[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 28 22:41:08 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 28 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: 990206
Prefixes after maximum aggregation (per Origin AS): 363584
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458316
Total ASes present in the Internet Routing Table: 75745
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64870
Origin ASes announcing only one prefix: 26096
Transit ASes present in the Internet Routing Table: 10875
Transit-only ASes present in the Internet Routing Table: 512
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1265
Number of instances of unregistered ASNs: 1267
Number of 32-bit ASNs allocated by the RIRs: 43723
Number of 32-bit ASNs visible in the Routing Table: 36088
Prefixes from 32-bit ASNs in the Routing Table: 189839
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 616
Number of addresses announced to Internet: 3042944947
Equivalent to 181 /8s, 95 /16s and 167 /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: 338566
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258828
Total APNIC prefixes after maximum aggregation: 73808
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251386
Unique aggregates announced from the APNIC address blocks: 100325
APNIC Region origin ASes present in the Internet Routing Table: 14079
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4197
APNIC Region transit ASes present in the Internet Routing Table: 1890
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9432
Number of APNIC addresses announced to Internet: 774981536
Equivalent to 46 /8s, 49 /16s and 71 /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: 283783
Total ARIN prefixes after maximum aggregation: 125226
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288179
Unique aggregates announced from the ARIN address blocks: 132612
ARIN Region origin ASes present in the Internet Routing Table: 19157
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4862
Number of ARIN addresses announced to Internet: 1270671936
Equivalent to 75 /8s, 188 /16s and 234 /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: 281639
Total RIPE prefixes after maximum aggregation: 128604
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275701
Unique aggregates announced from the RIPE address blocks: 162170
RIPE Region origin ASes present in the Internet Routing Table: 28656
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 4017
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11681
Number of RIPE addresses announced to Internet: 712828019
Equivalent to 42 /8s, 124 /16s and 228 /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: 130527
Total LACNIC prefixes after maximum aggregation: 28991
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129310
Unique aggregates announced from the LACNIC address blocks: 49455
LACNIC Region origin ASes present in the Internet Routing Table: 11080
LACNIC Prefixes per ASN: 11.67
LACNIC Region origin ASes announcing only one prefix: 2234
LACNIC Region transit ASes present in the Internet Routing Table: 2455
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8926
Number of LACNIC addresses announced to Internet: 177720928
Equivalent to 10 /8s, 151 /16s and 206 /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: 34163
Total AfriNIC prefixes after maximum aggregation: 6160
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 45013
Unique aggregates announced from the AfriNIC address blocks: 13235
AfriNIC Region origin ASes present in the Internet Routing Table: 1841
AfriNIC Prefixes per ASN: 24.45
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187
Number of AfriNIC addresses announced to Internet: 106414080
Equivalent to 6 /8s, 87 /16s and 192 /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 9816 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5651 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5030 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4558 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3880 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3514 497 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2745 862 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2492 11259 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 9704 11251 3358 AMAZON-02, US
22773 5011 3063 300 ASN-CXA-ALL-CCI-22773-RDC, US
174 4932 6643 684 COGENT-174, US
11492 4581 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3595 1320 75 SHAW, CA
16625 3245 1412 2307 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2903 3648 1412 DNIC-ASBLK-00306-00371, US
396982 2761 3640 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 8996 1210 2370 TTNET, TR
12479 7608 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3943 3396 150 AKAMAI-ASN1, NL
9009 3292 285 1604 M247, RO
12389 2978 2304 908 ROSTELECOM-AS, RU
8551 2682 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2449 1852 14 TE-AS TE-AS, EG
34984 2397 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 3356 610 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2523 342 644 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1337 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1310 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1143 179 420 Techtel LMDS Comunicaciones Interactiva
26615 1124 2503 61 TIM SA, BR
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
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 1518 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1157 74 60 ORANGE-COTE-IVOIRE, CI
36935 953 523 49 Vodafone-, EG
36914 563 82 3 KENET-AS, KE
6713 555 1861 34 IAM-AS, MA
15399 518 55 47 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 3356 610 UNINET, MX
9808 9816 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9704 11251 3358 AMAZON-02, US
47331 8996 1210 2370 TTNET, TR
12479 7608 1714 147 UNI2-AS, ES
7545 5651 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5030 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5011 3063 300 ASN-CXA-ALL-CCI-22773-RDC, US
174 4932 6643 684 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 9816 9759 CHINAMOBILE-CN China Mobile Communications Grou
12479 7608 7461 UNI2-AS, ES
47331 8996 6626 TTNET, TR
16509 9704 6346 AMAZON-02, US
7545 5651 4979 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5030 4955 ERX-CERNET-BKB China Education and Research Net
22773 5011 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4558 4533 FPT-AS-AP FPT Telecom Company, VN
174 4932 4248 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 46887 LIGHTOWER, 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
23.176.160.0/24 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
27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3491 BTN-ASN, 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 /12:301
/13:579 /14:1208 /15:2136 /16:13531 /17:8472 /18:14195
/19:25445 /20:45554 /21:53814 /22:114271 /23:106748 /24:598923
/25:1100 /26:1049 /27:1503 /28:160 /29:254 /30:84
/31:102 /32:611
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8114 8996 TTNET, TR
12479 6723 7608 UNI2-AS, ES
8151 6454 12502 UNINET, MX
22773 4045 5011 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3595 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2161 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2158 2682 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)
----------------------------------------------
1:2324 2:1607 3:303 4:22 5:4677 6:161
7:6 8:1628 9:2 11:178 12:1473 13:390
14:2442 15:313 16:208 17:372 18:742 20:379
21:4 22:188 23:6668 24:3163 25:2 27:2657
29:19 31:2730 32:61 34:46 35:127 36:2213
37:4638 38:8186 39:899 40:140 41:4657 42:2192
43:2387 44:331 45:17798 46:4465 47:292 49:1936
50:1929 51:580 52:1616 54:312 55:888 56:5
57:158 58:2112 59:1203 60:1022 61:2769 62:2851
63:1946 64:5722 65:2372 66:4858 67:3125 68:1609
69:4106 70:1519 71:583 72:3033 74:2630 75:1592
76:635 77:2540 78:4141 79:2525 80:2176 81:2164
82:1574 83:1325 84:1665 85:4038 86:943 87:2258
88:3000 89:4145 90:679 91:8112 92:2274 93:2659
94:3830 95:5324 96:1321 97:314 98:1093 99:745
100:122 101:1183 102:3544 103:32990 104:4783 105:2033
106:1004 107:2787 108:1134 109:4097 110:2174 111:3204
112:2092 113:1782 114:1785 115:2154 116:1989 117:2660
118:2790 119:2022 120:1815 121:1362 122:2818 123:2267
124:1638 125:2881 126:28 128:1594 129:1022 130:1158
131:1935 132:936 133:410 134:1717 135:354 136:934
137:1063 138:3022 139:1565 140:1379 141:1364 142:1609
143:1582 144:1016 145:345 146:2055 147:1720 148:2522
149:2590 150:1044 151:1341 152:2001 153:595 154:6049
155:1392 156:2138 157:1611 158:1104 159:2246 160:2702
161:1658 162:3637 163:1736 164:1707 165:2164 166:1075
167:1723 168:4136 169:821 170:5004 171:1035 172:3853
173:3073 174:931 175:1257 176:3817 177:5450 178:3707
179:2528 180:2471 181:3760 182:3423 183:2034 184:2278
185:20994 186:5239 187:4858 188:4248 189:4394 190:9530
191:1917 192:11045 193:9072 194:7628 195:5454 196:3689
197:2975 198:6072 199:7338 200:8530 201:6444 202:10787
203:10574 204:4641 205:3794 206:4585 207:3594 208:4217
209:5068 210:4783 211:2605 212:4403 213:3564 214:1116
215:44 216:6827 217:3059 218:1387 219:606 220:2120
221:1028 222:879 223:2238
End of report
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