852 14 TE-AS TE-AS, EG
34984 2371 362 590 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 12265 3380 616 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2492 338 639 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1343 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1238 340 499 Axtel, S.A.B. de C.V., MX
11664 1116 179 420 Techtel LMDS Comunicaciones Interactiva
28202 1102 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1532 389 16 LINKdotNET-AS, EG
36992 1363 1518 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1086 70 56 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 12265 3380 616 UNINET, MX
9808 9802 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9470 11200 3367 AMAZON-02, US
47331 8886 1206 2593 TTNET, TR
12479 7571 1714 146 UNI2-AS, ES
7545 5675 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4581 347 25 FPT-AS-AP FPT Telecom Company, VN
11492 4567 303 671 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 9802 9746 CHINAMOBILE-CN China Mobile Communications Grou
12479 7571 7425 UNI2-AS, ES
47331 8886 6293 TTNET, TR
16509 9470 6103 AMAZON-02, US
7545 5675 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4937 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4581 4556 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4074 3905 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
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 /16:13602 /17:8485 /18:14196
/19:25595 /20:45663 /21:54251 /22:114268 /23:106444 /24:593702
/25:1093 /26:1071 /27:1501 /28:159 /29:241 /30:81
/31:83 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7993 8886 TTNET, TR
12479 6654 7571 UNI2-AS, ES
8151 6254 12265 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3374 3570 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2561 3529 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2419 2943 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 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 2:1639 3:283 4:8 5:4621 6:163
7:6 8:1612 9:1 11:172 12:1486 13:373
14:2430 15:310 16:203 17:370 18:718 20:364
21:4 22:188 23:6656 24:3090 25:2 27:2599
29:19 31:2715 32:74 34:37 35:124 36:2169
37:4653 38:7076 39:894 40:147 41:4712 42:2230
43:2373 44:332 45:17564 46:4506 47:292 49:1912
50:1908 51:578 52:1622 54:364 55:691 56:5
57:132 58:2021 59:1192 60:1017 61:2768 62:2864
63:1941 64:5728 65:2385 66:5060 67:3121 68:1359
69:4137 70:1371 71:588 72:3006 74:2686 75:1587
76:626 77:2481 78:4134 79:2752 80:2189 81:2143
82:1605 83:1386 84:1656 85:3957 86:876 87:2251
88:2974 89:4110 90:663 91:8054 92:2276 93:2670
94:3826 95:5267 96:1326 97:315 98:1019 99:744
100:126 101:1190 102:3510 103:32947 104:4827 105:2029
106:986 107:2772 108:1132 109:4147 110:2173 111:3183
112:2119 113:1749 114:1761 115:2099 116:1995 117:2645
118:2787 119:2019 120:1811 121:1341 122:2787 123:2248
124:1630 125:2830 126:28 128:1574 129:999 130:1113
131:2032 132:935 133:410 134:1719 135:347 136:929
137:1008 138:2946 139:1584 140:1310 141:1357 142:1581
143:1605 144:1012 145:342 146:2020 147:1681 148:2529
149:2502 150:1035 151:1326 152:1980 153:599 154:5901
155:1383 156:2141 157:1432 158:1099 159:2226 160:2691
161:1651 162:3646 163:1696 164:1693 165:2165 166:1085
167:1720 168:3992 169:818 170:4951 171:1013 172:3798
173:3040 174:902 175:1258 176:3777 177:5437 178:3679
179:2499 180:2454 181:3732 182:3435 183:2042 184:2278
185:20861 186:5071 187:4736 188:4282 189:4308 190:9552
191:1946 192:11064 193:9032 194:7587 195:5495 196:3684
197:2885 198:6055 199:7032 200:8451 201:6353 202:10808
203:10516 204:4658 205:3737 206:4500 207:3573 208:4155
209:4996 210:4741 211:2610 212:4362 213:3557 214:1111
215:44 216:6911 217:3013 218:1368 219:615 220:2050
221:1025 222:869 223:2221
End of report
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