[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 25 22:41:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 25 Nov, 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: 1018465
Prefixes after maximum aggregation (per Origin AS): 372710
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471149
Total ASes present in the Internet Routing Table: 76674
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65651
Origin ASes announcing only one prefix: 26260
Transit ASes present in the Internet Routing Table: 11023
Transit-only ASes present in the Internet Routing Table: 532
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: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1111
Number of instances of unregistered ASNs: 1129
Number of 32-bit ASNs allocated by the RIRs: 45893
Number of 32-bit ASNs visible in the Routing Table: 37597
Prefixes from 32-bit ASNs in the Routing Table: 206170
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3033960644
Equivalent to 180 /8s, 214 /16s and 144 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344782
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263727
Total APNIC prefixes after maximum aggregation: 75888
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 255940
Unique aggregates announced from the APNIC address blocks: 101664
APNIC Region origin ASes present in the Internet Routing Table: 14507
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4422
APNIC Region transit ASes present in the Internet Routing Table: 1943
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9941
Number of APNIC addresses announced to Internet: 761358912
Equivalent to 45 /8s, 97 /16s and 106 /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: 291346
Total ARIN prefixes after maximum aggregation: 128228
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293496
Unique aggregates announced from the ARIN address blocks: 136227
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5085
Number of ARIN addresses announced to Internet: 1266573632
Equivalent to 75 /8s, 126 /16s and 97 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286926
Total RIPE prefixes after maximum aggregation: 132235
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283660
Unique aggregates announced from the RIPE address blocks: 169479
RIPE Region origin ASes present in the Internet Routing Table: 28907
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12104
RIPE Region transit ASes present in the Internet Routing Table: 3998
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12183
Number of RIPE addresses announced to Internet: 722350116
Equivalent to 43 /8s, 14 /16s and 48 /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,
53/8, 57/8, 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: 137739
Total LACNIC prefixes after maximum aggregation: 29063
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135396
Unique aggregates announced from the LACNIC address blocks: 48830
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2134
LACNIC Region transit ASes present in the Internet Routing Table: 2527
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9109
Number of LACNIC addresses announced to Internet: 177542432
Equivalent to 10 /8s, 149 /16s and 21 /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: 37616
Total AfriNIC prefixes after maximum aggregation: 6623
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 49463
Unique aggregates announced from the AfriNIC address blocks: 14538
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.76
AfriNIC Region origin ASes announcing only one prefix: 648
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 105873920
Equivalent to 6 /8s, 79 /16s and 130 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10121 8923 124 CHINAMOBILE-CN China Mobile Communication
7545 6131 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4452 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3918 516 288 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2796 835 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11042 11961 3953 AMAZON-02, US
174 6510 8777 920 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3606 1320 79 SHAW, CA
22773 3432 3052 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3197 23564 2040 ATT-INTERNET4, US
16625 2947 1291 2161 AKAMAI-AS, US
396982 2883 3655 432 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 9436 1266 1663 TTNET, TR
12479 7654 1709 143 UNI2-AS, ES
39891 4681 286 62 ALJAWWALSTC-AS, SA
20940 4019 3396 142 AKAMAI-ASN1, NL
9009 3688 318 1873 M247, RO
12389 2949 2294 880 ROSTELECOM-AS, RU
34984 2384 363 566 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1828 132 1350 CDNEXT, GB
5384 1785 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11740 3240 709 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2537 535 374 Mega Cable, S.A. de C.V., MX
11830 1985 369 64 Instituto Costarricense de Electricidad y
28573 1566 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
6147 1095 371 22 Telefonica del Peru S.A.A., PE
28202 1089 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1072 98 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1658 593 29 RAYA-AS, EG
24863 1645 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
36992 1423 1518 288 ETISALAT-MISR, EG
29571 1411 89 57 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1100 179 290 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 882 1083 15 MOBINIL, EG
6713 553 1861 35 IAM-AS, MA
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 11740 3240 709 UNINET, MX
16509 11042 11961 3953 AMAZON-02, US
9808 10121 8923 124 CHINAMOBILE-CN China Mobile Communication
47331 9436 1266 1663 TTNET, TR
12479 7654 1709 143 UNI2-AS, ES
174 6510 8777 920 COGENT-174, US
7545 6131 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4681 286 62 ALJAWWALSTC-AS, SA
11492 4677 311 552 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 10121 9997 CHINAMOBILE-CN China Mobile Communications Grou
47331 9436 7773 TTNET, TR
12479 7654 7511 UNI2-AS, ES
16509 11042 7089 AMAZON-02, US
174 6510 5590 COGENT-174, US
7545 6131 5468 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4947 ERX-CERNET-BKB China Education and Research Net
39891 4681 4619 ALJAWWALSTC-AS, SA
18403 4452 4429 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 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-D
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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, 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: 3491 CONSOLE-CONNECT-ASN, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 174 COGENT-174, 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:36 /11:91 /12:297
/13:583 /14:1196 /15:2118 /16:13333 /17:8514 /18:14663
/19:25388 /20:46419 /21:55034 /22:116220 /23:109541 /24:620616
/25:625 /26:625 /27:1150 /28:206 /29:305 /30:402
/31:181 /32:889
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8525 9436 TTNET, TR
12479 6662 7654 UNI2-AS, ES
8151 5901 11740 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3436 4681 ALJAWWALSTC-AS, SA
6327 3401 3606 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2559 3432 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2260 11042 AMAZON-02, US
30036 2203 2543 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1662 3:526 4:24 5:4792 6:166
7:6 8:1586 9:2 11:172 12:1414 13:356
14:2502 15:336 16:269 17:362 18:902 20:456
21:4 22:188 23:7139 24:2697 25:2 27:2722
29:19 31:3112 32:56 34:74 35:175 36:2406
37:4654 38:10353 39:893 40:149 41:4679 42:2106
43:2514 44:344 45:19355 46:4886 47:299 49:2031
50:1851 51:519 52:1604 54:316 55:950 56:8
57:241 58:2296 59:1252 60:1150 61:2863 62:2929
63:1867 64:5470 65:2304 66:4740 67:3085 68:1326
69:4035 70:1139 71:603 72:2943 74:2817 75:1633
76:639 77:2697 78:4233 79:1690 80:2239 81:2219
82:1841 83:1488 84:1801 85:4074 86:973 87:2443
88:3223 89:4530 90:722 91:8377 92:2663 93:2874
94:3920 95:5437 96:1247 97:322 98:1071 99:733
100:71 101:1434 102:3971 103:32528 104:4483 105:2145
106:985 107:2419 108:1190 109:4104 110:2249 111:3332
112:2059 113:1810 114:1950 115:2253 116:2028 117:2721
118:2877 119:2008 120:1871 121:1439 122:2728 123:2188
124:1714 125:2864 126:62 128:1588 129:1020 130:1296
131:2069 132:927 133:448 134:1533 135:362 136:1279
137:1162 138:3219 139:1548 140:1503 141:1465 142:1867
143:1724 144:1032 145:415 146:2130 147:2062 148:2593
149:2900 150:1154 151:1464 152:2138 153:569 154:7631
155:1559 156:2777 157:1898 158:1230 159:2437 160:3446
161:1750 162:3608 163:1784 164:1986 165:2197 166:1343
167:1891 168:4414 169:823 170:5468 171:1002 172:3998
173:3171 174:923 175:1281 176:3651 177:6175 178:3886
179:2762 180:2598 181:4098 182:3361 183:2054 184:2277
185:21542 186:5574 187:4856 188:4352 189:4456 190:9927
191:2085 192:11248 193:9318 194:7740 195:5550 196:3413
197:3708 198:6086 199:8256 200:8747 201:6552 202:10766
203:10624 204:4682 205:3743 206:4687 207:3636 208:4262
209:5199 210:4869 211:2630 212:4599 213:3818 214:1065
215:47 216:6691 217:3156 218:1362 219:566 220:2094
221:1053 222:840 223:2300
End of report
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