[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 29 22:41:59 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 29 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: 1028212
Prefixes after maximum aggregation (per Origin AS): 374441
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 469090
Total ASes present in the Internet Routing Table: 76649
Prefixes per ASN: 13.41
Origin-only ASes present in the Internet Routing Table: 65947
Origin ASes announcing only one prefix: 26212
Transit ASes present in the Internet Routing Table: 10702
Transit-only ASes present in the Internet Routing Table: 522
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.2
Max AS path length visible: 52
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: 46009
Number of 32-bit ASNs visible in the Routing Table: 37652
Prefixes from 32-bit ASNs in the Routing Table: 207403
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 13
Prefixes being announced from unallocated address space: 521
Number of addresses announced to Internet: 3123283065
Equivalent to 186 /8s, 41 /16s and 132 /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: 345663
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266135
Total APNIC prefixes after maximum aggregation: 76823
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257471
Unique aggregates announced from the APNIC address blocks: 102123
APNIC Region origin ASes present in the Internet Routing Table: 14524
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 4431
APNIC Region transit ASes present in the Internet Routing Table: 1916
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9959
Number of APNIC addresses announced to Internet: 762172736
Equivalent to 45 /8s, 109 /16s and 213 /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: 296976
Total ARIN prefixes after maximum aggregation: 128401
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297763
Unique aggregates announced from the ARIN address blocks: 132116
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.49
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 2.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5106
Number of ARIN addresses announced to Internet: 1344918470
Equivalent to 80 /8s, 41 /16s and 211 /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: 287578
Total RIPE prefixes after maximum aggregation: 132644
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284320
Unique aggregates announced from the RIPE address blocks: 170092
RIPE Region origin ASes present in the Internet Routing Table: 28871
RIPE Prefixes per ASN: 9.85
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3861
Average RIPE Region AS path length visible: 3.2
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12192
Number of RIPE addresses announced to Internet: 733648163
Equivalent to 43 /8s, 186 /16s and 149 /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: 138348
Total LACNIC prefixes after maximum aggregation: 29184
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135926
Unique aggregates announced from the LACNIC address blocks: 48903
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2467
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9120
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: 38051
Total AfriNIC prefixes after maximum aggregation: 6699
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 52210
Unique aggregates announced from the AfriNIC address blocks: 15433
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 27.24
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 104668928
Equivalent to 6 /8s, 61 /16s and 31 /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 10167 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6195 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4194 78 ERX-CERNET-BKB China Education and Resear
18403 4386 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4054 524 275 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3895 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2823 845 537 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 12484 37832 3189 AMAZON-02, US
174 6223 8765 886 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 3050 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3260 23514 2066 ATT-INTERNET4, US
2152 3163 508 131 CENIC-2152, US
16625 2992 1299 2185 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 9478 1270 1588 TTNET, TR
12479 7704 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4019 3396 141 AKAMAI-ASN1, NL
9009 3719 319 1875 M247, RO
12389 2980 2300 887 ROSTELECOM-AS, RU
34984 2416 363 570 TELLCOM-AS, TR
8452 1961 1852 14 TE-AS TE-AS, EG
212238 1846 133 1361 CDNEXT, GB
5384 1792 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 11800 3246 709 UNINET, MX
10620 3548 494 936 Telmex Colombia S.A., CO
13999 2537 540 369 Mega Cable, S.A. de C.V., MX
11830 1996 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 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1072 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 1666 389 18 LINKdotNET-AS, EG
24835 1659 593 29 RAYA-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1465 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 1011 523 49 Vodafone-, EG
37069 852 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 12484 37832 3189 AMAZON-02, US
8151 11800 3246 709 UNINET, MX
9808 10167 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9478 1270 1588 TTNET, TR
12479 7704 1709 143 UNI2-AS, ES
174 6223 8765 886 COGENT-174, US
7545 6195 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4194 78 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 11800 11091 UNINET, MX
9808 10167 10043 CHINAMOBILE-CN China Mobile Communications Grou
47331 9478 7890 TTNET, TR
12479 7704 7561 UNI2-AS, ES
7545 6195 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6223 5337 COGENT-174, US
4538 5028 4950 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4386 4363 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
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
100.127.255.208/28 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: 7018 ATT-INTERNET4, 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 /12:311
/13:594 /14:1242 /15:2216 /16:14157 /17:8556 /18:14741
/19:25658 /20:46346 /21:55129 /22:116373 /23:110154 /24:626413
/25:649 /26:650 /27:1178 /28:216 /29:379 /30:250
/31:1253 /32:1579
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8564 9478 TTNET, TR
12479 6676 7704 UNI2-AS, ES
8151 5950 11800 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 2552 3421 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2239 12484 AMAZON-02, US
30036 2225 2564 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1659 3:538 4:25 5:4809 6:165
7:6 8:1645 9:2 11:172 12:1400 13:360
14:2505 15:334 16:269 17:358 18:904 20:456
21:4 22:188 23:7258 24:2769 25:2 27:2735
29:19 30:1 31:3121 32:56 34:73 35:181
36:2422 37:4642 38:10381 39:882 40:150 41:4714
42:2051 43:2558 44:344 45:19885 46:5031 47:300
49:2019 50:1878 51:584 52:1606 54:315 55:1024
56:8 57:242 58:2293 59:1252 60:1154 61:2977
62:2984 63:1857 64:5479 65:2245 66:4745 67:3087
68:1304 69:4016 70:1130 71:608 72:2940 74:2815
75:1638 76:635 77:2711 78:4230 79:1724 80:2249
81:2206 82:1852 83:1456 84:1822 85:4138 86:984
87:2438 88:3261 89:4440 90:762 91:8436 92:2754
93:2854 94:3922 95:5432 96:1256 97:316 98:1069
99:732 100:71 101:1391 102:4046 103:32577 104:4470
105:2163 106:1068 107:2617 108:1195 109:4115 110:2278
111:3338 112:2066 113:1839 114:1950 115:2256 116:2058
117:2688 118:2897 119:2034 120:1892 121:1414 122:2875
123:2202 124:1689 125:2876 126:62 128:1674 129:1022
130:1309 131:2010 132:917 133:450 134:1519 135:363
136:1345 137:1162 138:3244 139:1556 140:1525 141:1474
142:1853 143:1716 144:1029 145:437 146:2149 147:2042
148:2590 149:2916 150:1199 151:1517 152:2137 153:570
154:8617 155:1590 156:3675 157:1899 158:1258 159:2439
160:3552 161:1796 162:3645 163:1801 164:1743 165:2203
166:1353 167:1899 168:4418 169:825 170:5498 171:1005
172:4060 173:3218 174:917 175:1290 176:3694 177:6262
178:3903 179:2749 180:2630 181:4148 182:3362 183:2074
184:2270 185:21614 186:5663 187:4899 188:4361 189:4485
190:9962 191:2120 192:11284 193:9362 194:7791 195:5566
196:3428 197:3807 198:6135 199:8315 200:8721 201:6578
202:10921 203:10825 204:4671 205:3722 206:4720 207:3640
208:4244 209:5201 210:4840 211:2616 212:4609 213:3887
214:1050 215:48 216:6700 217:3158 218:1385 219:550
220:2113 221:1053 222:850 223:2305
End of report
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