[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 4 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 04 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: 1017993
Prefixes after maximum aggregation (per Origin AS): 373421
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471558
Total ASes present in the Internet Routing Table: 76638
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65660
Origin ASes announcing only one prefix: 26255
Transit ASes present in the Internet Routing Table: 10978
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1101
Number of instances of unregistered ASNs: 1115
Number of 32-bit ASNs allocated by the RIRs: 45950
Number of 32-bit ASNs visible in the Routing Table: 37596
Prefixes from 32-bit ASNs in the Routing Table: 206385
Number of bogon 32-bit ASNs visible in the Routing Table: 98
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3032869668
Equivalent to 180 /8s, 197 /16s and 235 /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: 344009
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264140
Total APNIC prefixes after maximum aggregation: 76008
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 256300
Unique aggregates announced from the APNIC address blocks: 101702
APNIC Region origin ASes present in the Internet Routing Table: 14511
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4431
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9941
Number of APNIC addresses announced to Internet: 760796992
Equivalent to 45 /8s, 88 /16s and 215 /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: 290353
Total ARIN prefixes after maximum aggregation: 128453
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292869
Unique aggregates announced from the ARIN address blocks: 136467
ARIN Region origin ASes present in the Internet Routing Table: 19222
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 2001
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: 5095
Number of ARIN addresses announced to Internet: 1266251328
Equivalent to 75 /8s, 121 /16s and 118 /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: 286906
Total RIPE prefixes after maximum aggregation: 132215
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283247
Unique aggregates announced from the RIPE address blocks: 169698
RIPE Region origin ASes present in the Internet Routing Table: 28870
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12177
Number of RIPE addresses announced to Internet: 721995556
Equivalent to 43 /8s, 8 /16s and 199 /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: 137879
Total LACNIC prefixes after maximum aggregation: 29436
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 135520
Unique aggregates announced from the LACNIC address blocks: 48868
LACNIC Region origin ASes present in the Internet Routing Table: 11191
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2147
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: 9108
Number of LACNIC addresses announced to Internet: 177611648
Equivalent to 10 /8s, 150 /16s and 35 /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: 37614
Total AfriNIC prefixes after maximum aggregation: 6636
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 49548
Unique aggregates announced from the AfriNIC address blocks: 14411
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 25.81
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 374
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 105953024
Equivalent to 6 /8s, 80 /16s and 183 /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 10157 8922 123 CHINAMOBILE-CN China Mobile Communication
7545 6180 842 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5097 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4565 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3966 519 290 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3894 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3668 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2804 836 542 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 11109 11971 3961 AMAZON-02, US
174 6528 8764 891 COGENT-174, US
11492 4679 311 553 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 3264 54896 2511 DNIC-AS-00749, US
7018 3186 23514 2033 ATT-INTERNET4, US
16625 2971 1300 2175 AKAMAI-AS, US
396982 2886 3655 434 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 7723 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4010 3396 141 AKAMAI-ASN1, NL
9009 3680 317 1862 M247, RO
12389 2949 2294 880 ROSTELECOM-AS, RU
34984 2385 363 568 TELLCOM-AS, TR
8452 1958 1852 14 TE-AS TE-AS, EG
212238 1828 132 1349 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 11747 3243 705 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2537 537 372 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1578 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1152 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
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
24863 1637 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
24835 1612 557 28 RAYA-AS, EG
29571 1440 91 60 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1101 181 290 INTERNET-SOLUTIONS, ZA
36935 882 520 41 Vodafone-, EG
37069 850 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 11747 3243 705 UNINET, MX
16509 11109 11971 3961 AMAZON-02, US
9808 10157 8922 123 CHINAMOBILE-CN China Mobile Communication
47331 9450 1266 1646 TTNET, TR
12479 7723 1709 143 UNI2-AS, ES
174 6528 8764 891 COGENT-174, US
7545 6180 842 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5097 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 10157 10034 CHINAMOBILE-CN China Mobile Communications Grou
47331 9450 7804 TTNET, TR
12479 7723 7580 UNI2-AS, ES
16509 11109 7148 AMAZON-02, US
174 6528 5637 COGENT-174, US
7545 6180 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5097 5024 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4565 4542 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 8.17.66.0/24 701 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 /14:1192 /15:2120 /16:13340 /17:8510 /18:14649
/19:25428 /20:46272 /21:55022 /22:115904 /23:109603 /24:621616
/25:601 /26:592 /27:1068 /28:81 /29:112 /30:24
/31:2 /32:817
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8540 9450 TTNET, TR
12479 6705 7723 UNI2-AS, ES
8151 5906 11747 UNINET, MX
11492 3555 4679 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 2270 11109 AMAZON-02, US
30036 2209 2549 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 2:1663 3:526 4:24 5:4775 6:166
7:6 8:1637 9:2 11:172 12:1401 13:370
14:2503 15:333 16:271 17:362 18:900 20:458
21:4 22:188 23:7130 24:2719 25:2 27:2736
29:19 31:3106 32:57 34:74 35:177 36:2410
37:4597 38:10425 39:878 40:148 41:4707 42:2167
43:2521 44:346 45:19406 46:4975 47:299 49:2024
50:1868 51:585 52:1608 54:317 55:947 56:8
57:241 58:2326 59:1250 60:1155 61:2878 62:2970
63:1853 64:5472 65:2308 66:4732 67:3087 68:1306
69:4019 70:1140 71:603 72:2940 74:2812 75:1643
76:640 77:2711 78:4230 79:1674 80:2237 81:2204
82:1829 83:1428 84:1799 85:4137 86:981 87:2440
88:3242 89:4506 90:738 91:8383 92:2738 93:2844
94:3937 95:5417 96:1244 97:322 98:1072 99:734
100:71 101:1436 102:4020 103:32525 104:4483 105:2138
106:984 107:2430 108:1198 109:4083 110:2243 111:3337
112:2061 113:1823 114:1954 115:2256 116:2033 117:2723
118:2889 119:2016 120:1891 121:1439 122:2753 123:2192
124:1700 125:2867 126:62 128:1634 129:1024 130:1298
131:2057 132:927 133:448 134:1515 135:365 136:1347
137:1169 138:3202 139:1542 140:1510 141:1465 142:1872
143:1736 144:1034 145:409 146:2138 147:2056 148:2601
149:2888 150:1163 151:1462 152:2137 153:568 154:7638
155:1578 156:2806 157:1900 158:1224 159:2446 160:3474
161:1790 162:3626 163:1801 164:1748 165:2197 166:1349
167:1895 168:4405 169:821 170:5493 171:1004 172:4014
173:3180 174:921 175:1279 176:3662 177:6334 178:3888
179:2800 180:2595 181:4118 182:3366 183:2069 184:2274
185:21559 186:5622 187:4878 188:4345 189:4488 190:9915
191:2106 192:11214 193:9326 194:7760 195:5535 196:3429
197:3721 198:6077 199:8286 200:8691 201:6593 202:10757
203:10632 204:4676 205:3731 206:4705 207:3629 208:4262
209:5198 210:4855 211:2629 212:4606 213:3807 214:1054
215:48 216:6667 217:3161 218:1367 219:561 220:2095
221:1053 222:839 223:2304
End of report
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