[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 20 22:41:30 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 20 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: 1025641
Prefixes after maximum aggregation (per Origin AS): 373137
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 467573
Total ASes present in the Internet Routing Table: 76679
Prefixes per ASN: 13.38
Origin-only ASes present in the Internet Routing Table: 65619
Origin ASes announcing only one prefix: 26215
Transit ASes present in the Internet Routing Table: 11060
Transit-only ASes present in the Internet Routing Table: 542
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1117
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 45985
Number of 32-bit ASNs visible in the Routing Table: 37655
Prefixes from 32-bit ASNs in the Routing Table: 207081
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: 526
Number of addresses announced to Internet: 3122778489
Equivalent to 186 /8s, 33 /16s and 209 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 345373
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264950
Total APNIC prefixes after maximum aggregation: 76275
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 257247
Unique aggregates announced from the APNIC address blocks: 102144
APNIC Region origin ASes present in the Internet Routing Table: 14516
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: 1964
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9956
Number of APNIC addresses announced to Internet: 761573184
Equivalent to 45 /8s, 100 /16s and 175 /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: 296152
Total ARIN prefixes after maximum aggregation: 127485
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297701
Unique aggregates announced from the ARIN address blocks: 131357
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: 6948
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5104
Number of ARIN addresses announced to Internet: 1346136774
Equivalent to 80 /8s, 60 /16s and 106 /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: 287187
Total RIPE prefixes after maximum aggregation: 132651
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 283855
Unique aggregates announced from the RIPE address blocks: 170322
RIPE Region origin ASes present in the Internet Routing Table: 28885
RIPE Prefixes per ASN: 9.83
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3982
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12206
Number of RIPE addresses announced to Internet: 732837667
Equivalent to 43 /8s, 174 /16s and 55 /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: 138248
Total LACNIC prefixes after maximum aggregation: 29372
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135810
Unique aggregates announced from the LACNIC address blocks: 48792
LACNIC Region origin ASes present in the Internet Routing Table: 11188
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: 2534
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9111
Number of LACNIC addresses announced to Internet: 177573760
Equivalent to 10 /8s, 149 /16s and 143 /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: 37987
Total AfriNIC prefixes after maximum aggregation: 6666
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 50500
Unique aggregates announced from the AfriNIC address blocks: 14529
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.29
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet: 104397312
Equivalent to 6 /8s, 56 /16s and 250 /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 6192 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4847 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4471 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4039 523 281 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 2809 841 543 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 12528 38201 3007 AMAZON-02, US
174 6176 8764 892 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3421 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3258 23510 2067 ATT-INTERNET4, US
2152 3172 508 133 CENIC-2152, US
16625 2989 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 9470 1270 1583 TTNET, TR
12479 7702 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4021 3396 141 AKAMAI-ASN1, NL
9009 3699 318 1871 M247, RO
12389 2966 2294 882 ROSTELECOM-AS, RU
34984 2397 363 567 TELLCOM-AS, TR
8452 1957 1852 14 TE-AS TE-AS, EG
212238 1834 133 1349 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 3543 494 942 Telmex Colombia S.A., CO
13999 2540 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 1121 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1117 371 22 Telefonica del Peru S.A.A., PE
22884 1070 98 375 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 845 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
16509 12528 38201 3007 AMAZON-02, US
8151 11792 3246 709 UNINET, MX
9808 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9470 1270 1583 TTNET, TR
12479 7702 1709 143 UNI2-AS, ES
7545 6192 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6176 8764 892 COGENT-174, US
4538 4847 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 9470 7887 TTNET, TR
12479 7702 7559 UNI2-AS, ES
7545 6192 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6176 5284 COGENT-174, US
4538 4847 4770 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4471 4448 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 3356 LEVEL3, 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: 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
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 /11:93 /12:312
/13:594 /14:1244 /15:2218 /16:14151 /17:8544 /18:14721
/19:25645 /20:46292 /21:55096 /22:116168 /23:109856 /24:624437
/25:651 /26:652 /27:1188 /28:225 /29:380 /30:252
/31:1259 /32:1588
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8555 9470 TTNET, TR
12479 6674 7702 UNI2-AS, ES
8151 5943 11792 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2549 3421 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 12528 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)
----------------------------------------------
1:2325 2:1675 3:532 4:25 5:4808 6:165
7:6 8:1642 9:2 10:1 11:172 12:1402
13:358 14:2508 15:334 16:269 17:362 18:901
20:456 21:4 22:188 23:7275 24:2774 25:2
27:2734 29:19 31:3124 32:56 34:73 35:181
36:2420 37:4636 38:10349 39:882 40:150 41:4724
42:2109 43:2547 44:340 45:19539 46:5047 47:300
49:2017 50:1882 51:586 52:1606 54:315 55:1035
56:8 57:243 58:2301 59:1252 60:1154 61:2974
62:2980 63:1854 64:5472 65:2246 66:4742 67:3088
68:1303 69:4023 70:1130 71:608 72:2940 74:2817
75:1639 76:635 77:2714 78:4227 79:1721 80:2250
81:2207 82:1842 83:1441 84:1820 85:4126 86:983
87:2441 88:3250 89:4469 90:761 91:8382 92:2758
93:2858 94:3919 95:5426 96:1248 97:317 98:1069
99:732 100:71 101:1436 102:4046 103:32515 104:4498
105:2158 106:1067 107:2620 108:1196 109:4094 110:2278
111:3331 112:2065 113:1841 114:1948 115:2258 116:2058
117:2688 118:2894 119:2025 120:1894 121:1415 122:2861
123:2196 124:1694 125:2874 126:62 128:1676 129:1021
130:1301 131:2027 132:918 133:450 134:1514 135:369
136:1348 137:1161 138:3255 139:1554 140:1522 141:1455
142:1869 143:1716 144:1032 145:413 146:2149 147:2043
148:2580 149:2905 150:1168 151:1479 152:2133 153:570
154:8016 155:1585 156:2962 157:1899 158:1257 159:2439
160:3515 161:1793 162:3637 163:1803 164:1744 165:2202
166:1353 167:1898 168:4426 169:820 170:5535 171:1002
172:4059 173:3218 174:916 175:1292 176:3672 177:6287
178:3901 179:2747 180:2633 181:4126 182:3361 183:2086
184:2270 185:21581 186:5654 187:4940 188:4348 189:4528
190:9957 191:2110 192:11266 193:9358 194:7785 195:5568
196:3434 197:3801 198:6144 199:8319 200:8675 201:6541
202:10891 203:10806 204:4677 205:3728 206:4720 207:3635
208:4244 209:5197 210:4843 211:2621 212:4597 213:3886
214:1049 215:48 216:6683 217:3152 218:1385 219:554
220:2111 221:1053 222:850 223:2306
End of report
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