[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 1 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 01 Jul, 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: 1002459
Prefixes after maximum aggregation (per Origin AS): 367728
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 465250
Total ASes present in the Internet Routing Table: 76117
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65172
Origin ASes announcing only one prefix: 26135
Transit ASes present in the Internet Routing Table: 10945
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 106
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1082
Number of instances of unregistered ASNs: 1087
Number of 32-bit ASNs allocated by the RIRs: 44928
Number of 32-bit ASNs visible in the Routing Table: 36763
Prefixes from 32-bit ASNs in the Routing Table: 198535
Number of bogon 32-bit ASNs visible in the Routing Table: 93
Special use prefixes present in the Routing Table: 18
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3027414260
Equivalent to 180 /8s, 114 /16s and 172 /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: 342074
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259638
Total APNIC prefixes after maximum aggregation: 74779
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 251790
Unique aggregates announced from the APNIC address blocks: 101255
APNIC Region origin ASes present in the Internet Routing Table: 14267
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4291
APNIC Region transit ASes present in the Internet Routing Table: 1913
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 74
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9663
Number of APNIC addresses announced to Internet: 761846176
Equivalent to 45 /8s, 104 /16s and 217 /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: 288059
Total ARIN prefixes after maximum aggregation: 126990
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292084
Unique aggregates announced from the ARIN address blocks: 134668
ARIN Region origin ASes present in the Internet Routing Table: 19177
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1989
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4945
Number of ARIN addresses announced to Internet: 1267087170
Equivalent to 75 /8s, 134 /16s and 55 /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, 393216-402332
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: 282556
Total RIPE prefixes after maximum aggregation: 129939
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277252
Unique aggregates announced from the RIPE address blocks: 165325
RIPE Region origin ASes present in the Internet Routing Table: 28755
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12117
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11920
Number of RIPE addresses announced to Internet: 713836786
Equivalent to 42 /8s, 140 /16s and 72 /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: 135685
Total LACNIC prefixes after maximum aggregation: 28997
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 133802
Unique aggregates announced from the LACNIC address blocks: 49949
LACNIC Region origin ASes present in the Internet Routing Table: 11120
LACNIC Prefixes per ASN: 12.03
LACNIC Region origin ASes announcing only one prefix: 2149
LACNIC Region transit ASes present in the Internet Routing Table: 2471
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 106
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9010
Number of LACNIC addresses announced to Internet: 176877088
Equivalent to 10 /8s, 138 /16s and 238 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35437
Total AfriNIC prefixes after maximum aggregation: 6325
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46929
Unique aggregates announced from the AfriNIC address blocks: 13579
AfriNIC Region origin ASes present in the Internet Routing Table: 1863
AfriNIC Prefixes per ASN: 25.19
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1225
Number of AfriNIC addresses announced to Internet: 107393536
Equivalent to 6 /8s, 102 /16s and 178 /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 9853 8746 77 CHINAMOBILE-CN China Mobile Communicati
7545 5642 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4240 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3956 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3785 511 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3265 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2824 862 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2468 11522 581 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 10149 11536 3667 AMAZON-02, US
174 5544 8788 885 COGENT-174, US
11492 4641 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3547 3039 233 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54899 2507 DNIC-AS-00749, US
16625 3221 1368 2254 AKAMAI-AS, US
7018 2908 23670 1830 ATT-INTERNET4, US
396982 2765 3611 412 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 9202 1235 2044 TTNET, TR
12479 7708 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3908 3397 154 AKAMAI-ASN1, NL
9009 3600 307 1821 M247, RO
12389 2945 2302 890 ROSTELECOM-AS, RU
34984 2391 364 572 TELLCOM-AS, TR
8452 1879 1852 14 TE-AS TE-AS, EG
8551 1788 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238 1707 123 1237 CDNEXT, GB
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 11876 3311 509 UNINET, MX
10620 3518 492 938 Telmex Colombia S.A., CO
13999 2553 357 677 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 776 187 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19037 1200 278 33 AMX Argentina S.A., AR
6503 1128 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1093 369 22 Telefonica del Peru S.A.A., PE
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 1636 314 37 Telkom-Internet, ZA
24863 1622 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1380 1520 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1235 78 74 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
36914 558 82 3 KENET-AS, KE
6713 555 1861 35 IAM-AS, MA
37054 532 115 8 Telecom-Malagasy, MG
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 11876 3311 509 UNINET, MX
16509 10149 11536 3667 AMAZON-02, US
9808 9853 8746 77 CHINAMOBILE-CN China Mobile Communicati
47331 9202 1235 2044 TTNET, TR
12479 7708 1708 145 UNI2-AS, ES
7545 5642 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5544 8788 885 COGENT-174, US
4538 4990 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4641 308 547 CABLEONE, US
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 9853 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7708 7563 UNI2-AS, ES
47331 9202 7158 TTNET, TR
16509 10149 6482 AMAZON-02, US
7545 5642 4972 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4916 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5544 4659 COGENT-174, US
18403 4240 4217 FPT-AS-AP FPT Telecom Company, VN
11492 4641 4094 CABLEONE, 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
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
46639 UNALLOCATED 8.17.66.0/24 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /11:93 /12:297
/13:580 /14:1199 /15:2125 /16:13370 /17:8394 /18:14192
/19:25294 /20:45342 /21:53950 /22:114515 /23:107307 /24:609277
/25:1090 /26:1083 /27:1439 /28:311 /29:521 /30:516
/31:352 /32:1144
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8304 9202 TTNET, TR
12479 6797 7708 UNI2-AS, ES
8151 5946 11876 UNINET, MX
11492 3548 4641 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2660 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2147 3518 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)
----------------------------------------------
1:2335 2:1681 3:365 4:22 5:4670 6:163
7:6 8:1621 9:1 11:172 12:1448 13:359
14:2398 15:318 16:219 17:371 18:775 20:398
21:4 22:188 23:6943 24:3125 25:2 27:2700
29:19 31:2665 32:61 34:66 35:138 36:2364
37:4596 38:9293 39:901 40:146 41:4646 42:2018
43:2409 44:330 45:18705 46:4612 47:305 49:1979
50:1906 51:586 52:1616 54:313 55:908 56:8
57:220 58:2173 59:1265 60:1040 61:2675 62:2852
63:1922 64:5694 65:2352 66:4776 67:3070 68:1335
69:4102 70:1383 71:589 72:2968 74:2633 75:1586
76:624 77:2652 78:4198 79:1824 80:2231 81:2193
82:1724 83:1398 84:1694 85:4110 86:931 87:2345
88:3126 89:4334 90:686 91:8325 92:2355 93:2730
94:3830 95:5463 96:1288 97:318 98:1047 99:739
100:89 101:1181 102:3960 103:32540 104:4865 105:2115
106:1000 107:2529 108:1152 109:4092 110:2138 111:3280
112:2071 113:1829 114:1835 115:2165 116:1914 117:2664
118:2816 119:2017 120:1812 121:1391 122:2719 123:2263
124:1679 125:2884 126:32 128:1506 129:1008 130:1244
131:2043 132:937 133:413 134:1742 135:362 136:1134
137:1101 138:3198 139:1535 140:1418 141:1397 142:1695
143:1710 144:1004 145:375 146:2139 147:1999 148:2568
149:2817 150:1046 151:1371 152:2260 153:591 154:7356
155:1501 156:2334 157:1913 158:1162 159:2328 160:2871
161:1715 162:3583 163:1715 164:1726 165:2187 166:1277
167:1846 168:4362 169:827 170:5390 171:1056 172:3894
173:3085 174:895 175:1258 176:3601 177:6253 178:3833
179:2670 180:2462 181:3864 182:3354 183:1990 184:2279
185:21202 186:5547 187:5144 188:4284 189:4572 190:9689
191:2104 192:11109 193:9224 194:7628 195:5484 196:3377
197:2861 198:6093 199:7993 200:8677 201:6622 202:10718
203:10339 204:4642 205:3721 206:4543 207:3664 208:4202
209:5130 210:4786 211:2637 212:4451 213:3690 214:1058
215:49 216:6848 217:3154 218:1384 219:586 220:2025
221:1040 222:853 223:2241
End of report
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