[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 11 22:41:37 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 11 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: 991633
Prefixes after maximum aggregation (per Origin AS): 363993
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458628
Total ASes present in the Internet Routing Table: 75735
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 65047
Origin ASes announcing only one prefix: 26108
Transit ASes present in the Internet Routing Table: 10688
Transit-only ASes present in the Internet Routing Table: 491
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 61
Max AS path prepend of ASN (2485408) 56
Prefixes from unregistered ASNs in the Routing Table: 1260
Number of instances of unregistered ASNs: 1372
Number of 32-bit ASNs allocated by the RIRs: 43819
Number of 32-bit ASNs visible in the Routing Table: 36124
Prefixes from 32-bit ASNs in the Routing Table: 190090
Number of bogon 32-bit ASNs visible in the Routing Table: 401
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 629
Number of addresses announced to Internet: 3043049653
Equivalent to 181 /8s, 97 /16s and 64 /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: 339026
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259513
Total APNIC prefixes after maximum aggregation: 73713
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252095
Unique aggregates announced from the APNIC address blocks: 100017
APNIC Region origin ASes present in the Internet Routing Table: 14108
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4218
APNIC Region transit ASes present in the Internet Routing Table: 1900
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9450
Number of APNIC addresses announced to Internet: 775223712
Equivalent to 46 /8s, 52 /16s and 249 /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: 284037
Total ARIN prefixes after maximum aggregation: 125465
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288390
Unique aggregates announced from the ARIN address blocks: 132560
ARIN Region origin ASes present in the Internet Routing Table: 19151
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1943
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4870
Number of ARIN addresses announced to Internet: 1270588738
Equivalent to 75 /8s, 187 /16s and 165 /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: 282272
Total RIPE prefixes after maximum aggregation: 128834
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276114
Unique aggregates announced from the RIPE address blocks: 162537
RIPE Region origin ASes present in the Internet Routing Table: 28657
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11687
Number of RIPE addresses announced to Internet: 712862323
Equivalent to 42 /8s, 125 /16s and 106 /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: 130423
Total LACNIC prefixes after maximum aggregation: 29026
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129143
Unique aggregates announced from the LACNIC address blocks: 49492
LACNIC Region origin ASes present in the Internet Routing Table: 11083
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2252
LACNIC Region transit ASes present in the Internet Routing Table: 2404
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8929
Number of LACNIC addresses announced to Internet: 177550944
Equivalent to 10 /8s, 149 /16s and 54 /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: 34128
Total AfriNIC prefixes after maximum aggregation: 6159
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45261
Unique aggregates announced from the AfriNIC address blocks: 13500
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 24.73
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1188
Number of AfriNIC addresses announced to Internet: 106497792
Equivalent to 6 /8s, 89 /16s and 7 /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 9819 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5647 777 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4589 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3840 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3287 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2751 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2492 11258 575 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 9678 11327 3342 AMAZON-02, US
22773 5019 3079 305 ASN-CXA-ALL-CCI-22773-RDC, US
174 4951 6645 680 COGENT-174, US
11492 4578 304 644 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3228 1401 2304 AKAMAI-AS, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2919 3632 1409 DNIC-ASBLK-00306-00371, US
396982 2753 3638 402 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 8987 1208 2377 TTNET, TR
12479 7617 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3939 3396 151 AKAMAI-ASN1, NL
9009 3282 284 1600 M247, RO
12389 2988 2304 905 ROSTELECOM-AS, RU
8551 2654 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2461 1852 14 TE-AS TE-AS, EG
34984 2395 366 583 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 12540 3362 581 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2504 338 650 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
26615 1126 2504 60 TIM SA, BR
28202 1115 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 1630 315 40 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1520 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1172 75 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 563 82 3 KENET-AS, KE
6713 555 1861 34 IAM-AS, MA
15399 532 56 54 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 12540 3362 581 UNINET, MX
9808 9819 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9678 11327 3342 AMAZON-02, US
47331 8987 1208 2377 TTNET, TR
12479 7617 1714 147 UNI2-AS, ES
7545 5647 777 670 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5019 3079 305 ASN-CXA-ALL-CCI-22773-RDC, US
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
174 4951 6645 680 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 9819 9762 CHINAMOBILE-CN China Mobile Communications Grou
12479 7617 7470 UNI2-AS, ES
47331 8987 6610 TTNET, TR
16509 9678 6336 AMAZON-02, US
7545 5647 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4925 ERX-CERNET-BKB China Education and Research Net
22773 5019 4714 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4589 4564 FPT-AS-AP FPT Telecom Company, VN
174 4951 4271 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 198471 LINKEM-AS, IT
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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
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
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 /15:2134 /16:13530 /17:8462 /18:14211
/19:25349 /20:45556 /21:53796 /22:114522 /23:106991 /24:599939
/25:1109 /26:1050 /27:1506 /28:158 /29:260 /30:91
/31:109 /32:607
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8108 8987 TTNET, TR
12479 6731 7617 UNI2-AS, ES
8151 6482 12540 UNINET, MX
22773 4050 5019 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4578 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3396 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2158 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2131 3525 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2311 2:1657 3:308 4:22 5:4703 6:162
7:6 8:1628 9:2 11:177 12:1472 13:381
14:2449 15:314 16:208 17:374 18:744 20:377
21:4 22:188 23:6677 24:3159 25:2 27:2708
29:19 31:2819 32:62 34:47 35:127 36:2217
37:4643 38:8249 39:901 40:140 41:4665 42:2231
43:2387 44:328 45:17769 46:4480 47:295 49:1937
50:1934 51:578 52:1620 54:311 55:885 56:5
57:163 58:2111 59:1204 60:1023 61:2766 62:2837
63:1941 64:5732 65:2366 66:4867 67:3134 68:1596
69:4093 70:1513 71:582 72:3037 74:2620 75:1587
76:635 77:2553 78:4149 79:2508 80:2188 81:2177
82:1576 83:1335 84:1663 85:4040 86:933 87:2276
88:3008 89:4161 90:683 91:8143 92:2267 93:2662
94:3819 95:5354 96:1326 97:313 98:1098 99:742
100:120 101:1187 102:3548 103:32960 104:4790 105:2062
106:1003 107:2784 108:1141 109:4120 110:2174 111:3218
112:2092 113:1786 114:1792 115:2173 116:1914 117:2623
118:2845 119:2026 120:1815 121:1362 122:2825 123:2270
124:1683 125:2878 126:28 128:1539 129:1022 130:1139
131:1924 132:929 133:410 134:1713 135:354 136:943
137:1074 138:3033 139:1584 140:1378 141:1367 142:1592
143:1581 144:1027 145:342 146:2062 147:1726 148:2523
149:2629 150:1099 151:1347 152:1990 153:595 154:6185
155:1372 156:2280 157:1651 158:1106 159:2250 160:2694
161:1666 162:3638 163:1740 164:1699 165:2177 166:1079
167:1733 168:4142 169:823 170:4995 171:1020 172:3853
173:3070 174:935 175:1257 176:3840 177:5343 178:3719
179:2516 180:2466 181:3784 182:3417 183:2040 184:2280
185:21025 186:5312 187:4857 188:4241 189:4395 190:9528
191:1914 192:11036 193:9107 194:7619 195:5456 196:3650
197:2967 198:6085 199:7447 200:8434 201:6426 202:10836
203:10586 204:4643 205:3782 206:4584 207:3599 208:4201
209:5098 210:4790 211:2617 212:4421 213:3558 214:1106
215:44 216:6881 217:3056 218:1387 219:606 220:2125
221:1029 222:879 223:2238
End of report
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