[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 11 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 11 Jun, 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: 1009268
Prefixes after maximum aggregation (per Origin AS): 367874
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 464983
Total ASes present in the Internet Routing Table: 76159
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65138
Origin ASes announcing only one prefix: 26091
Transit ASes present in the Internet Routing Table: 11021
Transit-only ASes present in the Internet Routing Table: 549
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1093
Number of instances of unregistered ASNs: 1126
Number of 32-bit ASNs allocated by the RIRs: 44730
Number of 32-bit ASNs visible in the Routing Table: 36682
Prefixes from 32-bit ASNs in the Routing Table: 198431
Number of bogon 32-bit ASNs visible in the Routing Table: 235
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 629
Number of addresses announced to Internet: 3027886964
Equivalent to 180 /8s, 121 /16s and 227 /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: 344305
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264189
Total APNIC prefixes after maximum aggregation: 75055
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255875
Unique aggregates announced from the APNIC address blocks: 101245
APNIC Region origin ASes present in the Internet Routing Table: 14301
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4282
APNIC Region transit ASes present in the Internet Routing Table: 1946
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9652
Number of APNIC addresses announced to Internet: 762466208
Equivalent to 45 /8s, 114 /16s and 79 /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: 287347
Total ARIN prefixes after maximum aggregation: 126969
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 291963
Unique aggregates announced from the ARIN address blocks: 134589
ARIN Region origin ASes present in the Internet Routing Table: 19192
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 2004
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4938
Number of ARIN addresses announced to Internet: 1267307074
Equivalent to 75 /8s, 137 /16s and 146 /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: 285476
Total RIPE prefixes after maximum aggregation: 129888
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279320
Unique aggregates announced from the RIPE address blocks: 164944
RIPE Region origin ASes present in the Internet Routing Table: 28747
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 4043
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11866
Number of RIPE addresses announced to Internet: 713757298
Equivalent to 42 /8s, 139 /16s and 18 /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: 135852
Total LACNIC prefixes after maximum aggregation: 28997
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 134086
Unique aggregates announced from the LACNIC address blocks: 50213
LACNIC Region origin ASes present in the Internet Routing Table: 11116
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2147
LACNIC Region transit ASes present in the Internet Routing Table: 2459
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9002
Number of LACNIC addresses announced to Internet: 176735520
Equivalent to 10 /8s, 136 /16s and 197 /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: 35311
Total AfriNIC prefixes after maximum aggregation: 6295
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 47394
Unique aggregates announced from the AfriNIC address blocks: 13490
AfriNIC Region origin ASes present in the Internet Routing Table: 1859
AfriNIC Prefixes per ASN: 25.49
AfriNIC Region origin ASes announcing only one prefix: 623
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1224
Number of AfriNIC addresses announced to Internet: 107300864
Equivalent to 6 /8s, 101 /16s and 72 /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 9847 8745 73 CHINAMOBILE-CN China Mobile Communicati
7545 5638 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4523 1878 49 UNASSIGNED
18403 4184 347 23 UNASSIGNED
7552 3934 1331 21 UNASSIGNED
9498 3782 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3602 1043 64 UNASSIGNED
24560 2824 863 400 UNASSIGNED
4766 2484 11523 582 UNASSIGNED
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 10034 11399 3556 AMAZON-02, US
174 5258 8782 873 COGENT-174, US
11492 4629 307 575 CABLEONE, US
7155 4172 288 90 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3563 3056 243 ASN-CXA-ALL-CCI-22773-RDC, US
749 3251 54901 2503 UNASSIGNED
16625 3176 1361 2260 AKAMAI-AS, US
7018 2872 23667 1805 ATT-INTERNET4, US
396982 2759 3619 408 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 9196 1234 2050 TTNET, TR
12479 7735 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3910 3396 153 AKAMAI-ASN1, NL
9009 3591 306 1809 M247, RO
12389 2988 2304 898 ROSTELECOM-AS, RU
8452 2564 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2390 364 567 TELLCOM-AS, TR
8551 1770 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 12179 3322 507 UNINET, MX
10620 3514 492 936 Telmex Colombia S.A., CO
13999 2548 355 667 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1551 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1251 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1130 315 480 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1090 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 1635 314 37 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1377 1520 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1216 77 75 ORANGE-COTE-IVOIRE, CI
36935 940 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 531 56 56 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 12179 3322 507 UNINET, MX
16509 10034 11399 3556 AMAZON-02, US
9808 9847 8745 73 CHINAMOBILE-CN China Mobile Communicati
47331 9196 1234 2050 TTNET, TR
12479 7735 1708 145 UNI2-AS, ES
7545 5638 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5258 8782 873 COGENT-174, US
4538 5032 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4629 307 575 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 9847 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7735 7590 UNI2-AS, ES
47331 9196 7146 TTNET, TR
16509 10034 6478 AMAZON-02, US
7545 5638 4967 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4958 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4523 4474 UNASSIGNED
174 5258 4385 COGENT-174, US
18403 4184 4161 UNASSIGNED
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 17054 EXPEDIENT, 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 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
100.70.8.0/24 209 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.189.192.0/24 Origin: 27593 UNASSIGNED
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.112.0/24 Origin: 3741 IS, ZA
41.57.112.0/24 Transit: 3356 LEVEL3, 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 /12:298
/13:580 /14:1195 /15:2125 /16:13402 /17:8516 /18:14765
/19:25749 /20:45736 /21:54469 /22:115492 /23:108574 /24:611786
/25:1127 /26:1082 /27:1617 /28:311 /29:524 /30:515
/31:350 /32:894
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8299 9196 TTNET, TR
12479 6823 7735 UNI2-AS, ES
8151 6222 12179 UNINET, MX
11492 3536 4629 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2665 3563 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2143 3514 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)
----------------------------------------------
1:2325 2:1745 3:348 4:22 5:4750 6:160
7:6 8:1620 9:1 11:172 12:1458 13:359
14:2489 15:319 16:217 17:376 18:767 20:401
21:4 22:188 23:6896 24:3109 25:2 27:2639
29:19 31:2743 32:61 34:66 35:139 36:2339
37:4596 38:8941 39:904 40:141 41:4699 42:2051
43:2455 44:328 45:18570 46:4609 47:306 49:1986
50:1904 51:583 52:1613 54:313 55:999 56:8
57:189 58:2167 59:1272 60:1034 61:2801 62:2847
63:1922 64:5700 65:2363 66:4813 67:3077 68:1347
69:4150 70:1386 71:592 72:2965 74:2635 75:1583
76:628 77:2634 78:4194 79:1812 80:2224 81:2269
82:1707 83:1437 84:1691 85:4094 86:1026 87:2345
88:3118 89:4274 90:680 91:8314 92:2404 93:2739
94:3912 95:5451 96:1291 97:316 98:1059 99:740
100:90 101:1201 102:3960 103:32964 104:4837 105:2090
106:1065 107:2539 108:1161 109:4096 110:2186 111:3287
112:2112 113:1838 114:1834 115:2180 116:1914 117:2684
118:2822 119:2097 120:1808 121:1394 122:2836 123:2278
124:1703 125:2908 126:32 128:1541 129:1024 130:1212
131:2036 132:924 133:412 134:1742 135:365 136:1118
137:1090 138:3154 139:1551 140:1390 141:1375 142:1687
143:1752 144:1015 145:374 146:2094 147:1995 148:2550
149:2844 150:1049 151:1365 152:2251 153:595 154:7240
155:1508 156:2320 157:1883 158:1161 159:2335 160:2817
161:1737 162:3614 163:1773 164:1718 165:2204 166:1279
167:1833 168:4311 169:822 170:5359 171:1058 172:3896
173:3089 174:899 175:1285 176:3632 177:6397 178:3830
179:2659 180:2481 181:3831 182:3371 183:1995 184:2285
185:21199 186:5547 187:5188 188:4354 189:4634 190:9692
191:2078 192:11079 193:9197 194:7702 195:5527 196:3727
197:3003 198:6117 199:7970 200:8644 201:6631 202:10805
203:10684 204:4651 205:3725 206:4534 207:3661 208:4218
209:5141 210:4818 211:2675 212:4440 213:3640 214:1079
215:49 216:6893 217:3204 218:1370 219:613 220:2049
221:1047 222:966 223:2244
End of report
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