[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Mar 17 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 17 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: 992161
Prefixes after maximum aggregation (per Origin AS): 364025
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 458417
Total ASes present in the Internet Routing Table: 75715
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64950
Origin ASes announcing only one prefix: 26102
Transit ASes present in the Internet Routing Table: 10765
Transit-only ASes present in the Internet Routing Table: 506
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: 62
Max AS path prepend of ASN (2458272) 56
Prefixes from unregistered ASNs in the Routing Table: 1196
Number of instances of unregistered ASNs: 1308
Number of 32-bit ASNs allocated by the RIRs: 43852
Number of 32-bit ASNs visible in the Routing Table: 36132
Prefixes from 32-bit ASNs in the Routing Table: 190275
Number of bogon 32-bit ASNs visible in the Routing Table: 397
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 627
Number of addresses announced to Internet: 3029609653
Equivalent to 180 /8s, 148 /16s and 44 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 339021
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259545
Total APNIC prefixes after maximum aggregation: 73667
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252075
Unique aggregates announced from the APNIC address blocks: 100053
APNIC Region origin ASes present in the Internet Routing Table: 14120
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4222
APNIC Region transit ASes present in the Internet Routing Table: 1892
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9462
Number of APNIC addresses announced to Internet: 761195168
Equivalent to 45 /8s, 94 /16s and 234 /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: 284529
Total ARIN prefixes after maximum aggregation: 125597
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289122
Unique aggregates announced from the ARIN address blocks: 132664
ARIN Region origin ASes present in the Internet Routing Table: 19136
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1947
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4866
Number of ARIN addresses announced to Internet: 1270091330
Equivalent to 75 /8s, 180 /16s and 14 /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: 282673
Total RIPE prefixes after maximum aggregation: 128845
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276343
Unique aggregates announced from the RIPE address blocks: 162625
RIPE Region origin ASes present in the Internet Routing Table: 28671
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3969
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11710
Number of RIPE addresses announced to Internet: 714661235
Equivalent to 42 /8s, 152 /16s and 221 /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: 130292
Total LACNIC prefixes after maximum aggregation: 28942
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128944
Unique aggregates announced from the LACNIC address blocks: 49549
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: 2241
LACNIC Region transit ASes present in the Internet Routing Table: 2427
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: 8929
Number of LACNIC addresses announced to Internet: 177279840
Equivalent to 10 /8s, 145 /16s and 19 /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: 33926
Total AfriNIC prefixes after maximum aggregation: 6224
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 45049
Unique aggregates announced from the AfriNIC address blocks: 13039
AfriNIC Region origin ASes present in the Internet Routing Table: 1790
AfriNIC Prefixes per ASN: 25.17
AfriNIC Region origin ASes announcing only one prefix: 596
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1165
Number of AfriNIC addresses announced to Internet: 106071296
Equivalent to 6 /8s, 82 /16s and 133 /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 9833 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4579 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3852 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3516 495 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3297 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2760 864 359 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 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 9714 11330 3414 AMAZON-02, US
174 5181 6646 677 COGENT-174, US
22773 5011 3079 300 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4587 304 634 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3599 1320 75 SHAW, CA
16625 3247 1405 2310 AKAMAI-AS, US
749 3193 54919 2445 DNIC-AS-00749, US
367 2919 3631 1403 DNIC-ASBLK-00306-00371, US
396982 2758 3640 406 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 9036 1220 2315 TTNET, TR
12479 7671 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 150 AKAMAI-ASN1, NL
9009 3260 283 1580 M247, RO
12389 2956 2302 896 ROSTELECOM-AS, RU
8551 2678 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2514 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2462 1852 14 TE-AS TE-AS, EG
34984 2393 366 582 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 12363 3321 497 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2501 337 652 Mega Cable, S.A. de C.V., MX
11830 1997 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 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
26615 1130 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 1628 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1369 1519 282 ETISALAT-MISR, EG
36903 1246 552 110 MT-MPLS, MA
29571 1057 72 133 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 529 82 3 KENET-AS, KE
15399 518 55 49 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 12363 3321 497 UNINET, MX
9808 9833 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9714 11330 3414 AMAZON-02, US
47331 9036 1220 2315 TTNET, TR
12479 7671 1714 147 UNI2-AS, ES
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5181 6646 677 COGENT-174, US
4538 5037 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5011 3079 300 ASN-CXA-ALL-CCI-22773-RDC, 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 9833 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7671 7524 UNI2-AS, ES
47331 9036 6721 TTNET, TR
16509 9714 6300 AMAZON-02, US
7545 5655 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4962 ERX-CERNET-BKB China Education and Research Net
22773 5011 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4579 4554 FPT-AS-AP FPT Telecom Company, VN
174 5181 4504 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 3356 LEVEL3, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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 /11:95 /12:299
/13:580 /14:1205 /15:2139 /16:13423 /17:8467 /18:14212
/19:25323 /20:45558 /21:53758 /22:114499 /23:107079 /24:600515
/25:1118 /26:1061 /27:1515 /28:160 /29:261 /30:105
/31:110 /32:611
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8146 9036 TTNET, TR
12479 6784 7671 UNI2-AS, ES
8151 6372 12363 UNINET, MX
22773 4047 5011 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3500 4587 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3396 3599 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
8551 2154 2678 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2152 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2305 2:1658 3:313 4:22 5:4708 6:162
7:6 8:1636 9:2 11:190 12:1470 13:381
14:2456 15:315 16:210 17:374 18:749 20:378
21:4 22:188 23:6684 24:3171 25:2 27:2711
29:19 31:2808 32:62 34:63 35:125 36:2221
37:4637 38:8559 39:901 40:125 41:4552 42:2212
43:2395 44:318 45:17794 46:4485 47:302 49:1941
50:1930 51:576 52:1619 54:310 55:950 56:5
57:163 58:2114 59:1206 60:1025 61:2764 62:2844
63:1946 64:5739 65:2363 66:4862 67:3135 68:1591
69:4123 70:1513 71:581 72:3034 74:2623 75:1587
76:636 77:2539 78:4155 79:2527 80:2189 81:2177
82:1583 83:1363 84:1661 85:4038 86:929 87:2295
88:3024 89:4178 90:683 91:8172 92:2277 93:2661
94:3815 95:5369 96:1312 97:314 98:1106 99:741
100:111 101:1189 102:3573 103:32979 104:4793 105:2013
106:987 107:2782 108:1142 109:4132 110:2177 111:3239
112:2094 113:1794 114:1791 115:2176 116:1914 117:2623
118:2868 119:2034 120:1815 121:1365 122:2828 123:2268
124:1683 125:2876 126:28 128:1546 129:1029 130:1138
131:1925 132:931 133:410 134:1724 135:354 136:955
137:1070 138:3021 139:1586 140:1380 141:1374 142:1597
143:1588 144:1024 145:346 146:2054 147:1733 148:2528
149:2642 150:1048 151:1354 152:1989 153:594 154:6271
155:1391 156:2276 157:1659 158:1109 159:2275 160:2615
161:1668 162:3631 163:1740 164:1690 165:2183 166:1079
167:1780 168:4119 169:814 170:4970 171:1031 172:3849
173:3079 174:942 175:1257 176:3826 177:5384 178:3735
179:2512 180:2467 181:3782 182:3387 183:2044 184:2280
185:20997 186:5281 187:4842 188:4240 189:4369 190:9527
191:1908 192:11036 193:9106 194:7625 195:5446 196:3655
197:2950 198:6083 199:7548 200:8428 201:6409 202:10844
203:10595 204:4635 205:3776 206:4562 207:3600 208:4204
209:5109 210:4792 211:2609 212:4415 213:3553 214:1102
215:43 216:6878 217:3058 218:1386 219:607 220:2125
221:1035 222:877 223:2240
End of report
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