[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 3 22:41:19 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 03 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: 989951
Prefixes after maximum aggregation (per Origin AS): 363546
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458534
Total ASes present in the Internet Routing Table: 75702
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64919
Origin ASes announcing only one prefix: 26104
Transit ASes present in the Internet Routing Table: 10783
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: 1287
Number of instances of unregistered ASNs: 1289
Number of 32-bit ASNs allocated by the RIRs: 43760
Number of 32-bit ASNs visible in the Routing Table: 36078
Prefixes from 32-bit ASNs in the Routing Table: 189652
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: 650
Number of addresses announced to Internet: 3042913971
Equivalent to 181 /8s, 95 /16s and 46 /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: 338489
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258758
Total APNIC prefixes after maximum aggregation: 73776
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251300
Unique aggregates announced from the APNIC address blocks: 100311
APNIC Region origin ASes present in the Internet Routing Table: 14075
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4208
APNIC Region transit ASes present in the Internet Routing Table: 1891
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: 9430
Number of APNIC addresses announced to Internet: 775105952
Equivalent to 46 /8s, 51 /16s and 45 /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: 283554
Total ARIN prefixes after maximum aggregation: 125307
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288192
Unique aggregates announced from the ARIN address blocks: 132603
ARIN Region origin ASes present in the Internet Routing Table: 19141
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1955
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4859
Number of ARIN addresses announced to Internet: 1270581824
Equivalent to 75 /8s, 187 /16s and 138 /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: 282068
Total RIPE prefixes after maximum aggregation: 128555
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275818
Unique aggregates announced from the RIPE address blocks: 162309
RIPE Region origin ASes present in the Internet Routing Table: 28651
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11680
Number of RIPE addresses announced to Internet: 712942707
Equivalent to 42 /8s, 126 /16s and 164 /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: 130239
Total LACNIC prefixes after maximum aggregation: 29008
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129006
Unique aggregates announced from the LACNIC address blocks: 49526
LACNIC Region origin ASes present in the Internet Routing Table: 11067
LACNIC Prefixes per ASN: 11.66
LACNIC Region origin ASes announcing only one prefix: 2236
LACNIC Region transit ASes present in the Internet Routing Table: 2434
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: 8918
Number of LACNIC addresses announced to Internet: 177556320
Equivalent to 10 /8s, 149 /16s and 75 /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: 34045
Total AfriNIC prefixes after maximum aggregation: 6116
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44984
Unique aggregates announced from the AfriNIC address blocks: 13245
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 24.57
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1191
Number of AfriNIC addresses announced to Internet: 106386688
Equivalent to 6 /8s, 87 /16s and 85 /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 4569 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3867 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 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 9688 11264 3351 AMAZON-02, US
22773 5007 3078 297 ASN-CXA-ALL-CCI-22773-RDC, US
174 4936 6644 684 COGENT-174, US
11492 4581 304 649 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 2906 3646 1405 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 8997 1210 2368 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
39891 4754 286 59 ALJAWWALSTC-AS, SA
20940 3952 3396 150 AKAMAI-ASN1, NL
9009 3294 286 1606 M247, RO
12389 2959 2302 901 ROSTELECOM-AS, RU
8551 2657 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2508 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2451 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 12510 3347 609 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2526 343 645 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 787 193 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 1130 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 1519 389 20 LINKdotNET-AS, EG
36992 1364 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
6713 555 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 524 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 12510 3347 609 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9688 11264 3351 AMAZON-02, US
47331 8997 1210 2368 TTNET, TR
12479 7615 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 4936 6644 684 COGENT-174, US
39891 4754 286 59 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 7615 7468 UNI2-AS, ES
47331 8997 6629 TTNET, TR
16509 9688 6337 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 4754 4695 ALJAWWALSTC-AS, SA
18403 4569 4544 FPT-AS-AP FPT Telecom Company, VN
174 4936 4252 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
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
54338 UNALLOCATED 8.33.241.0/24 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
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 /16:13531 /17:8476 /18:14204
/19:25399 /20:45538 /21:53756 /22:114239 /23:106871 /24:598664
/25:1106 /26:1057 /27:1508 /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 6730 7615 UNI2-AS, ES
8151 6472 12510 UNINET, MX
22773 4043 5007 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3436 4754 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2133 2657 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 2:1621 3:308 4:22 5:4675 6:161
7:6 8:1632 9:2 11:190 12:1473 13:388
14:2443 15:313 16:208 17:370 18:741 20:378
21:4 22:188 23:6672 24:3163 25:2 27:2650
29:19 31:2797 32:61 34:46 35:127 36:2212
37:4638 38:8194 39:900 40:141 41:4645 42:2196
43:2390 44:331 45:17771 46:4467 47:293 49:1934
50:1923 51:580 52:1620 54:313 55:857 56:5
57:158 58:2112 59:1206 60:1022 61:2768 62:2845
63:1942 64:5723 65:2369 66:4865 67:3129 68:1592
69:4106 70:1518 71:583 72:3031 74:2628 75:1590
76:635 77:2540 78:4141 79:2507 80:2177 81:2165
82:1573 83:1321 84:1668 85:4041 86:941 87:2255
88:3004 89:4153 90:685 91:8109 92:2282 93:2657
94:3833 95:5341 96:1322 97:313 98:1098 99:743
100:120 101:1187 102:3538 103:32972 104:4784 105:2037
106:1004 107:2786 108:1141 109:4094 110:2174 111:3203
112:2091 113:1780 114:1789 115:2150 116:1986 117:2651
118:2794 119:2025 120:1817 121:1363 122:2819 123:2269
124:1638 125:2878 126:28 128:1602 129:1024 130:1136
131:1922 132:934 133:410 134:1719 135:354 136:925
137:1065 138:3012 139:1561 140:1376 141:1362 142:1597
143:1577 144:1028 145:345 146:2053 147:1720 148:2517
149:2637 150:1041 151:1341 152:1995 153:596 154:6063
155:1401 156:2134 157:1607 158:1107 159:2244 160:2698
161:1663 162:3641 163:1736 164:1693 165:2178 166:1080
167:1733 168:4127 169:825 170:4992 171:1030 172:3858
173:3065 174:934 175:1255 176:3817 177:5282 178:3707
179:2507 180:2465 181:3778 182:3423 183:2036 184:2274
185:20989 186:5193 187:4869 188:4242 189:4379 190:9508
191:1908 192:11044 193:9069 194:7622 195:5445 196:3725
197:2967 198:6063 199:7360 200:8511 201:6464 202:10775
203:10558 204:4642 205:3775 206:4581 207:3592 208:4216
209:5071 210:4784 211:2608 212:4408 213:3554 214:1103
215:44 216:6868 217:3057 218:1387 219:606 220:2126
221:1028 222:879 223:2239
End of report
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