[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 18 22:41:24 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 18 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: 1024696
Prefixes after maximum aggregation (per Origin AS): 373425
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467376
Total ASes present in the Internet Routing Table: 76690
Prefixes per ASN: 13.36
Origin-only ASes present in the Internet Routing Table: 65558
Origin ASes announcing only one prefix: 26200
Transit ASes present in the Internet Routing Table: 11132
Transit-only ASes present in the Internet Routing Table: 547
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: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1123
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 45972
Number of 32-bit ASNs visible in the Routing Table: 37673
Prefixes from 32-bit ASNs in the Routing Table: 207008
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3124700537
Equivalent to 186 /8s, 63 /16s and 37 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 345248
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264413
Total APNIC prefixes after maximum aggregation: 76255
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256718
Unique aggregates announced from the APNIC address blocks: 102074
APNIC Region origin ASes present in the Internet Routing Table: 14513
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 4405
APNIC Region transit ASes present in the Internet Routing Table: 1954
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9955
Number of APNIC addresses announced to Internet: 761746240
Equivalent to 45 /8s, 103 /16s and 83 /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: 296026
Total ARIN prefixes after maximum aggregation: 127824
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297475
Unique aggregates announced from the ARIN address blocks: 131284
ARIN Region origin ASes present in the Internet Routing Table: 19225
ARIN Prefixes per ASN: 15.47
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 2032
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5109
Number of ARIN addresses announced to Internet: 1346160582
Equivalent to 80 /8s, 60 /16s and 199 /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: 286948
Total RIPE prefixes after maximum aggregation: 132515
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283748
Unique aggregates announced from the RIPE address blocks: 170238
RIPE Region origin ASes present in the Internet Routing Table: 28892
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 4026
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12217
Number of RIPE addresses announced to Internet: 734464291
Equivalent to 43 /8s, 199 /16s and 9 /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: 138325
Total LACNIC prefixes after maximum aggregation: 29450
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135892
Unique aggregates announced from the LACNIC address blocks: 48828
LACNIC Region origin ASes present in the Internet Routing Table: 11200
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2143
LACNIC Region transit ASes present in the Internet Routing Table: 2549
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9116
Number of LACNIC addresses announced to Internet: 177662592
Equivalent to 10 /8s, 150 /16s and 234 /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: 37861
Total AfriNIC prefixes after maximum aggregation: 6689
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 50335
Unique aggregates announced from the AfriNIC address blocks: 14523
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.20
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 104407040
Equivalent to 6 /8s, 57 /16s and 32 /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 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6187 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4870 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4517 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4034 523 282 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3895 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2803 837 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2237 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 12516 38198 3005 AMAZON-02, US
174 6121 8764 884 COGENT-174, US
11492 4691 312 558 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3415 3033 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3218 23507 2050 ATT-INTERNET4, US
2152 3176 508 132 CENIC-2152, US
16625 2971 1298 2174 AKAMAI-AS, 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 9471 1270 1584 TTNET, TR
12479 7713 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4023 3396 141 AKAMAI-ASN1, NL
9009 3697 318 1869 M247, RO
12389 2959 2294 882 ROSTELECOM-AS, RU
34984 2397 363 569 TELLCOM-AS, TR
8452 1958 1852 14 TE-AS TE-AS, EG
212238 1843 133 1358 CDNEXT, GB
5384 1777 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 11791 3246 709 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2543 542 372 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1117 371 22 Telefonica del Peru S.A.A., PE
22884 1072 98 376 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
24863 1647 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
24835 1628 593 29 RAYA-AS, EG
29571 1460 92 58 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1221 193 304 INTERNET-SOLUTIONS, ZA
36935 870 520 40 Vodafone-, EG
37069 845 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
16509 12516 38198 3005 AMAZON-02, US
8151 11791 3246 709 UNINET, MX
9808 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9471 1270 1584 TTNET, TR
12479 7713 1709 143 UNI2-AS, ES
7545 6187 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6121 8764 884 COGENT-174, US
4538 4870 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4691 312 558 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
8151 11791 11082 UNINET, MX
9808 10164 10038 CHINAMOBILE-CN China Mobile Communications Grou
47331 9471 7887 TTNET, TR
12479 7713 7570 UNI2-AS, ES
7545 6187 5529 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6121 5237 COGENT-174, US
4538 4870 4793 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4517 4494 FPT-AS-AP FPT Telecom Company, VN
11492 4691 4133 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
100.126.255.172/30 13979 ATT-IPFR, US
100.126.255.176/30 13979 ATT-IPFR, US
100.126.255.180/30 13979 ATT-IPFR, US
100.126.255.184/30 13979 ATT-IPFR, US
100.127.255.0/26 64510 RESERVED, ZZ
100.127.255.64/28 64510 RESERVED, ZZ
100.127.255.80/28 64510 RESERVED, ZZ
100.127.255.128/26 64511 RESERVED, ZZ
100.127.255.192/28 64511 RESERVED, ZZ
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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6461 ZAYO-6461, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 10796 TWC-10796-MIDWEST, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:42 /11:94 /12:312
/13:595 /14:1244 /15:2218 /16:14157 /17:8548 /18:14715
/19:25637 /20:46258 /21:55083 /22:116038 /23:109831 /24:623695
/25:650 /26:651 /27:1187 /28:225 /29:378 /30:252
/31:1260 /32:1593
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8556 9471 TTNET, TR
12479 6685 7713 UNI2-AS, ES
8151 5942 11791 UNINET, MX
11492 3555 4691 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2550 3415 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2254 12516 AMAZON-02, US
30036 2221 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2321 2:1675 3:525 4:24 5:4795 6:165
7:6 8:1639 9:2 10:1 11:172 12:1399
13:362 14:2508 15:333 16:269 17:362 18:901
20:456 21:4 22:188 23:7248 24:2775 25:2
27:2731 29:19 31:3122 32:56 34:75 35:182
36:2418 37:4625 38:10332 39:881 40:149 41:4732
42:2138 43:2549 44:348 45:19474 46:5060 47:300
49:2012 50:1878 51:584 52:1606 54:316 55:1032
56:8 57:242 58:2293 59:1252 60:1154 61:2913
62:2975 63:1857 64:5473 65:2243 66:4736 67:3084
68:1308 69:4016 70:1134 71:609 72:2938 74:2818
75:1633 76:634 77:2706 78:4227 79:1720 80:2247
81:2206 82:1838 83:1435 84:1810 85:4123 86:986
87:2442 88:3251 89:4473 90:761 91:8367 92:2762
93:2857 94:3915 95:5415 96:1248 97:321 98:1068
99:731 100:71 101:1438 102:4010 103:32543 104:4480
105:2164 106:1011 107:2622 108:1194 109:4089 110:2244
111:3336 112:2065 113:1838 114:1952 115:2258 116:2057
117:2690 118:2897 119:1989 120:1890 121:1415 122:2745
123:2196 124:1695 125:2865 126:62 128:1675 129:1022
130:1312 131:2047 132:921 133:449 134:1517 135:369
136:1344 137:1166 138:3251 139:1555 140:1516 141:1463
142:1868 143:1715 144:1035 145:413 146:2147 147:2038
148:2591 149:2896 150:1165 151:1480 152:2143 153:570
154:8012 155:1580 156:2969 157:1894 158:1246 159:2439
160:3510 161:1790 162:3638 163:1810 164:1750 165:2200
166:1352 167:1896 168:4422 169:822 170:5525 171:997
172:4057 173:3212 174:916 175:1283 176:3674 177:6266
178:3895 179:2746 180:2625 181:4130 182:3362 183:2092
184:2272 185:21588 186:5674 187:4921 188:4344 189:4519
190:9969 191:2110 192:11275 193:9351 194:7787 195:5559
196:3428 197:3807 198:6141 199:8307 200:8718 201:6594
202:10803 203:10641 204:4678 205:3725 206:4722 207:3607
208:4246 209:5195 210:4845 211:2621 212:4596 213:3882
214:1061 215:48 216:6681 217:3157 218:1383 219:554
220:2111 221:1053 222:849 223:2299
End of report
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