[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Mar 10 22:41:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 10 Mar, 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: 991600
Prefixes after maximum aggregation (per Origin AS): 364036
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458542
Total ASes present in the Internet Routing Table: 75742
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64955
Origin ASes announcing only one prefix: 26096
Transit ASes present in the Internet Routing Table: 10787
Transit-only ASes present in the Internet Routing Table: 501
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1273
Number of instances of unregistered ASNs: 1275
Number of 32-bit ASNs allocated by the RIRs: 43818
Number of 32-bit ASNs visible in the Routing Table: 36117
Prefixes from 32-bit ASNs in the Routing Table: 190215
Number of bogon 32-bit ASNs visible in the Routing Table: 177
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 630
Number of addresses announced to Internet: 3042992565
Equivalent to 181 /8s, 96 /16s and 97 /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: 338995
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259525
Total APNIC prefixes after maximum aggregation: 73762
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252097
Unique aggregates announced from the APNIC address blocks: 100018
APNIC Region origin ASes present in the Internet Routing Table: 14098
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4218
APNIC Region transit ASes present in the Internet Routing Table: 1896
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9447
Number of APNIC addresses announced to Internet: 775251872
Equivalent to 46 /8s, 53 /16s and 103 /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: 283983
Total ARIN prefixes after maximum aggregation: 125460
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288339
Unique aggregates announced from the ARIN address blocks: 132531
ARIN Region origin ASes present in the Internet Routing Table: 19162
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1971
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: 4867
Number of ARIN addresses announced to Internet: 1270527554
Equivalent to 75 /8s, 186 /16s and 182 /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: 282228
Total RIPE prefixes after maximum aggregation: 128816
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276061
Unique aggregates announced from the RIPE address blocks: 162495
RIPE Region origin ASes present in the Internet Routing Table: 28654
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3968
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: 11688
Number of RIPE addresses announced to Internet: 712908915
Equivalent to 42 /8s, 126 /16s and 32 /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: 130465
Total LACNIC prefixes after maximum aggregation: 29043
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129178
Unique aggregates announced from the LACNIC address blocks: 49475
LACNIC Region origin ASes present in the Internet Routing Table: 11078
LACNIC Prefixes per ASN: 11.66
LACNIC Region origin ASes announcing only one prefix: 2240
LACNIC Region transit ASes present in the Internet Routing Table: 2423
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8925
Number of LACNIC addresses announced to Internet: 177528672
Equivalent to 10 /8s, 148 /16s and 223 /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: 34126
Total AfriNIC prefixes after maximum aggregation: 6151
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 45294
Unique aggregates announced from the AfriNIC address blocks: 13500
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1190
Number of AfriNIC addresses announced to Internet: 106449152
Equivalent to 6 /8s, 88 /16s and 73 /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 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5651 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4591 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3846 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3287 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2751 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11259 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 9652 11324 3374 AMAZON-02, US
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4959 6645 682 COGENT-174, US
11492 4576 304 647 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3600 1320 75 SHAW, CA
16625 3226 1400 2305 AKAMAI-AS, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2899 3645 1397 DNIC-ASBLK-00306-00371, US
396982 2753 3638 402 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 8993 1209 2368 TTNET, TR
12479 7623 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3937 3396 150 AKAMAI-ASN1, NL
9009 3284 284 1598 M247, RO
12389 2968 2303 902 ROSTELECOM-AS, RU
8551 2665 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2461 1852 14 TE-AS TE-AS, EG
34984 2394 366 582 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 12535 3356 589 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2504 338 650 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
26615 1138 2505 73 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 1549 545 28 RAYA-AS, EG
24863 1520 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1170 75 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 554 82 3 KENET-AS, KE
15399 532 56 53 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 12535 3356 589 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9652 11324 3374 AMAZON-02, US
47331 8993 1209 2368 TTNET, TR
12479 7623 1714 147 UNI2-AS, ES
7545 5651 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
174 4959 6645 682 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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7623 7476 UNI2-AS, ES
47331 8993 6625 TTNET, TR
16509 9652 6278 AMAZON-02, US
7545 5651 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4925 ERX-CERNET-BKB China Education and Research Net
22773 5016 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4591 4566 FPT-AS-AP FPT Telecom Company, VN
174 4959 4277 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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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 CROWNCASTLE-AS46887, 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
100.65.16.0/23 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
100.66.10.0/24 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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
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 /12:300
/13:579 /14:1208 /15:2135 /16:13529 /17:8456 /18:14214
/19:25348 /20:45573 /21:53799 /22:114565 /23:106985 /24:599847
/25:1111 /26:1055 /27:1508 /28:160 /29:259 /30:86
/31:109 /32:608
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8112 8993 TTNET, TR
12479 6737 7623 UNI2-AS, ES
8151 6479 12535 UNINET, MX
22773 4048 5016 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3489 4576 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2141 2665 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)
----------------------------------------------
1:2312 2:1655 3:308 4:22 5:4699 6:162
7:6 8:1627 9:2 11:190 12:1472 13:376
14:2443 15:314 16:208 17:374 18:743 20:377
21:4 22:188 23:6683 24:3160 25:2 27:2709
29:19 31:2819 32:62 34:47 35:127 36:2215
37:4644 38:8233 39:901 40:140 41:4642 42:2231
43:2391 44:330 45:17782 46:4476 47:295 49:1935
50:1932 51:578 52:1614 54:307 55:883 56:5
57:163 58:2110 59:1204 60:1023 61:2766 62:2850
63:1941 64:5736 65:2366 66:4868 67:3134 68:1596
69:4094 70:1513 71:582 72:3037 74:2622 75:1587
76:634 77:2549 78:4150 79:2516 80:2185 81:2175
82:1579 83:1334 84:1660 85:4037 86:935 87:2272
88:3007 89:4165 90:682 91:8142 92:2266 93:2658
94:3819 95:5354 96:1325 97:313 98:1098 99:742
100:120 101:1187 102:3558 103:32962 104:4788 105:2064
106:1004 107:2777 108:1141 109:4117 110:2175 111:3201
112:2092 113:1786 114:1792 115:2173 116:1980 117:2628
118:2825 119:2024 120:1815 121:1362 122:2815 123:2270
124:1683 125:2878 126:28 128:1543 129:1025 130:1143
131:1924 132:926 133:410 134:1719 135:354 136:938
137:1069 138:3037 139:1587 140:1376 141:1369 142:1591
143:1571 144:1025 145:343 146:2063 147:1716 148:2526
149:2631 150:1099 151:1343 152:1993 153:596 154:6195
155:1369 156:2289 157:1643 158:1105 159:2250 160:2675
161:1666 162:3640 163:1740 164:1695 165:2178 166:1079
167:1736 168:4127 169:822 170:4989 171:1021 172:3858
173:3073 174:936 175:1257 176:3838 177:5331 178:3721
179:2526 180:2462 181:3785 182:3418 183:2038 184:2280
185:21010 186:5297 187:4850 188:4240 189:4399 190:9533
191:1907 192:11035 193:9095 194:7620 195:5456 196:3648
197:2969 198:6075 199:7451 200:8446 201:6442 202:10842
203:10581 204:4642 205:3785 206:4582 207:3595 208:4209
209:5080 210:4789 211:2606 212:4412 213:3562 214:1107
215:44 216:6879 217:3056 218:1387 219:606 220:2127
221:1029 222:879 223:2238
End of report
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