[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 1 22:41:50 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 01 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: 1018945
Prefixes after maximum aggregation (per Origin AS): 372722
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471128
Total ASes present in the Internet Routing Table: 76643
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65659
Origin ASes announcing only one prefix: 26233
Transit ASes present in the Internet Routing Table: 10984
Transit-only ASes present in the Internet Routing Table: 530
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: 89
Max AS path prepend of ASN ( 37447) 86
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 45931
Number of 32-bit ASNs visible in the Routing Table: 37593
Prefixes from 32-bit ASNs in the Routing Table: 206803
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 502
Number of addresses announced to Internet: 3033454756
Equivalent to 180 /8s, 206 /16s and 216 /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: 344593
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264098
Total APNIC prefixes after maximum aggregation: 75936
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 256278
Unique aggregates announced from the APNIC address blocks: 101603
APNIC Region origin ASes present in the Internet Routing Table: 14506
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4428
APNIC Region transit ASes present in the Internet Routing Table: 1939
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: 9939
Number of APNIC addresses announced to Internet: 760860480
Equivalent to 45 /8s, 89 /16s and 207 /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: 290316
Total ARIN prefixes after maximum aggregation: 128217
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292640
Unique aggregates announced from the ARIN address blocks: 136132
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 2004
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5091
Number of ARIN addresses announced to Internet: 1266502464
Equivalent to 75 /8s, 125 /16s and 75 /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: 287616
Total RIPE prefixes after maximum aggregation: 132231
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 284186
Unique aggregates announced from the RIPE address blocks: 169723
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.84
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3939
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: 12179
Number of RIPE addresses announced to Internet: 722280740
Equivalent to 43 /8s, 13 /16s and 33 /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: 138070
Total LACNIC prefixes after maximum aggregation: 29022
LACNIC Deaggregation factor: 4.76
Prefixes being announced from the LACNIC address blocks: 135732
Unique aggregates announced from the LACNIC address blocks: 48851
LACNIC Region origin ASes present in the Internet Routing Table: 11181
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2129
LACNIC Region transit ASes present in the Internet Routing Table: 2530
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of LACNIC addresses announced to Internet: 177633536
Equivalent to 10 /8s, 150 /16s and 121 /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: 37733
Total AfriNIC prefixes after maximum aggregation: 6636
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 49606
Unique aggregates announced from the AfriNIC address blocks: 14408
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 25.82
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet: 105920256
Equivalent to 6 /8s, 80 /16s and 55 /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 10147 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6157 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5090 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4629 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3964 519 292 BBIL-AP BHARTI Airtel Ltd., IN
7552 3904 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3892 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2800 835 543 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 11091 11970 3953 AMAZON-02, US
174 6510 8764 892 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3431 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3210 23567 2047 ATT-INTERNET4, US
16625 2950 1292 2161 AKAMAI-AS, US
396982 2884 3655 433 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 9450 1266 1646 TTNET, TR
12479 7670 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4016 3396 141 AKAMAI-ASN1, NL
9009 3677 317 1861 M247, RO
12389 2948 2294 881 ROSTELECOM-AS, RU
34984 2385 363 567 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1834 133 1354 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 11735 3240 708 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2538 537 371 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1578 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
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1113 371 22 Telefonica del Peru S.A.A., PE
11664 1111 278 33 Techtel LMDS Comunicaciones Interactivas
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 1659 593 29 RAYA-AS, EG
24863 1637 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1424 90 59 ORANGE-COTE-IVOIRE, CI
36992 1422 1518 288 ETISALAT-MISR, EG
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 558 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 11735 3240 708 UNINET, MX
16509 11091 11970 3953 AMAZON-02, US
9808 10147 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9450 1266 1646 TTNET, TR
12479 7670 1709 143 UNI2-AS, ES
174 6510 8764 892 COGENT-174, US
7545 6157 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5090 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 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 10147 10022 CHINAMOBILE-CN China Mobile Communications Grou
47331 9450 7804 TTNET, TR
12479 7670 7527 UNI2-AS, ES
16509 11091 7138 AMAZON-02, US
174 6510 5618 COGENT-174, US
7545 6157 5501 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5090 5017 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4629 4606 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 8.17.66.0/24 701 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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 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
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 /15:2120 /16:13336 /17:8520 /18:14680
/19:25433 /20:46379 /21:55041 /22:116145 /23:109595 /24:622150
/25:609 /26:599 /27:1070 /28:81 /29:113 /30:24
/31:2 /32:812
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8540 9450 TTNET, TR
12479 6660 7670 UNI2-AS, ES
8151 5897 11735 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2560 3431 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2261 11091 AMAZON-02, US
30036 2206 2546 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 2:1660 3:526 4:24 5:4914 6:166
7:6 8:1589 9:2 11:172 12:1414 13:369
14:2504 15:334 16:270 17:362 18:901 20:457
21:4 22:188 23:7147 24:2697 25:2 27:2738
29:19 31:3107 32:57 34:74 35:175 36:2412
37:4700 38:10411 39:893 40:149 41:4699 42:2230
43:2512 44:343 45:19390 46:4987 47:299 49:2023
50:1865 51:585 52:1607 54:316 55:946 56:8
57:241 58:2331 59:1252 60:1153 61:2869 62:2954
63:1868 64:5481 65:2307 66:4735 67:3086 68:1305
69:4040 70:1140 71:602 72:2941 74:2817 75:1636
76:639 77:2711 78:4229 79:1664 80:2241 81:2224
82:1847 83:1588 84:1801 85:4128 86:981 87:2444
88:3237 89:4543 90:734 91:8375 92:2681 93:2883
94:3935 95:5430 96:1245 97:322 98:1071 99:734
100:71 101:1433 102:3998 103:32527 104:4485 105:2146
106:984 107:2426 108:1193 109:4091 110:2247 111:3295
112:2060 113:1830 114:1953 115:2215 116:2028 117:2720
118:2878 119:2014 120:1882 121:1437 122:2752 123:2191
124:1708 125:2867 126:62 128:1635 129:1020 130:1305
131:2065 132:929 133:448 134:1533 135:365 136:1312
137:1166 138:3209 139:1544 140:1499 141:1463 142:1867
143:1705 144:1031 145:410 146:2131 147:2053 148:2600
149:2885 150:1155 151:1467 152:2138 153:569 154:7627
155:1571 156:2791 157:1908 158:1237 159:2445 160:3470
161:1751 162:3617 163:1801 164:1988 165:2196 166:1346
167:1891 168:4418 169:826 170:5505 171:1004 172:4005
173:3172 174:922 175:1280 176:3657 177:6346 178:3895
179:2791 180:2585 181:4117 182:3366 183:2065 184:2275
185:21568 186:5651 187:4870 188:4364 189:4488 190:9940
191:2100 192:11242 193:9327 194:7743 195:5538 196:3432
197:3686 198:6087 199:8264 200:8736 201:6552 202:10781
203:10653 204:4683 205:3708 206:4703 207:3627 208:4248
209:5194 210:4870 211:2633 212:4594 213:3818 214:1057
215:48 216:6677 217:3159 218:1365 219:561 220:2099
221:1053 222:842 223:2300
End of report
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