[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 31 22:41:57 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 31 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: 1028563
Prefixes after maximum aggregation (per Origin AS): 374372
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 469032
Total ASes present in the Internet Routing Table: 76660
Prefixes per ASN: 13.42
Origin-only ASes present in the Internet Routing Table: 65946
Origin ASes announcing only one prefix: 26215
Transit ASes present in the Internet Routing Table: 10714
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: 1120
Number of instances of unregistered ASNs: 1127
Number of 32-bit ASNs allocated by the RIRs: 45996
Number of 32-bit ASNs visible in the Routing Table: 37663
Prefixes from 32-bit ASNs in the Routing Table: 207575
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: 532
Number of addresses announced to Internet: 3123427193
Equivalent to 186 /8s, 43 /16s and 183 /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: 346032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266027
Total APNIC prefixes after maximum aggregation: 76765
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 257461
Unique aggregates announced from the APNIC address blocks: 102094
APNIC Region origin ASes present in the Internet Routing Table: 14527
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4436
APNIC Region transit ASes present in the Internet Routing Table: 1919
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: 9965
Number of APNIC addresses announced to Internet: 762267200
Equivalent to 45 /8s, 111 /16s and 70 /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: 297000
Total ARIN prefixes after maximum aggregation: 128349
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297919
Unique aggregates announced from the ARIN address blocks: 132104
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: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 5107
Number of ARIN addresses announced to Internet: 1344939718
Equivalent to 80 /8s, 42 /16s and 38 /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: 287639
Total RIPE prefixes after maximum aggregation: 132678
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284384
Unique aggregates announced from the RIPE address blocks: 170155
RIPE Region origin ASes present in the Internet Routing Table: 28876
RIPE Prefixes per ASN: 9.85
RIPE Region origin ASes announcing only one prefix: 12049
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: 12198
Number of RIPE addresses announced to Internet: 733688611
Equivalent to 43 /8s, 187 /16s and 51 /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: 138366
Total LACNIC prefixes after maximum aggregation: 29176
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135945
Unique aggregates announced from the LACNIC address blocks: 48920
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2474
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: 9117
Number of LACNIC addresses announced to Internet: 177623424
Equivalent to 10 /8s, 150 /16s and 81 /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: 38404
Total AfriNIC prefixes after maximum aggregation: 6709
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 52320
Unique aggregates announced from the AfriNIC address blocks: 15324
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 27.28
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 357
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: 1276
Number of AfriNIC addresses announced to Internet: 104646144
Equivalent to 6 /8s, 60 /16s and 198 /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 10163 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6195 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 4194 78 ERX-CERNET-BKB China Education and Resear
18403 4376 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 3897 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 12490 37832 3190 AMAZON-02, US
174 6220 8765 882 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3420 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3261 23515 2067 ATT-INTERNET4, US
2152 3161 508 131 CENIC-2152, US
16625 3005 1305 2189 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 4023 3396 141 AKAMAI-ASN1, NL
9009 3749 322 1898 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 1360 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 11801 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 1116 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 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 1669 593 29 RAYA-AS, EG
24863 1663 389 18 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1470 93 61 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 12490 37832 3190 AMAZON-02, US
8151 11801 3246 709 UNINET, MX
9808 10163 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9478 1270 1588 TTNET, TR
12479 7704 1709 143 UNI2-AS, ES
174 6220 8765 882 COGENT-174, US
7545 6195 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5026 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 11801 11092 UNINET, MX
9808 10163 10039 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 6220 5338 COGENT-174, US
4538 5026 4948 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4376 4353 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: 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 /16:14158 /17:8557 /18:14742
/19:25660 /20:46359 /21:55150 /22:116419 /23:110217 /24:626593
/25:649 /26:655 /27:1188 /28:220 /29:379 /30:250
/31:1255 /32:1581
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 5951 11801 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 3420 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2242 12490 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)
----------------------------------------------
1:2317 2:1660 3:538 4:25 5:4816 6:165
7:6 8:1645 9:2 10:1 11:172 12:1400
13:361 14:2510 15:334 16:269 17:363 18:905
20:456 21:4 22:188 23:7259 24:2775 25:2
27:2729 29:19 31:3120 32:56 34:73 35:180
36:2422 37:4644 38:10399 39:883 40:150 41:4731
42:2044 43:2558 44:344 45:19851 46:5024 47:298
49:2018 50:1880 51:586 52:1606 54:315 55:1025
56:8 57:242 58:2292 59:1254 60:1156 61:2981
62:2987 63:1857 64:5475 65:2245 66:4743 67:3092
68:1303 69:4004 70:1130 71:608 72:2939 74:2814
75:1639 76:632 77:2711 78:4225 79:1727 80:2251
81:2209 82:1857 83:1455 84:1827 85:4141 86:986
87:2439 88:3261 89:4448 90:762 91:8439 92:2755
93:2855 94:3917 95:5431 96:1260 97:317 98:1069
99:732 100:72 101:1392 102:4305 103:32599 104:4480
105:2163 106:1069 107:2618 108:1195 109:4113 110:2275
111:3345 112:2064 113:1834 114:1958 115:2240 116:2058
117:2687 118:2889 119:2027 120:1891 121:1414 122:2875
123:2202 124:1692 125:2876 126:62 128:1675 129:1023
130:1307 131:2021 132:918 133:450 134:1520 135:369
136:1324 137:1159 138:3249 139:1552 140:1525 141:1474
142:1853 143:1715 144:1032 145:437 146:2150 147:2044
148:2588 149:2907 150:1200 151:1532 152:2136 153:570
154:8558 155:1591 156:3532 157:1900 158:1258 159:2438
160:3555 161:1801 162:3645 163:1803 164:1743 165:2204
166:1350 167:1896 168:4424 169:824 170:5506 171:1005
172:4063 173:3220 174:917 175:1287 176:3695 177:6288
178:3908 179:2751 180:2620 181:4149 182:3357 183:2068
184:2269 185:21603 186:5677 187:4902 188:4368 189:4490
190:9958 191:2115 192:11281 193:9360 194:7788 195:5565
196:3433 197:3817 198:6150 199:8331 200:8705 201:6571
202:10923 203:10835 204:4670 205:3736 206:4724 207:3639
208:4239 209:5198 210:4841 211:2613 212:4605 213:3889
214:1053 215:48 216:6705 217:3162 218:1385 219:550
220:2109 221:1052 222:850 223:2300
End of report
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