[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 13 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 13 Oct, 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: 1015008
Prefixes after maximum aggregation (per Origin AS): 371001
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467401
Total ASes present in the Internet Routing Table: 76455
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65470
Origin ASes announcing only one prefix: 26216
Transit ASes present in the Internet Routing Table: 10985
Transit-only ASes present in the Internet Routing Table: 534
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: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1071
Number of instances of unregistered ASNs: 1084
Number of 32-bit ASNs allocated by the RIRs: 45546
Number of 32-bit ASNs visible in the Routing Table: 37287
Prefixes from 32-bit ASNs in the Routing Table: 204268
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 560
Number of addresses announced to Internet: 3034507460
Equivalent to 180 /8s, 222 /16s and 232 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 344675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263198
Total APNIC prefixes after maximum aggregation: 75518
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 254684
Unique aggregates announced from the APNIC address blocks: 100676
APNIC Region origin ASes present in the Internet Routing Table: 14408
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4369
APNIC Region transit ASes present in the Internet Routing Table: 1940
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9832
Number of APNIC addresses announced to Internet: 760458560
Equivalent to 45 /8s, 83 /16s and 173 /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: 291036
Total ARIN prefixes after maximum aggregation: 127738
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294600
Unique aggregates announced from the ARIN address blocks: 135261
ARIN Region origin ASes present in the Internet Routing Table: 19210
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5047
Number of ARIN addresses announced to Internet: 1267685442
Equivalent to 75 /8s, 143 /16s and 88 /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: 285644
Total RIPE prefixes after maximum aggregation: 131290
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 281825
Unique aggregates announced from the RIPE address blocks: 168200
RIPE Region origin ASes present in the Internet Routing Table: 28834
RIPE Prefixes per ASN: 9.77
RIPE Region origin ASes announcing only one prefix: 12104
RIPE Region transit ASes present in the Internet Routing Table: 3938
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12078
Number of RIPE addresses announced to Internet: 722522146
Equivalent to 43 /8s, 16 /16s and 208 /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: 137508
Total LACNIC prefixes after maximum aggregation: 29134
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135345
Unique aggregates announced from the LACNIC address blocks: 48651
LACNIC Region origin ASes present in the Internet Routing Table: 11173
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2130
LACNIC Region transit ASes present in the Internet Routing Table: 2540
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9072
Number of LACNIC addresses announced to Internet: 177575200
Equivalent to 10 /8s, 149 /16s and 149 /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: 36551
Total AfriNIC prefixes after maximum aggregation: 6652
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 47993
Unique aggregates announced from the AfriNIC address blocks: 14161
AfriNIC Region origin ASes present in the Internet Routing Table: 1899
AfriNIC Prefixes per ASN: 25.27
AfriNIC Region origin ASes announcing only one prefix: 639
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258
Number of AfriNIC addresses announced to Internet: 105980672
Equivalent to 6 /8s, 81 /16s and 35 /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 10061 8750 74 CHINAMOBILE-CN China Mobile Communication
7545 5956 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5125 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4505 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3984 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3972 1862 55 VNPT-AS-VN VNPT Corp, VN
9498 3841 512 268 BBIL-AP BHARTI Airtel Ltd., IN
7713 3641 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2775 828 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 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 10894 11908 3815 AMAZON-02, US
174 6355 8766 867 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3432 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3195 23677 1976 ATT-INTERNET4, US
16625 2894 1271 2150 AKAMAI-AS, US
396982 2866 3652 423 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 9383 1258 1765 TTNET, TR
12479 7651 1708 141 UNI2-AS, ES
39891 4668 282 60 ALJAWWALSTC-AS, SA
20940 3906 3396 141 AKAMAI-ASN1, NL
9009 3640 312 1845 M247, RO
12389 2936 2295 883 ROSTELECOM-AS, RU
34984 2376 359 570 TELLCOM-AS, TR
8452 1922 1852 14 TE-AS TE-AS, EG
212238 1781 131 1323 CDNEXT, GB
5384 1772 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 11802 3260 600 UNINET, MX
10620 3545 494 936 Telmex Colombia S.A., CO
13999 2530 533 362 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1147 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1106 369 22 Telefonica del Peru S.A.A., PE
22884 1062 97 372 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
37457 1631 308 33 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
24835 1605 557 28 RAYA-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1343 85 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 940 170 385 INTERNET-SOLUTIONS, ZA
36935 864 523 48 Vodafone-, EG
6713 558 1861 35 IAM-AS, MA
37069 557 1100 11 MOBINIL, EG
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 11802 3260 600 UNINET, MX
16509 10894 11908 3815 AMAZON-02, US
9808 10061 8750 74 CHINAMOBILE-CN China Mobile Communication
47331 9383 1258 1765 TTNET, TR
12479 7651 1708 141 UNI2-AS, ES
174 6355 8766 867 COGENT-174, US
7545 5956 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5125 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4668 282 60 ALJAWWALSTC-AS, SA
11492 4660 310 547 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 10061 9987 CHINAMOBILE-CN China Mobile Communications Grou
47331 9383 7618 TTNET, TR
12479 7651 7510 UNI2-AS, ES
16509 10894 7079 AMAZON-02, US
174 6355 5488 COGENT-174, US
7545 5956 5302 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5125 5051 ERX-CERNET-BKB China Education and Research Net
39891 4668 4608 ALJAWWALSTC-AS, SA
18403 4505 4482 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 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 8.17.66.0/24 701 UUNET, 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 6461 ZAYO-6461, 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: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.139.40.0/24 Origin: 202736 WISDOM, SG
23.139.40.0/24 Transit: 984 OWS, 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
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
/13:584 /14:1197 /15:2126 /16:13365 /17:8542 /18:14701
/19:25339 /20:46059 /21:54949 /22:115910 /23:109594 /24:617196
/25:666 /26:660 /27:1192 /28:296 /29:504 /30:494
/31:314 /32:863
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8474 9383 TTNET, TR
12479 6711 7651 UNI2-AS, ES
8151 5945 11802 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3428 4668 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2561 3432 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2226 10894 AMAZON-02, US
10620 2174 3545 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)
----------------------------------------------
1:2296 2:1644 3:502 4:24 5:4780 6:169
7:6 8:1609 9:1 11:172 12:1429 13:371
14:2471 15:330 16:264 17:358 18:892 20:420
21:4 22:188 23:6939 24:3051 25:2 27:2724
29:19 31:2890 32:63 34:69 35:144 36:2378
37:4658 38:10005 39:921 40:153 41:4656 42:2163
43:2467 44:338 45:19136 46:4723 47:301 49:2027
50:1894 51:580 52:1611 54:318 55:955 56:8
57:233 58:2249 59:1271 60:1132 61:2824 62:2909
63:1880 64:5652 65:2307 66:4786 67:3105 68:1338
69:4046 70:1317 71:579 72:2942 74:2825 75:1663
76:634 77:2648 78:4211 79:1686 80:2235 81:2199
82:1807 83:1409 84:1782 85:4022 86:1020 87:2427
88:3245 89:4463 90:670 91:8370 92:2615 93:2815
94:3870 95:5528 96:1264 97:325 98:1076 99:740
100:74 101:1186 102:3829 103:32503 104:4496 105:2125
106:985 107:2403 108:1176 109:4058 110:2197 111:3346
112:2070 113:1796 114:1940 115:2196 116:1998 117:2720
118:2884 119:2010 120:1903 121:1436 122:2718 123:2174
124:1688 125:2873 126:64 128:1508 129:1011 130:1289
131:2037 132:949 133:444 134:1519 135:355 136:1223
137:1139 138:3262 139:1535 140:1466 141:1446 142:1805
143:1711 144:1031 145:393 146:2141 147:2055 148:2564
149:2901 150:1064 151:1386 152:2136 153:569 154:7371
155:1488 156:2612 157:1871 158:1208 159:2445 160:3292
161:1780 162:3600 163:1770 164:1985 165:2185 166:1300
167:1882 168:4414 169:814 170:5413 171:1033 172:3921
173:3141 174:911 175:1277 176:3604 177:6229 178:3725
179:2704 180:2529 181:4060 182:3329 183:2061 184:2270
185:21429 186:5646 187:4932 188:4446 189:4477 190:9970
191:2124 192:11131 193:9328 194:7701 195:5557 196:3403
197:3536 198:6087 199:8210 200:8753 201:6572 202:10748
203:10588 204:4665 205:3722 206:4684 207:3747 208:4231
209:5240 210:4862 211:2682 212:4578 213:3764 214:1065
215:48 216:6731 217:3082 218:1391 219:567 220:2071
221:1051 222:862 223:2262
End of report
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