[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 26 22:41:47 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 26 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: 977543
Prefixes after maximum aggregation (per Origin AS): 358187
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451254
Total ASes present in the Internet Routing Table: 74850
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64257
Origin ASes announcing only one prefix: 25817
Transit ASes present in the Internet Routing Table: 10593
Transit-only ASes present in the Internet Routing Table: 458
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: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1342
Number of instances of unregistered ASNs: 1345
Number of 32-bit ASNs allocated by the RIRs: 42301
Number of 32-bit ASNs visible in the Routing Table: 34963
Prefixes from 32-bit ASNs in the Routing Table: 181736
Number of bogon 32-bit ASNs visible in the Routing Table: 214
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 707
Number of addresses announced to Internet: 3057762726
Equivalent to 182 /8s, 65 /16s and 193 /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: 335572
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255863
Total APNIC prefixes after maximum aggregation: 71109
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249483
Unique aggregates announced from the APNIC address blocks: 97383
APNIC Region origin ASes present in the Internet Routing Table: 13631
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3987
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8912
Number of APNIC addresses announced to Internet: 776786016
Equivalent to 46 /8s, 76 /16s and 208 /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: 280614
Total ARIN prefixes after maximum aggregation: 125172
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282240
Unique aggregates announced from the ARIN address blocks: 130838
ARIN Region origin ASes present in the Internet Routing Table: 19123
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4824
Number of ARIN addresses announced to Internet: 1277614912
Equivalent to 76 /8s, 38 /16s and 219 /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: 279441
Total RIPE prefixes after maximum aggregation: 126416
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275240
Unique aggregates announced from the RIPE address blocks: 159866
RIPE Region origin ASes present in the Internet Routing Table: 28420
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11972
RIPE Region transit ASes present in the Internet Routing Table: 3955
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11291
Number of RIPE addresses announced to Internet: 717001182
Equivalent to 42 /8s, 188 /16s and 145 /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: 126842
Total LACNIC prefixes after maximum aggregation: 28604
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126300
Unique aggregates announced from the LACNIC address blocks: 49655
LACNIC Region origin ASes present in the Internet Routing Table: 11008
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2333
LACNIC Region transit ASes present in the Internet Routing Table: 2341
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8813
Number of LACNIC addresses announced to Internet: 178587168
Equivalent to 10 /8s, 165 /16s and 6 /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: 33441
Total AfriNIC prefixes after maximum aggregation: 6065
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 43572
Unique aggregates announced from the AfriNIC address blocks: 12919
AfriNIC Region origin ASes present in the Internet Routing Table: 1781
AfriNIC Prefixes per ASN: 24.46
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1123
Number of AfriNIC addresses announced to Internet: 107411200
Equivalent to 6 /8s, 102 /16s and 247 /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 9666 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4072 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3704 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3588 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3055 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2456 834 448 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 8800 10936 3150 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3656 3075 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3597 6656 611 COGENT-174, US
6327 3526 1319 66 SHAW, CA
16625 3225 1588 2386 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2761 3755 1324 DNIC-ASBLK-00306-00371, US
396982 2679 3595 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 8303 1142 3253 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4145 3400 191 AKAMAI-ASN1, NL
8551 3455 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2294 921 ROSTELECOM-AS, RU
9009 2683 248 1399 M247, RO
5384 2471 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2358 365 599 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 11811 3378 603 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2417 362 635 Mega Cable, S.A. de C.V., MX
11830 1988 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1035 2500 48 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 1557 376 117 LINKdotNET-AS, EG
24835 1463 497 27 RAYA-AS, EG
36992 1351 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 784 518 31 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 523 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 11811 3378 603 UNINET, MX
9808 9666 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8800 10936 3150 AMAZON-02, US
47331 8303 1142 3253 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
7545 5680 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4261 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 9666 9571 CHINAMOBILE-CN China Mobile Communications Grou
12479 7317 7176 UNI2-AS, ES
16509 8800 5650 AMAZON-02, US
47331 8303 5050 TTNET, TR
7545 5680 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4937 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4261 4236 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4072 4021 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
23.158.136.0/24 Origin: 61112 AKILECLOUD, GB
23.158.136.0/24 Transit: 20473 AS-CHOOPA, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
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 /11:102 /12:298
/13:579 /14:1213 /15:2158 /16:13666 /17:8549 /18:14766
/19:25799 /20:45870 /21:54718 /22:114204 /23:106896 /24:585644
/25:488 /26:615 /27:1033 /28:73 /29:101 /30:27
/31:23 /32:650
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7435 8303 TTNET, TR
12479 6406 7317 UNI2-AS, ES
8151 5715 11811 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4526 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2923 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2711 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2244 2:1491 3:243 4:8 5:4701 6:131
7:6 8:1627 9:1 11:172 12:1527 13:373
14:2393 15:302 16:198 17:384 18:579 20:291
21:4 22:188 23:6453 24:3027 25:4 27:2631
29:19 31:2684 32:97 34:26 35:116 36:1997
37:4801 38:6161 39:838 40:153 41:4657 42:2046
43:2452 44:309 45:17434 46:4555 47:405 49:1789
50:1883 51:584 52:1625 54:393 55:984 56:8
57:128 58:1973 59:1185 60:996 61:2753 62:2803
63:1953 64:5752 65:2350 66:5108 67:3118 68:1352
69:4136 70:1411 71:694 72:3063 74:2682 75:1615
76:621 77:2584 78:3959 79:3005 80:2177 81:2051
82:1566 83:1335 84:1570 85:3809 86:874 87:2295
88:2873 89:3957 90:621 91:7976 92:2146 93:2645
94:3785 95:5131 96:1342 97:333 98:1190 99:735
100:128 101:1359 102:3226 103:32503 104:4610 105:1996
106:957 107:2572 108:1112 109:4331 110:2176 111:3179
112:2131 113:1800 114:1660 115:2145 116:1944 117:2599
118:2738 119:2083 120:1873 121:1191 122:2729 123:2266
124:1659 125:2540 128:1508 129:1119 130:1067 131:2051
132:957 133:422 134:1799 135:352 136:893 137:982
138:2793 139:1669 140:1270 141:1346 142:1500 143:1563
144:999 145:343 146:1994 147:1629 148:2475 149:2241
150:909 151:1191 152:1996 153:572 154:5004 155:1396
156:1920 157:1356 158:1107 159:2244 160:2680 161:1587
162:3551 163:1622 164:1720 165:1927 166:1064 167:1747
168:4044 169:952 170:4831 171:921 172:3666 173:3006
174:1052 175:1255 176:3903 177:5420 178:3653 179:2400
180:2653 181:3556 182:3438 183:2034 184:2329 185:20850
186:5040 187:4458 188:4301 189:4023 190:9389 191:1791
192:11010 193:8997 194:7547 195:5434 196:3683 197:2988
198:6081 199:6133 200:8184 201:6170 202:11056 203:10713
204:4623 205:3689 206:4433 207:3511 208:4177 209:5003
210:4719 211:2660 212:4392 213:3735 214:1094 215:60
216:6839 217:3012 218:1324 219:623 220:2040 221:967
222:872 223:2192
End of report
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