[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 27 22:41:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 27 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: 1015038
Prefixes after maximum aggregation (per Origin AS): 371242
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468713
Total ASes present in the Internet Routing Table: 76528
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65543
Origin ASes announcing only one prefix: 26206
Transit ASes present in the Internet Routing Table: 10985
Transit-only ASes present in the Internet Routing Table: 522
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 45665
Number of 32-bit ASNs visible in the Routing Table: 37404
Prefixes from 32-bit ASNs in the Routing Table: 205117
Number of bogon 32-bit ASNs visible in the Routing Table: 100
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3031871493
Equivalent to 180 /8s, 182 /16s and 176 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344379
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261856
Total APNIC prefixes after maximum aggregation: 75480
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 253625
Unique aggregates announced from the APNIC address blocks: 101116
APNIC Region origin ASes present in the Internet Routing Table: 14434
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4385
APNIC Region transit ASes present in the Internet Routing Table: 1934
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9870
Number of APNIC addresses announced to Internet: 758559296
Equivalent to 45 /8s, 54 /16s and 178 /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: 291303
Total ARIN prefixes after maximum aggregation: 127881
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294449
Unique aggregates announced from the ARIN address blocks: 135587
ARIN Region origin ASes present in the Internet Routing Table: 19230
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 2015
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5062
Number of ARIN addresses announced to Internet: 1267351362
Equivalent to 75 /8s, 138 /16s and 63 /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: 285611
Total RIPE prefixes after maximum aggregation: 131720
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282203
Unique aggregates announced from the RIPE address blocks: 168803
RIPE Region origin ASes present in the Internet Routing Table: 28866
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12121
Number of RIPE addresses announced to Internet: 722228259
Equivalent to 43 /8s, 12 /16s and 84 /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: 138478
Total LACNIC prefixes after maximum aggregation: 28809
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 136146
Unique aggregates announced from the LACNIC address blocks: 48618
LACNIC Region origin ASes present in the Internet Routing Table: 11181
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2120
LACNIC Region transit ASes present in the Internet Routing Table: 2501
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9090
Number of LACNIC addresses announced to Internet: 177579104
Equivalent to 10 /8s, 149 /16s and 164 /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: 36726
Total AfriNIC prefixes after maximum aggregation: 6685
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 48049
Unique aggregates announced from the AfriNIC address blocks: 14133
AfriNIC Region origin ASes present in the Internet Routing Table: 1897
AfriNIC Prefixes per ASN: 25.33
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1261
Number of AfriNIC addresses announced to Internet: 105865728
Equivalent to 6 /8s, 79 /16s and 98 /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 10078 8751 82 CHINAMOBILE-CN China Mobile Communication
7545 5995 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4556 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3943 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3854 513 269 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3265 1871 101 VNPT-AS-VN VNPT Corp, VN
24560 2783 829 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 434 193 TATACOMM-AS TATA Communications formerly
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 10951 11919 3829 AMAZON-02, US
174 6944 8741 843 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3425 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3177 23668 1973 ATT-INTERNET4, US
16625 2898 1266 2141 AKAMAI-AS, US
396982 2867 3654 421 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 9390 1260 1756 TTNET, TR
12479 7643 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3933 3396 141 AKAMAI-ASN1, NL
9009 3709 319 1893 M247, RO
12389 2951 2294 881 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1873 1852 14 TE-AS TE-AS, EG
212238 1809 133 1344 CDNEXT, GB
5384 1771 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 11836 3254 604 UNINET, MX
10620 3545 494 939 Telmex Colombia S.A., CO
13999 2531 533 358 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1160 374 163 Axtel, S.A.B. de C.V., MX
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1111 369 22 Telefonica del Peru S.A.A., PE
22884 1061 97 371 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 1637 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1618 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1359 86 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 990 523 46 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 591 1099 13 MOBINIL, EG
6713 555 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 11836 3254 604 UNINET, MX
16509 10951 11919 3829 AMAZON-02, US
9808 10078 8751 82 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7643 1709 143 UNI2-AS, ES
174 6944 8741 843 COGENT-174, US
7545 5995 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4720 289 58 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 10078 9996 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7643 7500 UNI2-AS, ES
16509 10951 7122 AMAZON-02, US
174 6944 6101 COGENT-174, US
7545 5995 5340 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4938 ERX-CERNET-BKB China Education and Research Net
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4556 4533 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 3356 LEVEL3, 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: 6939 HURRICANE, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, 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 /12:296
/13:583 /14:1195 /15:2124 /16:13339 /17:8508 /18:14237
/19:25244 /20:45873 /21:54658 /22:115781 /23:108879 /24:619066
/25:670 /26:661 /27:1203 /28:295 /29:502 /30:498
/31:321 /32:945
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8479 9390 TTNET, TR
12479 6697 7643 UNI2-AS, ES
8151 5983 11836 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4720 ALJAWWALSTC-AS, SA
6327 3398 3603 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2553 3425 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2225 10951 AMAZON-02, US
30036 2187 2526 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2300 2:1656 3:508 4:24 5:4723 6:170
7:6 8:1607 9:1 11:172 12:1426 13:370
14:2476 15:331 16:264 17:360 18:900 20:451
21:4 22:188 23:7014 24:2694 25:2 27:2727
29:19 31:3008 32:63 34:74 35:143 36:2380
37:4606 38:10555 39:920 40:153 41:4615 42:2202
43:2486 44:335 45:19274 46:4775 47:301 49:2029
50:1871 51:579 52:1616 54:316 55:948 56:8
57:233 58:2267 59:1273 60:1145 61:2824 62:2930
63:1889 64:5474 65:2320 66:4766 67:3079 68:1348
69:4054 70:1152 71:577 72:2939 74:2839 75:1634
76:639 77:2644 78:4215 79:1688 80:2239 81:2203
82:1846 83:1409 84:1788 85:4034 86:972 87:2431
88:3228 89:4503 90:702 91:8394 92:2649 93:2838
94:3886 95:5524 96:1266 97:324 98:1077 99:740
100:73 101:1184 102:3866 103:32486 104:4449 105:2122
106:986 107:2416 108:1170 109:4083 110:2216 111:3332
112:2061 113:1798 114:1945 115:2210 116:2004 117:2722
118:2888 119:2006 120:1901 121:1436 122:2724 123:2176
124:1698 125:2867 126:64 128:1526 129:1013 130:1294
131:2056 132:936 133:446 134:1533 135:358 136:1275
137:1154 138:3290 139:1552 140:1487 141:1580 142:1843
143:1730 144:1028 145:401 146:2128 147:2053 148:2567
149:2914 150:1123 151:1446 152:2136 153:569 154:7318
155:1550 156:2619 157:1882 158:1220 159:2438 160:3338
161:1784 162:3587 163:1781 164:1990 165:2186 166:1333
167:1889 168:4424 169:816 170:5469 171:1027 172:3938
173:3153 174:911 175:1276 176:3611 177:6421 178:3693
179:2723 180:2535 181:4108 182:3325 183:2060 184:2281
185:21461 186:5663 187:5045 188:4450 189:4517 190:9905
191:2156 192:11281 193:9334 194:7719 195:5549 196:3373
197:3537 198:6109 199:8230 200:8754 201:6571 202:10779
203:10607 204:4677 205:3724 206:4669 207:3710 208:4259
209:5233 210:4876 211:2680 212:4603 213:3771 214:1072
215:48 216:6739 217:3120 218:1388 219:568 220:2073
221:1050 222:839 223:2288
End of report
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