[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 12 22:41:24 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 12 Jul, 2023
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: 975172
Prefixes after maximum aggregation (per Origin AS): 357430
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450349
Total ASes present in the Internet Routing Table: 74808
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 64111
Origin ASes announcing only one prefix: 25831
Transit ASes present in the Internet Routing Table: 10697
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1291
Number of instances of unregistered ASNs: 1295
Number of 32-bit ASNs allocated by the RIRs: 42266
Number of 32-bit ASNs visible in the Routing Table: 34882
Prefixes from 32-bit ASNs in the Routing Table: 180988
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 650
Number of addresses announced to Internet: 3058130598
Equivalent to 182 /8s, 71 /16s and 94 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 334459
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255272
Total APNIC prefixes after maximum aggregation: 70808
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 248929
Unique aggregates announced from the APNIC address blocks: 97216
APNIC Region origin ASes present in the Internet Routing Table: 13576
APNIC Prefixes per ASN: 18.34
APNIC Region origin ASes announcing only one prefix: 3976
APNIC Region transit ASes present in the Internet Routing Table: 1834
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8861
Number of APNIC addresses announced to Internet: 776819040
Equivalent to 46 /8s, 77 /16s and 81 /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: 279578
Total ARIN prefixes after maximum aggregation: 124901
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281601
Unique aggregates announced from the ARIN address blocks: 130769
ARIN Region origin ASes present in the Internet Routing Table: 19128
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1982
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4818
Number of ARIN addresses announced to Internet: 1277767488
Equivalent to 76 /8s, 41 /16s and 47 /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: 279077
Total RIPE prefixes after maximum aggregation: 126363
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274812
Unique aggregates announced from the RIPE address blocks: 159697
RIPE Region origin ASes present in the Internet Routing Table: 28432
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 3972
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11269
Number of RIPE addresses announced to Internet: 716978398
Equivalent to 42 /8s, 188 /16s and 56 /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
196608-213403
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: 126484
Total LACNIC prefixes after maximum aggregation: 28596
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 125937
Unique aggregates announced from the LACNIC address blocks: 49528
LACNIC Region origin ASes present in the Internet Routing Table: 11029
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2328
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8812
Number of LACNIC addresses announced to Internet: 178522912
Equivalent to 10 /8s, 164 /16s and 11 /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: 33470
Total AfriNIC prefixes after maximum aggregation: 5957
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 43242
Unique aggregates announced from the AfriNIC address blocks: 12588
AfriNIC Region origin ASes present in the Internet Routing Table: 1779
AfriNIC Prefixes per ASN: 24.31
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 107684352
Equivalent to 6 /8s, 107 /16s and 34 /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 9674 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5681 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4081 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3561 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3048 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2445 836 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 11270 588 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 8729 10908 3137 AMAZON-02, US
11492 4510 299 629 CABLEONE, US
7155 4175 288 88 VIASAT-SP-BACKBONE, US
22773 3658 3077 279 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
174 3461 6656 607 COGENT-174, US
16625 3211 1576 2380 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2751 3749 1318 DNIC-ASBLK-00306-00371, US
396982 2676 3594 384 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 8359 1147 3216 TTNET, TR
12479 7302 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4142 3400 194 AKAMAI-ASN1, NL
8551 3468 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2665 247 1382 M247, RO
5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2352 364 602 TELLCOM-AS, TR
8452 2217 1852 15 TE-AS TE-AS, EG
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 11746 3394 596 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2408 360 632 Mega Cable, S.A. de C.V., MX
11830 2223 369 64 Instituto Costarricense de Electricidad
28573 1319 2325 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1107 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 TIM 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 1900 319 50 Telkom-Internet, ZA
24863 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 510 82 3 KENET-AS, KE
24757 488 73 5 EthioNet-AS, ET
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 11746 3394 596 UNINET, MX
9808 9674 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8729 10908 3137 AMAZON-02, US
47331 8359 1147 3216 TTNET, TR
12479 7302 1706 141 UNI2-AS, ES
7545 5681 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4510 299 629 CABLEONE, US
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9674 9579 CHINAMOBILE-CN China Mobile Communications Grou
12479 7302 7161 UNI2-AS, ES
16509 8729 5592 AMAZON-02, US
47331 8359 5143 TTNET, TR
7545 5681 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4933 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4087 VIASAT-SP-BACKBONE, US
45899 4081 4033 VNPT-AS-VN VNPT Corp, VN
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 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.157.184.0/24 Origin: 212722 HOOP7MOBTELECOM-AS, US
23.157.184.0/24 Transit: 35661 VIRTUA-SYSTEMS, FR
23.157.200.0/24 Origin: 46983 UNASSIGNED
23.157.200.0/24 Transit: 20473 AS-CHOOPA, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /8:17 /9:14 /10:39 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13658 /17:8538 /18:14767
/19:25856 /20:45885 /21:54738 /22:114094 /23:106473 /24:583746
/25:487 /26:611 /27:1024 /28:74 /29:102 /30:27
/31:23 /32:645
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7486 8359 TTNET, TR
12479 6389 7302 UNI2-AS, ES
8151 5635 11746 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3420 4510 CABLEONE, US
6327 3334 3525 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
8551 2936 3468 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2711 3658 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2236 2:1493 3:231 4:8 5:4699 6:130
7:6 8:1625 9:1 11:172 12:1522 13:387
14:2398 15:301 16:196 17:384 18:551 20:287
21:4 22:188 23:6443 24:3003 25:6 27:2607
29:19 31:2677 32:95 34:25 35:116 36:1979
37:4805 38:6039 39:836 40:153 41:4558 42:2030
43:2439 44:310 45:17356 46:4553 47:399 49:1790
50:1886 51:586 52:1621 54:396 55:985 56:8
57:129 58:1969 59:1176 60:992 61:2753 62:2802
63:1935 64:5789 65:2364 66:5157 67:3118 68:1369
69:4126 70:1411 71:703 72:3069 74:2654 75:1594
76:618 77:2587 78:3986 79:3014 80:2173 81:2022
82:1570 83:1330 84:1559 85:3820 86:869 87:2291
88:2896 89:3937 90:617 91:7963 92:2124 93:2639
94:3776 95:5144 96:1350 97:343 98:1184 99:735
100:127 101:1360 102:3194 103:32259 104:4593 105:1943
106:957 107:2575 108:1104 109:4335 110:2170 111:3173
112:2088 113:1806 114:1656 115:2150 116:1940 117:2611
118:2678 119:2088 120:1877 121:1188 122:2762 123:2261
124:1660 125:2519 128:1520 129:1128 130:1078 131:2084
132:954 133:422 134:1807 135:351 136:896 137:970
138:2705 139:1674 140:1237 141:1356 142:1500 143:1585
144:1014 145:342 146:1996 147:1596 148:2471 149:2231
150:910 151:1186 152:1970 153:566 154:4971 155:1391
156:1856 157:1348 158:1097 159:2279 160:2670 161:1579
162:3552 163:1621 164:1675 165:1934 166:1082 167:1734
168:4047 169:967 170:4835 171:907 172:3647 173:2984
174:1096 175:1256 176:3901 177:5325 178:3639 179:2480
180:2642 181:3535 182:3432 183:2041 184:2334 185:20833
186:5057 187:4347 188:4299 189:3995 190:9414 191:1473
192:11005 193:9003 194:7551 195:5413 196:3599 197:2850
198:6048 199:6143 200:8213 201:6170 202:11030 203:10729
204:4628 205:3722 206:4416 207:3502 208:4183 209:4990
210:4717 211:2657 212:4380 213:3738 214:1082 215:59
216:6810 217:3010 218:1338 219:623 220:2010 221:971
222:873 223:2189
End of report
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