[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 18 22:42:10 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 18 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: 988292
Prefixes after maximum aggregation (per Origin AS): 363223
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457493
Total ASes present in the Internet Routing Table: 75636
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64847
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 10789
Transit-only ASes present in the Internet Routing Table: 508
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: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1252
Number of instances of unregistered ASNs: 1254
Number of 32-bit ASNs allocated by the RIRs: 43680
Number of 32-bit ASNs visible in the Routing Table: 35983
Prefixes from 32-bit ASNs in the Routing Table: 188788
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 595
Number of addresses announced to Internet: 3043477431
Equivalent to 181 /8s, 103 /16s and 199 /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: 338141
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258706
Total APNIC prefixes after maximum aggregation: 73595
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251308
Unique aggregates announced from the APNIC address blocks: 100279
APNIC Region origin ASes present in the Internet Routing Table: 14049
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4193
APNIC Region transit ASes present in the Internet Routing Table: 1882
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9387
Number of APNIC addresses announced to Internet: 775094688
Equivalent to 46 /8s, 51 /16s and 1 /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: 283395
Total ARIN prefixes after maximum aggregation: 125297
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287814
Unique aggregates announced from the ARIN address blocks: 132221
ARIN Region origin ASes present in the Internet Routing Table: 19126
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1955
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4857
Number of ARIN addresses announced to Internet: 1269868864
Equivalent to 75 /8s, 176 /16s and 169 /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: 281180
Total RIPE prefixes after maximum aggregation: 128462
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275094
Unique aggregates announced from the RIPE address blocks: 161807
RIPE Region origin ASes present in the Internet Routing Table: 28643
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3986
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11638
Number of RIPE addresses announced to Internet: 713792371
Equivalent to 42 /8s, 139 /16s and 155 /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: 129717
Total LACNIC prefixes after maximum aggregation: 28951
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128581
Unique aggregates announced from the LACNIC address blocks: 49496
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2274
LACNIC Region transit ASes present in the Internet Routing Table: 2417
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: 8917
Number of LACNIC addresses announced to Internet: 178012768
Equivalent to 10 /8s, 156 /16s and 66 /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: 34042
Total AfriNIC prefixes after maximum aggregation: 6136
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 44898
Unique aggregates announced from the AfriNIC address blocks: 13185
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.47
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1184
Number of AfriNIC addresses announced to Internet: 106385408
Equivalent to 6 /8s, 87 /16s and 80 /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 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4606 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3502 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2719 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2496 11258 577 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 9615 11225 3374 AMAZON-02, US
174 4819 6638 672 COGENT-174, US
11492 4581 304 652 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
22773 3628 3063 301 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3596 1320 75 SHAW, CA
16625 3232 1406 2305 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2900 3676 1406 DNIC-ASBLK-00306-00371, US
396982 2756 3639 396 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 9003 1214 2374 TTNET, TR
12479 7608 1714 147 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3932 3397 151 AKAMAI-ASN1, NL
9009 3289 285 1594 M247, RO
12389 2961 2301 902 ROSTELECOM-AS, RU
8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2444 1852 14 TE-AS TE-AS, EG
34984 2395 366 584 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 12458 3390 611 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2512 341 649 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1325 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1212 340 498 Axtel, S.A.B. de C.V., MX
11664 1137 179 424 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1085 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 1632 316 43 Telkom-Internet, ZA
24835 1547 545 28 RAYA-AS, EG
24863 1523 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1135 73 60 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 528 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 12458 3390 611 UNINET, MX
9808 9828 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9615 11225 3374 AMAZON-02, US
47331 9003 1214 2374 TTNET, TR
12479 7608 1714 147 UNI2-AS, ES
7545 5676 784 681 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4192 75 ERX-CERNET-BKB China Education and Rese
174 4819 6638 672 COGENT-174, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
18403 4606 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 9828 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7608 7461 UNI2-AS, ES
47331 9003 6629 TTNET, TR
16509 9615 6241 AMAZON-02, US
7545 5676 4995 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4989 4914 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4606 4581 FPT-AS-AP FPT Telecom Company, VN
174 4819 4147 COGENT-174, US
7155 4184 4086 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
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
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
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 57974 AS-PDCS, 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
/13:580 /14:1207 /15:2135 /16:13531 /17:8458 /18:14189
/19:25534 /20:45586 /21:54149 /22:114088 /23:106846 /24:596616
/25:1104 /26:1061 /27:1518 /28:166 /29:245 /30:83
/31:100 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8113 9003 TTNET, TR
12479 6724 7608 UNI2-AS, ES
8151 6413 12458 UNINET, MX
11492 3495 4581 CABLEONE, US
6327 3393 3596 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2662 3628 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2144 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2128 3522 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)
----------------------------------------------
1:2326 2:1635 3:298 4:9 5:4668 6:164
7:6 8:1601 9:2 11:172 12:1472 13:386
14:2441 15:311 16:205 17:370 18:734 20:374
21:4 22:188 23:6640 24:3107 25:2 27:2701
29:19 31:2723 32:64 34:40 35:126 36:2193
37:4625 38:8007 39:907 40:141 41:4622 42:2214
43:2382 44:336 45:17706 46:4471 47:293 49:1924
50:1925 51:574 52:1618 54:336 55:878 56:5
57:156 58:2110 59:1227 60:1019 61:2764 62:2830
63:1954 64:5714 65:2373 66:5078 67:3121 68:1359
69:4142 70:1392 71:587 72:3000 74:2689 75:1591
76:637 77:2524 78:4144 79:2494 80:2167 81:2140
82:1587 83:1328 84:1658 85:4027 86:883 87:2261
88:2995 89:4125 90:677 91:8086 92:2260 93:2637
94:3815 95:5292 96:1321 97:314 98:1038 99:744
100:121 101:1181 102:3540 103:32968 104:4789 105:2027
106:996 107:2784 108:1140 109:4087 110:2181 111:3198
112:2094 113:1767 114:1772 115:2092 116:1990 117:2654
118:2781 119:2018 120:1816 121:1339 122:2788 123:2264
124:1683 125:2876 126:28 128:1564 129:1023 130:1139
131:1936 132:940 133:412 134:1710 135:353 136:931
137:1056 138:2994 139:1558 140:1371 141:1357 142:1604
143:1572 144:1017 145:346 146:2045 147:1708 148:2539
149:2567 150:1044 151:1345 152:1996 153:598 154:5978
155:1379 156:2134 157:1565 158:1103 159:2219 160:2691
161:1657 162:3660 163:1720 164:1692 165:2172 166:1078
167:1730 168:3994 169:822 170:4982 171:1030 172:3849
173:3062 174:905 175:1260 176:3812 177:5322 178:3677
179:2502 180:2461 181:3770 182:3441 183:1992 184:2279
185:20978 186:5184 187:4824 188:4225 189:4387 190:9517
191:1911 192:11039 193:9070 194:7575 195:5453 196:3682
197:2938 198:6076 199:7231 200:8455 201:6410 202:10846
203:10586 204:4618 205:3769 206:4541 207:3584 208:4190
209:5046 210:4766 211:2616 212:4402 213:3557 214:1118
215:44 216:6920 217:3011 218:1388 219:625 220:2058
221:1025 222:877 223:2232
End of report
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