[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 1 22:41:17 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 01 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: 989815
Prefixes after maximum aggregation (per Origin AS): 363401
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458458
Total ASes present in the Internet Routing Table: 75695
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64920
Origin ASes announcing only one prefix: 26094
Transit ASes present in the Internet Routing Table: 10775
Transit-only ASes present in the Internet Routing Table: 517
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: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1281
Number of instances of unregistered ASNs: 1283
Number of 32-bit ASNs allocated by the RIRs: 43732
Number of 32-bit ASNs visible in the Routing Table: 36080
Prefixes from 32-bit ASNs in the Routing Table: 189594
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 644
Number of addresses announced to Internet: 3042983347
Equivalent to 181 /8s, 96 /16s and 61 /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: 338439
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258713
Total APNIC prefixes after maximum aggregation: 73760
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251257
Unique aggregates announced from the APNIC address blocks: 100286
APNIC Region origin ASes present in the Internet Routing Table: 14076
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4211
APNIC Region transit ASes present in the Internet Routing Table: 1885
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: 9434
Number of APNIC addresses announced to Internet: 775089056
Equivalent to 46 /8s, 50 /16s and 235 /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: 283503
Total ARIN prefixes after maximum aggregation: 125183
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288175
Unique aggregates announced from the ARIN address blocks: 132571
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1950
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4856
Number of ARIN addresses announced to Internet: 1270604096
Equivalent to 75 /8s, 187 /16s and 225 /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: 281952
Total RIPE prefixes after maximum aggregation: 128554
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275772
Unique aggregates announced from the RIPE address blocks: 162307
RIPE Region origin ASes present in the Internet Routing Table: 28639
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11670
Number of RIPE addresses announced to Internet: 712875123
Equivalent to 42 /8s, 125 /16s and 156 /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: 130304
Total LACNIC prefixes after maximum aggregation: 28999
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129054
Unique aggregates announced from the LACNIC address blocks: 49514
LACNIC Region origin ASes present in the Internet Routing Table: 11077
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2238
LACNIC Region transit ASes present in the Internet Routing Table: 2442
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: 8925
Number of LACNIC addresses announced to Internet: 177691232
Equivalent to 10 /8s, 151 /16s and 90 /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: 34062
Total AfriNIC prefixes after maximum aggregation: 6122
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44912
Unique aggregates announced from the AfriNIC address blocks: 13247
AfriNIC Region origin ASes present in the Internet Routing Table: 1836
AfriNIC Prefixes per ASN: 24.46
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1195
Number of AfriNIC addresses announced to Internet: 106385152
Equivalent to 6 /8s, 87 /16s and 79 /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 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4564 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3870 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 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2746 862 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2503 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 9669 11263 3352 AMAZON-02, US
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4937 6644 684 COGENT-174, US
11492 4577 304 663 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3250 1413 2309 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2913 3647 1406 DNIC-ASBLK-00306-00371, US
396982 2760 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 8997 1210 2368 TTNET, TR
12479 7614 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3949 3396 150 AKAMAI-ASN1, NL
9009 3291 286 1604 M247, RO
12389 2959 2302 901 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2508 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2449 1852 14 TE-AS TE-AS, EG
34984 2399 366 587 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 12527 3357 611 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2526 343 645 Mega Cable, S.A. de C.V., MX
11830 2000 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 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 1136 2504 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 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 1159 74 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 554 1861 34 IAM-AS, MA
15399 525 55 48 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 12527 3357 611 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9669 11263 3352 AMAZON-02, US
47331 8997 1210 2368 TTNET, TR
12479 7614 1714 147 UNI2-AS, ES
7545 5655 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4937 6644 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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7614 7467 UNI2-AS, ES
47331 8997 6629 TTNET, TR
16509 9669 6317 AMAZON-02, US
7545 5655 4981 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4958 ERX-CERNET-BKB China Education and Research Net
22773 5007 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4564 4539 FPT-AS-AP FPT Telecom Company, VN
174 4937 4253 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 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
100.65.13.0/24 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: 6939 HURRICANE, 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 /16:13532 /17:8474 /18:14204
/19:25410 /20:45541 /21:53771 /22:114246 /23:106759 /24:598610
/25:1105 /26:1057 /27:1504 /28:161 /29:255 /30:85
/31:104 /32:609
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8115 8997 TTNET, TR
12479 6729 7614 UNI2-AS, ES
8151 6469 12527 UNINET, MX
22773 4043 5007 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3493 4577 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2165 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2131 2655 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)
----------------------------------------------
1:2322 2:1613 3:306 4:22 5:4680 6:161
7:6 8:1631 9:2 11:190 12:1473 13:388
14:2443 15:313 16:208 17:372 18:743 20:379
21:4 22:188 23:6670 24:3162 25:2 27:2648
29:19 31:2796 32:61 34:46 35:127 36:2212
37:4639 38:8198 39:900 40:141 41:4639 42:2195
43:2388 44:329 45:17777 46:4467 47:293 49:1936
50:1919 51:580 52:1616 54:311 55:888 56:5
57:158 58:2110 59:1204 60:1022 61:2768 62:2845
63:1943 64:5723 65:2373 66:4864 67:3126 68:1593
69:4107 70:1519 71:583 72:3032 74:2631 75:1590
76:635 77:2539 78:4141 79:2502 80:2178 81:2164
82:1574 83:1321 84:1668 85:4040 86:946 87:2260
88:3004 89:4156 90:685 91:8112 92:2279 93:2656
94:3829 95:5343 96:1322 97:314 98:1098 99:742
100:120 101:1187 102:3546 103:32954 104:4786 105:2037
106:1003 107:2788 108:1138 109:4091 110:2175 111:3202
112:2087 113:1781 114:1789 115:2150 116:1986 117:2655
118:2790 119:2024 120:1813 121:1362 122:2819 123:2269
124:1638 125:2878 126:28 128:1596 129:1023 130:1134
131:1931 132:936 133:410 134:1716 135:353 136:931
137:1064 138:3017 139:1568 140:1379 141:1361 142:1596
143:1573 144:1027 145:345 146:2052 147:1724 148:2519
149:2624 150:1039 151:1341 152:1997 153:596 154:6061
155:1400 156:2133 157:1612 158:1106 159:2246 160:2701
161:1658 162:3640 163:1734 164:1700 165:2174 166:1077
167:1730 168:4132 169:824 170:5003 171:1031 172:3858
173:3070 174:934 175:1259 176:3816 177:5333 178:3704
179:2512 180:2465 181:3776 182:3424 183:2033 184:2283
185:20978 186:5236 187:4856 188:4245 189:4394 190:9504
191:1900 192:11042 193:9069 194:7623 195:5446 196:3647
197:2967 198:6061 199:7357 200:8504 201:6450 202:10778
203:10550 204:4644 205:3776 206:4579 207:3587 208:4215
209:5072 210:4784 211:2604 212:4407 213:3549 214:1109
215:44 216:6826 217:3059 218:1387 219:606 220:2125
221:1028 222:879 223:2239
End of report
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