[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 10 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 10 Dec, 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: 1019090
Prefixes after maximum aggregation (per Origin AS): 373745
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471664
Total ASes present in the Internet Routing Table: 76682
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65609
Origin ASes announcing only one prefix: 26242
Transit ASes present in the Internet Routing Table: 11073
Transit-only ASes present in the Internet Routing Table: 537
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: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1088
Number of instances of unregistered ASNs: 1155
Number of 32-bit ASNs allocated by the RIRs: 45984
Number of 32-bit ASNs visible in the Routing Table: 37636
Prefixes from 32-bit ASNs in the Routing Table: 206610
Number of bogon 32-bit ASNs visible in the Routing Table: 199
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 3034119787
Equivalent to 180 /8s, 216 /16s and 254 /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: 344223
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264285
Total APNIC prefixes after maximum aggregation: 76137
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256531
Unique aggregates announced from the APNIC address blocks: 101846
APNIC Region origin ASes present in the Internet Routing Table: 14515
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4425
APNIC Region transit ASes present in the Internet Routing Table: 1943
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9949
Number of APNIC addresses announced to Internet: 761050176
Equivalent to 45 /8s, 92 /16s and 180 /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: 291019
Total ARIN prefixes after maximum aggregation: 128459
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292829
Unique aggregates announced from the ARIN address blocks: 136301
ARIN Region origin ASes present in the Internet Routing Table: 19230
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 2020
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5098
Number of ARIN addresses announced to Internet: 1266780480
Equivalent to 75 /8s, 129 /16s and 137 /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: 286788
Total RIPE prefixes after maximum aggregation: 132384
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283349
Unique aggregates announced from the RIPE address blocks: 169865
RIPE Region origin ASes present in the Internet Routing Table: 28893
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3993
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12202
Number of RIPE addresses announced to Internet: 723986795
Equivalent to 43 /8s, 39 /16s and 41 /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: 138055
Total LACNIC prefixes after maximum aggregation: 29397
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135660
Unique aggregates announced from the LACNIC address blocks: 48819
LACNIC Region origin ASes present in the Internet Routing Table: 11198
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2155
LACNIC Region transit ASes present in the Internet Routing Table: 2533
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9109
Number of LACNIC addresses announced to Internet: 177639808
Equivalent to 10 /8s, 150 /16s and 145 /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: 37855
Total AfriNIC prefixes after maximum aggregation: 6702
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 50219
Unique aggregates announced from the AfriNIC address blocks: 14432
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 26.16
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 374
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet: 104407808
Equivalent to 6 /8s, 57 /16s and 35 /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 10169 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6190 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4963 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4618 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3968 519 289 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3895 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2803 837 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2236 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 11046 12125 3974 AMAZON-02, US
174 6066 8765 895 COGENT-174, US
11492 4679 311 553 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3423 3033 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3210 23505 2042 ATT-INTERNET4, US
16625 2957 1297 2168 AKAMAI-AS, US
396982 2889 3655 436 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 9456 1268 1633 TTNET, TR
12479 7722 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4010 3396 141 AKAMAI-ASN1, NL
9009 3701 318 1875 M247, RO
12389 2954 2294 881 ROSTELECOM-AS, RU
34984 2385 363 568 TELLCOM-AS, TR
8452 1947 1852 14 TE-AS TE-AS, EG
212238 1820 131 1342 CDNEXT, GB
5384 1784 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 11763 3245 706 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2541 540 371 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1576 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 778 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 374 163 Axtel, S.A.B. de C.V., MX
28202 1123 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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
24835 1649 593 29 RAYA-AS, EG
24863 1636 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1447 91 59 ORANGE-COTE-IVOIRE, CI
36992 1427 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1213 189 300 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 826 1083 15 MOBINIL, EG
6713 557 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 11763 3245 706 UNINET, MX
16509 11046 12125 3974 AMAZON-02, US
9808 10169 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9456 1268 1633 TTNET, TR
12479 7722 1709 143 UNI2-AS, ES
7545 6190 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6066 8765 895 COGENT-174, US
4538 4963 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4679 311 553 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 10169 10043 CHINAMOBILE-CN China Mobile Communications Grou
47331 9456 7823 TTNET, TR
12479 7722 7579 UNI2-AS, ES
16509 11046 7072 AMAZON-02, US
7545 6190 5529 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6066 5171 COGENT-174, US
4538 4963 4890 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4618 4595 FPT-AS-AP FPT Telecom Company, VN
11492 4679 4126 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 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
23.140.216.0/24 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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 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 /9:16 /10:36 /11:92 /12:296
/13:580 /14:1191 /15:2121 /16:13337 /17:8498 /18:14619
/19:25478 /20:46262 /21:55051 /22:116081 /23:109713 /24:622419
/25:601 /26:594 /27:1058 /28:84 /29:115 /30:24
/31:2 /32:805
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8544 9456 TTNET, TR
12479 6704 7722 UNI2-AS, ES
8151 5919 11763 UNINET, MX
11492 3555 4679 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3401 3605 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2557 3423 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2250 11046 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1667 3:527 4:24 5:4773 6:166
7:6 8:1641 9:2 11:172 12:1398 13:363
14:2506 15:334 16:270 17:361 18:902 20:454
21:4 22:188 23:7171 24:2787 25:2 27:2732
29:19 31:3125 32:56 34:74 35:181 36:2417
37:4607 38:10087 39:879 40:149 41:4679 42:2208
43:2529 44:347 45:19440 46:5030 47:300 49:2015
50:1862 51:585 52:1603 54:315 55:1030 56:8
57:242 58:2317 59:1253 60:1153 61:2878 62:2973
63:1857 64:5469 65:2307 66:4763 67:3091 68:1305
69:4022 70:1137 71:604 72:2935 74:2813 75:1643
76:635 77:2711 78:4229 79:1694 80:2236 81:2204
82:1831 83:1432 84:1806 85:4133 86:981 87:2437
88:3243 89:4475 90:744 91:8377 92:2744 93:2864
94:3923 95:5423 96:1252 97:322 98:1069 99:733
100:70 101:1439 102:4001 103:32455 104:4476 105:2149
106:1001 107:2458 108:1202 109:4079 110:2241 111:3336
112:2064 113:1822 114:1950 115:2267 116:2047 117:2720
118:2891 119:2000 120:1891 121:1421 122:2753 123:2192
124:1695 125:2868 126:62 128:1624 129:1023 130:1302
131:2049 132:922 133:449 134:1520 135:368 136:1348
137:1171 138:3229 139:1544 140:1515 141:1451 142:1882
143:1726 144:1032 145:411 146:2139 147:2051 148:2609
149:2882 150:1164 151:1470 152:2138 153:568 154:7916
155:1580 156:2953 157:1895 158:1228 159:2441 160:3485
161:1788 162:3629 163:1807 164:1750 165:2196 166:1352
167:1888 168:4428 169:817 170:5527 171:1002 172:4027
173:3196 174:918 175:1282 176:3660 177:6305 178:3891
179:2755 180:2595 181:4111 182:3365 183:2094 184:2272
185:21565 186:5616 187:4894 188:4342 189:4510 190:9897
191:2106 192:11229 193:9345 194:7774 195:5563 196:3438
197:3804 198:6105 199:8302 200:8743 201:6593 202:10793
203:10644 204:4677 205:3745 206:4712 207:3617 208:4263
209:5197 210:4869 211:2631 212:4583 213:3819 214:1058
215:48 216:6673 217:3171 218:1368 219:561 220:2099
221:1053 222:842 223:2299
End of report
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