[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 4 22:41:39 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 04 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: 989954
Prefixes after maximum aggregation (per Origin AS): 363738
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458627
Total ASes present in the Internet Routing Table: 75730
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64870
Origin ASes announcing only one prefix: 26100
Transit ASes present in the Internet Routing Table: 10860
Transit-only ASes present in the Internet Routing Table: 518
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1294
Number of instances of unregistered ASNs: 1297
Number of 32-bit ASNs allocated by the RIRs: 43762
Number of 32-bit ASNs visible in the Routing Table: 36106
Prefixes from 32-bit ASNs in the Routing Table: 189776
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 647
Number of addresses announced to Internet: 3042885043
Equivalent to 181 /8s, 94 /16s and 189 /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: 338534
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258738
Total APNIC prefixes after maximum aggregation: 73806
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251293
Unique aggregates announced from the APNIC address blocks: 100346
APNIC Region origin ASes present in the Internet Routing Table: 14087
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4214
APNIC Region transit ASes present in the Internet Routing Table: 1898
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9439
Number of APNIC addresses announced to Internet: 775231392
Equivalent to 46 /8s, 53 /16s and 23 /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: 283749
Total ARIN prefixes after maximum aggregation: 125412
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288196
Unique aggregates announced from the ARIN address blocks: 132634
ARIN Region origin ASes present in the Internet Routing Table: 19151
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1970
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4864
Number of ARIN addresses announced to Internet: 1270424896
Equivalent to 75 /8s, 185 /16s and 37 /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: 281905
Total RIPE prefixes after maximum aggregation: 128639
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275925
Unique aggregates announced from the RIPE address blocks: 162354
RIPE Region origin ASes present in the Internet Routing Table: 28644
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3995
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11686
Number of RIPE addresses announced to Internet: 712858739
Equivalent to 42 /8s, 125 /16s and 92 /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: 130181
Total LACNIC prefixes after maximum aggregation: 28967
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128948
Unique aggregates announced from the LACNIC address blocks: 49517
LACNIC Region origin ASes present in the Internet Routing Table: 11075
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2240
LACNIC Region transit ASes present in the Internet Routing Table: 2448
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8924
Number of LACNIC addresses announced to Internet: 177578080
Equivalent to 10 /8s, 149 /16s and 160 /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: 34087
Total AfriNIC prefixes after maximum aggregation: 6125
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44944
Unique aggregates announced from the AfriNIC address blocks: 13240
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 612
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: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106452480
Equivalent to 6 /8s, 88 /16s and 86 /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 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4571 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3863 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 2750 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2504 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 9697 11297 3359 AMAZON-02, US
22773 5012 3078 301 ASN-CXA-ALL-CCI-22773-RDC, US
174 4826 6643 674 COGENT-174, US
11492 4581 304 649 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3239 1402 2304 AKAMAI-AS, US
749 3174 54874 2426 DNIC-AS-00749, US
367 2892 3629 1409 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 7623 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3294 286 1605 M247, RO
12389 2990 2304 907 ROSTELECOM-AS, RU
8551 2653 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2457 1852 14 TE-AS TE-AS, EG
34984 2398 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 12510 3347 609 UNINET, MX
10620 3523 496 892 Telmex Colombia S.A., CO
13999 2525 343 649 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 1142 179 423 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 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 554 1861 34 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
15399 530 55 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 12510 3347 609 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9697 11297 3359 AMAZON-02, US
47331 8997 1210 2368 TTNET, TR
12479 7623 1714 147 UNI2-AS, ES
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5012 3078 301 ASN-CXA-ALL-CCI-22773-RDC, US
174 4826 6643 674 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 8997 6629 TTNET, TR
16509 9697 6338 AMAZON-02, US
7545 5655 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5033 4958 ERX-CERNET-BKB China Education and Research Net
22773 5012 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4571 4546 FPT-AS-AP FPT Telecom Company, VN
174 4826 4152 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 46887 CROWNCASTLE-AS46887, 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
23.176.160.0/24 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 /12:300
/13:579 /14:1208 /15:2135 /16:13531 /17:8474 /18:14205
/19:25385 /20:45533 /21:53755 /22:114251 /23:106799 /24:598746
/25:1105 /26:1057 /27:1506 /28:162 /29:257 /30:85
/31:104 /32:611
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8115 8997 TTNET, TR
12479 6736 7623 UNI2-AS, ES
8151 6472 12510 UNINET, MX
22773 4044 5012 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2157 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2129 2653 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)
----------------------------------------------
1:2328 2:1627 3:307 4:22 5:4684 6:161
7:6 8:1631 9:2 11:190 12:1473 13:385
14:2441 15:314 16:208 17:374 18:744 20:379
21:4 22:188 23:6666 24:3163 25:2 27:2651
29:19 31:2795 32:61 34:46 35:127 36:2211
37:4638 38:8196 39:900 40:141 41:4647 42:2199
43:2391 44:331 45:17781 46:4475 47:290 49:1934
50:1922 51:578 52:1618 54:312 55:860 56:5
57:158 58:2109 59:1204 60:1023 61:2769 62:2843
63:1943 64:5722 65:2365 66:4865 67:3128 68:1592
69:4108 70:1519 71:583 72:3031 74:2630 75:1590
76:635 77:2540 78:4147 79:2502 80:2180 81:2170
82:1575 83:1320 84:1670 85:4043 86:941 87:2255
88:3004 89:4155 90:684 91:8120 92:2281 93:2658
94:3834 95:5346 96:1320 97:313 98:1098 99:743
100:119 101:1185 102:3553 103:32972 104:4785 105:2037
106:1004 107:2786 108:1141 109:4107 110:2175 111:3203
112:2090 113:1783 114:1790 115:2146 116:1983 117:2628
118:2794 119:2024 120:1817 121:1363 122:2819 123:2269
124:1639 125:2878 126:28 128:1601 129:1024 130:1140
131:1925 132:936 133:410 134:1719 135:355 136:929
137:1063 138:3026 139:1555 140:1376 141:1364 142:1597
143:1580 144:1025 145:345 146:2056 147:1719 148:2524
149:2637 150:1042 151:1340 152:1994 153:596 154:6063
155:1403 156:2133 157:1613 158:1107 159:2246 160:2699
161:1664 162:3642 163:1739 164:1693 165:2179 166:1083
167:1729 168:4134 169:821 170:4999 171:1029 172:3860
173:3065 174:934 175:1258 176:3831 177:5290 178:3709
179:2506 180:2464 181:3779 182:3423 183:2035 184:2277
185:20998 186:5168 187:4866 188:4237 189:4355 190:9500
191:1924 192:11038 193:9082 194:7614 195:5453 196:3659
197:2967 198:6071 199:7377 200:8504 201:6457 202:10790
203:10558 204:4644 205:3775 206:4575 207:3594 208:4213
209:5074 210:4785 211:2608 212:4412 213:3563 214:1106
215:44 216:6866 217:3057 218:1387 219:606 220:2127
221:1028 222:879 223:2239
End of report
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