[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 21 22:41:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 21 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: 1025797
Prefixes after maximum aggregation (per Origin AS): 373740
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467724
Total ASes present in the Internet Routing Table: 76682
Prefixes per ASN: 13.38
Origin-only ASes present in the Internet Routing Table: 65650
Origin ASes announcing only one prefix: 26231
Transit ASes present in the Internet Routing Table: 11032
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 65
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 1124
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 46007
Number of 32-bit ASNs visible in the Routing Table: 37675
Prefixes from 32-bit ASNs in the Routing Table: 207213
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3123041147
Equivalent to 186 /8s, 37 /16s and 211 /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: 345410
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264908
Total APNIC prefixes after maximum aggregation: 76337
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 257224
Unique aggregates announced from the APNIC address blocks: 102119
APNIC Region origin ASes present in the Internet Routing Table: 14513
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1936
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: 9950
Number of APNIC addresses announced to Internet: 761764418
Equivalent to 45 /8s, 103 /16s and 154 /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: 295884
Total ARIN prefixes after maximum aggregation: 127793
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297697
Unique aggregates announced from the ARIN address blocks: 131376
ARIN Region origin ASes present in the Internet Routing Table: 19233
ARIN Prefixes per ASN: 15.48
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 2009
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5110
Number of ARIN addresses announced to Internet: 1346042566
Equivalent to 80 /8s, 58 /16s and 250 /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: 287502
Total RIPE prefixes after maximum aggregation: 132639
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283897
Unique aggregates announced from the RIPE address blocks: 170315
RIPE Region origin ASes present in the Internet Routing Table: 28889
RIPE Prefixes per ASN: 9.83
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3953
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: 12211
Number of RIPE addresses announced to Internet: 732966947
Equivalent to 43 /8s, 176 /16s and 48 /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: 138383
Total LACNIC prefixes after maximum aggregation: 29598
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 135961
Unique aggregates announced from the LACNIC address blocks: 48953
LACNIC Region origin ASes present in the Internet Routing Table: 11202
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2143
LACNIC Region transit ASes present in the Internet Routing Table: 2556
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: 9128
Number of LACNIC addresses announced to Internet: 177616512
Equivalent to 10 /8s, 150 /16s and 54 /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: 37996
Total AfriNIC prefixes after maximum aggregation: 6681
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 50486
Unique aggregates announced from the AfriNIC address blocks: 14528
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 26.35
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 104389120
Equivalent to 6 /8s, 56 /16s and 218 /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 6190 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4862 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4458 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4040 523 282 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2813 841 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 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 12495 38249 3010 AMAZON-02, US
174 6159 8765 887 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3611 1320 79 SHAW, CA
22773 3419 3050 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3259 23510 2068 ATT-INTERNET4, US
2152 3179 508 133 CENIC-2152, US
16625 2990 1302 2180 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 9465 1269 1596 TTNET, TR
12479 7705 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4019 3396 141 AKAMAI-ASN1, NL
9009 3697 318 1869 M247, RO
12389 2966 2294 882 ROSTELECOM-AS, RU
34984 2399 363 569 TELLCOM-AS, TR
8452 1958 1852 14 TE-AS TE-AS, EG
212238 1836 133 1351 CDNEXT, GB
5384 1776 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 11792 3246 709 UNINET, MX
10620 3544 494 943 Telmex Colombia S.A., CO
13999 2541 541 372 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1575 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 1651 389 16 LINKdotNET-AS, EG
24835 1649 593 29 RAYA-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1464 93 59 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 999 520 40 Vodafone-, EG
37069 841 1083 15 MOBINIL, EG
6713 556 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 12495 38249 3010 AMAZON-02, US
8151 11792 3246 709 UNINET, MX
9808 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9465 1269 1596 TTNET, TR
12479 7705 1709 143 UNI2-AS, ES
7545 6190 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6159 8765 887 COGENT-174, US
4538 4862 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 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
8151 11792 11083 UNINET, MX
9808 10164 10038 CHINAMOBILE-CN China Mobile Communications Grou
47331 9465 7869 TTNET, TR
12479 7705 7562 UNI2-AS, ES
7545 6190 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6159 5272 COGENT-174, US
4538 4862 4785 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4458 4435 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 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 8.17.66.0/24 701 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
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
23.131.36.0/24 Origin: 401227 JOULEWORKS-MA, US
23.131.36.0/24 Transit: 21700 NEPTUNE-NETWORKS, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 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 /10:42 /11:93 /12:312
/13:594 /14:1244 /15:2218 /16:14152 /17:8549 /18:14721
/19:25642 /20:46287 /21:55096 /22:116173 /23:109892 /24:624550
/25:649 /26:652 /27:1188 /28:224 /29:379 /30:253
/31:1263 /32:1591
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8551 9465 TTNET, TR
12479 6677 7705 UNI2-AS, ES
8151 5943 11792 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3408 3611 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2550 3419 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2256 12495 AMAZON-02, US
30036 2222 2561 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1674 3:529 4:25 5:4807 6:163
7:6 8:1642 9:2 10:1 11:172 12:1399
13:358 14:2508 15:332 16:268 17:362 18:899
20:456 21:4 22:188 23:7282 24:2774 25:2
27:2733 29:19 31:3123 32:56 34:73 35:181
36:2420 37:4630 38:10347 39:882 40:150 41:4723
42:2090 43:2550 44:340 45:19592 46:5046 47:300
49:2017 50:1888 51:586 52:1606 54:315 55:1033
56:8 57:243 58:2301 59:1253 60:1155 61:2975
62:2980 63:1853 64:5472 65:2246 66:4741 67:3088
68:1303 69:4024 70:1130 71:608 72:2941 74:2817
75:1639 76:635 77:2714 78:4228 79:1722 80:2248
81:2207 82:1841 83:1443 84:1821 85:4125 86:983
87:2444 88:3250 89:4454 90:761 91:8391 92:2756
93:2858 94:3919 95:5428 96:1248 97:317 98:1069
99:732 100:71 101:1435 102:4046 103:32504 104:4500
105:2161 106:1066 107:2622 108:1194 109:4097 110:2278
111:3313 112:2065 113:1842 114:1953 115:2257 116:2052
117:2688 118:2897 119:2026 120:1892 121:1414 122:2864
123:2196 124:1694 125:2874 126:62 128:1678 129:1018
130:1303 131:2034 132:920 133:450 134:1515 135:369
136:1349 137:1162 138:3254 139:1558 140:1521 141:1460
142:1869 143:1716 144:1031 145:414 146:2149 147:2041
148:2591 149:2906 150:1164 151:1480 152:2133 153:570
154:8003 155:1585 156:2955 157:1900 158:1258 159:2437
160:3541 161:1791 162:3638 163:1803 164:1742 165:2202
166:1353 167:1899 168:4413 169:824 170:5542 171:1002
172:4056 173:3219 174:916 175:1292 176:3670 177:6290
178:3908 179:2760 180:2633 181:4130 182:3362 183:2090
184:2270 185:21582 186:5689 187:4902 188:4346 189:4495
190:9959 191:2112 192:11271 193:9360 194:7786 195:5563
196:3428 197:3800 198:6150 199:8324 200:8727 201:6578
202:10887 203:10802 204:4675 205:3724 206:4720 207:3635
208:4246 209:5196 210:4843 211:2621 212:4600 213:3884
214:1050 215:48 216:6683 217:3151 218:1387 219:554
220:2111 221:1053 222:850 223:2305
End of report
More information about the ren-bgp-stats-all
mailing list