[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 17 22:41:25 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 17 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: 1023836
Prefixes after maximum aggregation (per Origin AS): 373391
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467014
Total ASes present in the Internet Routing Table: 76682
Prefixes per ASN: 13.35
Origin-only ASes present in the Internet Routing Table: 65566
Origin ASes announcing only one prefix: 26208
Transit ASes present in the Internet Routing Table: 11116
Transit-only ASes present in the Internet Routing Table: 546
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: 1117
Number of instances of unregistered ASNs: 1125
Number of 32-bit ASNs allocated by the RIRs: 45980
Number of 32-bit ASNs visible in the Routing Table: 37660
Prefixes from 32-bit ASNs in the Routing Table: 206853
Number of bogon 32-bit ASNs visible in the Routing Table: 75
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3124739961
Equivalent to 186 /8s, 63 /16s and 191 /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: 344846
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264351
Total APNIC prefixes after maximum aggregation: 76283
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256628
Unique aggregates announced from the APNIC address blocks: 102073
APNIC Region origin ASes present in the Internet Routing Table: 14515
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1958
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: 9954
Number of APNIC addresses announced to Internet: 761752384
Equivalent to 45 /8s, 103 /16s and 107 /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: 295843
Total ARIN prefixes after maximum aggregation: 127693
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297326
Unique aggregates announced from the ARIN address blocks: 131019
ARIN Region origin ASes present in the Internet Routing Table: 19220
ARIN Prefixes per ASN: 15.47
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 2027
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5107
Number of ARIN addresses announced to Internet: 1346067910
Equivalent to 80 /8s, 59 /16s and 93 /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: 286922
Total RIPE prefixes after maximum aggregation: 132589
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 283680
Unique aggregates announced from the RIPE address blocks: 170175
RIPE Region origin ASes present in the Internet Routing Table: 28889
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4023
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12210
Number of RIPE addresses announced to Internet: 734605091
Equivalent to 43 /8s, 201 /16s and 47 /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: 137809
Total LACNIC prefixes after maximum aggregation: 29434
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 135420
Unique aggregates announced from the LACNIC address blocks: 48814
LACNIC Region origin ASes present in the Internet Routing Table: 11199
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2153
LACNIC Region transit ASes present in the Internet Routing Table: 2540
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9114
Number of LACNIC addresses announced to Internet: 177651840
Equivalent to 10 /8s, 150 /16s and 192 /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: 37794
Total AfriNIC prefixes after maximum aggregation: 6702
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 50259
Unique aggregates announced from the AfriNIC address blocks: 14502
AfriNIC Region origin ASes present in the Internet Routing Table: 1922
AfriNIC Prefixes per ASN: 26.15
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: 1275
Number of AfriNIC addresses announced to Internet: 104402432
Equivalent to 6 /8s, 57 /16s and 14 /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 4814 4193 75 ERX-CERNET-BKB China Education and Resear
18403 4524 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 3894 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 12509 38198 3001 AMAZON-02, US
174 6121 8765 883 COGENT-174, US
11492 4691 312 558 CABLEONE, US
7155 4173 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 3182 508 132 CENIC-2152, US
16625 2965 1293 2171 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 9457 1268 1634 TTNET, TR
12479 7698 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4017 3396 141 AKAMAI-ASN1, NL
9009 3701 318 1873 M247, RO
12389 2957 2294 882 ROSTELECOM-AS, RU
34984 2397 363 568 TELLCOM-AS, TR
8452 1958 1852 14 TE-AS TE-AS, EG
212238 1839 132 1357 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 11790 3246 710 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2545 542 372 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1579 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1116 371 22 Telefonica del Peru S.A.A., PE
22884 1071 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
24835 1649 593 29 RAYA-AS, EG
37457 1629 316 32 Telkom-Internet, ZA
24863 1595 389 16 LINKdotNET-AS, EG
29571 1448 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 999 520 40 Vodafone-, EG
37069 828 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 12509 38198 3001 AMAZON-02, US
8151 11790 3246 710 UNINET, MX
9808 10164 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9457 1268 1634 TTNET, TR
12479 7698 1709 143 UNI2-AS, ES
7545 6187 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6121 8765 883 COGENT-174, US
4538 4814 4193 75 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 11790 11080 UNINET, MX
9808 10164 10038 CHINAMOBILE-CN China Mobile Communications Grou
47331 9457 7823 TTNET, TR
12479 7698 7555 UNI2-AS, ES
7545 6187 5529 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6121 5238 COGENT-174, US
4538 4814 4739 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4524 4501 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 /16:14156 /17:8548 /18:14718
/19:25632 /20:46268 /21:55109 /22:116103 /23:109796 /24:622771
/25:649 /26:650 /27:1184 /28:225 /29:379 /30:250
/31:1262 /32:1598
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8544 9457 TTNET, TR
12479 6675 7698 UNI2-AS, ES
8151 5942 11790 UNINET, MX
11492 3555 4691 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3117 4173 VIASAT-SP-BACKBONE, US
22773 2550 3415 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2258 12509 AMAZON-02, US
30036 2223 2562 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2328 2:1673 3:524 4:24 5:4789 6:166
7:6 8:1639 9:2 10:1 11:172 12:1399
13:359 14:2507 15:333 16:269 17:360 18:906
20:456 21:4 22:188 23:7230 24:2774 25:2
27:2733 29:19 31:3126 32:56 34:75 35:182
36:2417 37:4622 38:10154 39:881 40:149 41:4691
42:2133 43:2545 44:347 45:19477 46:5038 47:300
49:2009 50:1871 51:585 52:1606 54:315 55:1032
56:8 57:242 58:2294 59:1253 60:1153 61:2890
62:2975 63:1855 64:5471 65:2248 66:4734 67:3087
68:1307 69:4009 70:1134 71:609 72:2940 74:2818
75:1639 76:634 77:2708 78:4225 79:1718 80:2245
81:2202 82:1828 83:1433 84:1810 85:4127 86:986
87:2435 88:3247 89:4471 90:749 91:8375 92:2762
93:2854 94:3916 95:5411 96:1249 97:321 98:1069
99:731 100:71 101:1438 102:4015 103:32559 104:4484
105:2164 106:1011 107:2618 108:1189 109:4097 110:2244
111:3334 112:2065 113:1803 114:1951 115:2262 116:2058
117:2689 118:2897 119:1986 120:1891 121:1413 122:2743
123:2193 124:1694 125:2868 126:62 128:1676 129:1023
130:1308 131:2045 132:917 133:449 134:1516 135:369
136:1344 137:1166 138:3248 139:1554 140:1515 141:1463
142:1868 143:1730 144:1037 145:413 146:2150 147:2036
148:2590 149:2892 150:1165 151:1478 152:2145 153:570
154:7984 155:1582 156:2973 157:1892 158:1229 159:2437
160:3507 161:1793 162:3634 163:1802 164:1750 165:2196
166:1349 167:1897 168:4419 169:821 170:5537 171:999
172:4060 173:3217 174:917 175:1283 176:3670 177:6236
178:3892 179:2738 180:2631 181:4113 182:3361 183:2092
184:2270 185:21576 186:5585 187:4916 188:4344 189:4529
190:9908 191:2111 192:11271 193:9350 194:7785 195:5558
196:3434 197:3720 198:6142 199:8302 200:8521 201:6595
202:10799 203:10645 204:4677 205:3730 206:4714 207:3608
208:4253 209:5192 210:4845 211:2621 212:4591 213:3877
214:1064 215:48 216:6683 217:3155 218:1367 219:553
220:2105 221:1053 222:848 223:2303
End of report
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