[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 13 22:41:30 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 13 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: 976640
Prefixes after maximum aggregation (per Origin AS): 357647
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450675
Total ASes present in the Internet Routing Table: 74814
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64147
Origin ASes announcing only one prefix: 25848
Transit ASes present in the Internet Routing Table: 10667
Transit-only ASes present in the Internet Routing Table: 442
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1292
Number of instances of unregistered ASNs: 1297
Number of 32-bit ASNs allocated by the RIRs: 42288
Number of 32-bit ASNs visible in the Routing Table: 34903
Prefixes from 32-bit ASNs in the Routing Table: 181068
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: 3058070438
Equivalent to 182 /8s, 70 /16s and 115 /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: 335423
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255353
Total APNIC prefixes after maximum aggregation: 70863
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249009
Unique aggregates announced from the APNIC address blocks: 97361
APNIC Region origin ASes present in the Internet Routing Table: 13590
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3971
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of APNIC addresses announced to Internet: 776852576
Equivalent to 46 /8s, 77 /16s and 212 /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: 280003
Total ARIN prefixes after maximum aggregation: 125042
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281848
Unique aggregates announced from the ARIN address blocks: 130795
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.73
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1969
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: 4824
Number of ARIN addresses announced to Internet: 1277651776
Equivalent to 76 /8s, 39 /16s and 107 /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: 279087
Total RIPE prefixes after maximum aggregation: 126387
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274970
Unique aggregates announced from the RIPE address blocks: 159864
RIPE Region origin ASes present in the Internet Routing Table: 28435
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11994
RIPE Region transit ASes present in the Internet Routing Table: 3972
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11275
Number of RIPE addresses announced to Internet: 717065182
Equivalent to 42 /8s, 189 /16s and 139 /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: 127323
Total LACNIC prefixes after maximum aggregation: 28597
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126773
Unique aggregates announced from the LACNIC address blocks: 49498
LACNIC Region origin ASes present in the Internet Routing Table: 11027
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2341
LACNIC Region transit ASes present in the Internet Routing Table: 2352
Average LACNIC Region AS path length visible: 5.4
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: 178450464
Equivalent to 10 /8s, 162 /16s and 240 /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: 33582
Total AfriNIC prefixes after maximum aggregation: 5951
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43389
Unique aggregates announced from the AfriNIC address blocks: 12606
AfriNIC Region origin ASes present in the Internet Routing Table: 1776
AfriNIC Prefixes per ASN: 24.43
AfriNIC Region origin ASes announcing only one prefix: 577
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119
Number of AfriNIC addresses announced to Internet: 107692288
Equivalent to 6 /8s, 107 /16s and 65 /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 9668 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 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 3051 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2446 834 445 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 8698 10870 3138 AMAZON-02, US
11492 4520 300 625 CABLEONE, US
7155 4176 288 89 VIASAT-SP-BACKBONE, US
22773 3659 3077 279 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3471 6656 609 COGENT-174, US
16625 3208 1574 2378 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2750 3750 1317 DNIC-ASBLK-00306-00371, US
396982 2677 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 8360 1148 3216 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4135 3400 194 AKAMAI-ASN1, NL
8551 3469 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2663 247 1380 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 11744 3378 601 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2399 359 632 Mega Cable, S.A. de C.V., MX
11830 2226 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 1241 550 98 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
15399 523 54 47 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 11744 3378 601 UNINET, MX
9808 9668 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8698 10870 3138 AMAZON-02, US
47331 8360 1148 3216 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
7545 5683 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4520 300 625 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 9668 9573 CHINAMOBILE-CN China Mobile Communications Grou
12479 7306 7165 UNI2-AS, ES
16509 8698 5560 AMAZON-02, US
47331 8360 5144 TTNET, TR
7545 5683 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 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 4176 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
23.157.200.0/24 Origin: 46983 UNASSIGNED
23.157.200.0/24 Transit: 21700 NEPTUNE-NETWORKS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
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 /15:2160 /16:13657 /17:8542 /18:14769
/19:25860 /20:45887 /21:54765 /22:114248 /23:106679 /24:584824
/25:486 /26:612 /27:1031 /28:74 /29:101 /30:27
/31:23 /32:632
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7487 8360 TTNET, TR
12479 6393 7306 UNI2-AS, ES
8151 5640 11744 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3429 4520 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
8551 2937 3469 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2712 3659 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2238 2:1495 3:225 4:8 5:4699 6:130
7:6 8:1624 9:1 11:172 12:1523 13:381
14:2400 15:299 16:193 17:384 18:550 20:287
21:4 22:188 23:6447 24:3013 25:4 27:2609
29:19 31:2666 32:95 34:25 35:116 36:1978
37:4808 38:6062 39:836 40:153 41:4635 42:2037
43:2446 44:311 45:17410 46:4549 47:400 49:1790
50:1887 51:586 52:1624 54:396 55:979 56:8
57:129 58:1968 59:1177 60:992 61:2738 62:2805
63:1939 64:5794 65:2365 66:5142 67:3124 68:1358
69:4153 70:1415 71:703 72:3076 74:2670 75:1598
76:619 77:2583 78:3984 79:3015 80:2170 81:2019
82:1573 83:1335 84:1562 85:3825 86:870 87:2289
88:2899 89:3949 90:617 91:7962 92:2126 93:2638
94:3776 95:5141 96:1350 97:341 98:1190 99:735
100:128 101:1362 102:3191 103:32367 104:4597 105:1943
106:955 107:2576 108:1104 109:4332 110:2168 111:3174
112:2088 113:1806 114:1657 115:2149 116:1940 117:2605
118:2678 119:2089 120:1877 121:1188 122:2778 123:2260
124:1661 125:2520 128:1520 129:1127 130:1076 131:2089
132:958 133:422 134:1806 135:353 136:892 137:972
138:2704 139:1673 140:1268 141:1345 142:1493 143:1583
144:996 145:342 146:2002 147:1604 148:2472 149:2218
150:914 151:1188 152:2001 153:565 154:4998 155:1376
156:1862 157:1349 158:1096 159:2280 160:2670 161:1580
162:3558 163:1632 164:1674 165:1935 166:1083 167:1736
168:4044 169:968 170:4849 171:912 172:3659 173:2987
174:1098 175:1255 176:3899 177:5487 178:3643 179:2496
180:2648 181:3541 182:3431 183:2040 184:2338 185:20857
186:5053 187:4399 188:4298 189:4019 190:9401 191:1772
192:11006 193:9006 194:7555 195:5414 196:3596 197:2864
198:6051 199:6142 200:8223 201:6184 202:11031 203:10726
204:4624 205:3725 206:4412 207:3515 208:4185 209:5001
210:4718 211:2654 212:4380 213:3737 214:1092 215:59
216:6815 217:3011 218:1338 219:623 220:2010 221:971
222:858 223:2189
End of report
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