[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 23 22:42:42 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 23 Oct, 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: 1014163
Prefixes after maximum aggregation (per Origin AS): 371404
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468370
Total ASes present in the Internet Routing Table: 76477
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65521
Origin ASes announcing only one prefix: 26190
Transit ASes present in the Internet Routing Table: 10956
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1042
Number of instances of unregistered ASNs: 1055
Number of 32-bit ASNs allocated by the RIRs: 45602
Number of 32-bit ASNs visible in the Routing Table: 37328
Prefixes from 32-bit ASNs in the Routing Table: 204566
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 538
Number of addresses announced to Internet: 3032320519
Equivalent to 180 /8s, 189 /16s and 138 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344469
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261214
Total APNIC prefixes after maximum aggregation: 75366
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 253218
Unique aggregates announced from the APNIC address blocks: 100919
APNIC Region origin ASes present in the Internet Routing Table: 14393
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4376
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9832
Number of APNIC addresses announced to Internet: 758687808
Equivalent to 45 /8s, 56 /16s and 168 /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: 291218
Total ARIN prefixes after maximum aggregation: 127895
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294055
Unique aggregates announced from the ARIN address blocks: 135513
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1966
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5045
Number of ARIN addresses announced to Internet: 1267377986
Equivalent to 75 /8s, 138 /16s and 167 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 285342
Total RIPE prefixes after maximum aggregation: 131651
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 281972
Unique aggregates announced from the RIPE address blocks: 168699
RIPE Region origin ASes present in the Internet Routing Table: 28853
RIPE Prefixes per ASN: 9.77
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12106
Number of RIPE addresses announced to Internet: 722356773
Equivalent to 43 /8s, 14 /16s and 74 /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,
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: 138540
Total LACNIC prefixes after maximum aggregation: 29127
LACNIC Deaggregation factor: 4.76
Prefixes being announced from the LACNIC address blocks: 136244
Unique aggregates announced from the LACNIC address blocks: 48605
LACNIC Region origin ASes present in the Internet Routing Table: 11182
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2123
LACNIC Region transit ASes present in the Internet Routing Table: 2494
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9083
Number of LACNIC addresses announced to Internet: 177588064
Equivalent to 10 /8s, 149 /16s and 199 /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: 36807
Total AfriNIC prefixes after maximum aggregation: 6700
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 48135
Unique aggregates announced from the AfriNIC address blocks: 14197
AfriNIC Region origin ASes present in the Internet Routing Table: 1904
AfriNIC Prefixes per ASN: 25.28
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet: 106027264
Equivalent to 6 /8s, 81 /16s and 217 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 10082 8751 85 CHINAMOBILE-CN China Mobile Communication
7545 5978 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4542 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3940 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3852 513 270 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3266 1873 103 VNPT-AS-VN VNPT Corp, VN
24560 2782 829 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 196 TATACOMM-AS TATA Communications formerly
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 10898 11915 3812 AMAZON-02, US
174 6969 8766 877 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3414 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3171 23668 1969 ATT-INTERNET4, US
16625 2888 1262 2141 AKAMAI-AS, US
396982 2866 3654 420 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 9390 1260 1756 TTNET, TR
12479 7652 1709 143 UNI2-AS, ES
39891 4652 281 59 ALJAWWALSTC-AS, SA
20940 3919 3396 141 AKAMAI-ASN1, NL
9009 3712 320 1895 M247, RO
12389 2952 2294 881 ROSTELECOM-AS, RU
34984 2384 362 571 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
212238 1804 132 1340 CDNEXT, GB
5384 1771 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 11819 3253 608 UNINET, MX
10620 3510 491 998 Telmex Colombia S.A., CO
13999 2531 533 358 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1156 374 163 Axtel, S.A.B. de C.V., MX
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1104 369 22 Telefonica del Peru S.A.A., PE
22884 1060 97 369 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 1637 593 29 RAYA-AS, EG
37457 1626 308 33 Telkom-Internet, ZA
24863 1616 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1353 86 57 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 976 521 41 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 595 1099 13 MOBINIL, EG
6713 556 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 11819 3253 608 UNINET, MX
16509 10898 11915 3812 AMAZON-02, US
9808 10082 8751 85 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7652 1709 143 UNI2-AS, ES
174 6969 8766 877 COGENT-174, US
7545 5978 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4660 310 547 CABLEONE, US
39891 4652 281 59 ALJAWWALSTC-AS, SA
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 10082 9997 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7652 7509 UNI2-AS, ES
16509 10898 7086 AMAZON-02, US
174 6969 6092 COGENT-174, US
7545 5978 5322 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4935 ERX-CERNET-BKB China Education and Research Net
39891 4652 4593 ALJAWWALSTC-AS, SA
18403 4542 4519 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 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 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 3356 LEVEL3, 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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, 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
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 /12:296
/13:583 /14:1196 /15:2125 /16:13342 /17:8496 /18:14231
/19:25214 /20:45865 /21:54627 /22:115773 /23:108845 /24:618362
/25:666 /26:658 /27:1190 /28:297 /29:500 /30:497
/31:315 /32:925
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8479 9390 TTNET, TR
12479 6706 7652 UNI2-AS, ES
8151 5971 11819 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4652 ALJAWWALSTC-AS, SA
6327 3398 3603 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2546 3414 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2213 10898 AMAZON-02, US
30036 2182 2522 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2299 2:1648 3:502 4:24 5:4754 6:169
7:6 8:1610 9:1 11:172 12:1424 13:362
14:2468 15:331 16:264 17:361 18:899 20:442
21:4 22:188 23:6974 24:2694 25:2 27:2716
29:19 31:2991 32:63 34:74 35:145 36:2375
37:4610 38:10533 39:919 40:154 41:4658 42:2189
43:2482 44:337 45:19235 46:4744 47:301 49:2028
50:1871 51:580 52:1615 54:317 55:956 56:8
57:232 58:2265 59:1273 60:1143 61:2821 62:2926
63:1886 64:5480 65:2318 66:4763 67:3063 68:1349
69:4043 70:1152 71:578 72:2944 74:2843 75:1632
76:637 77:2651 78:4215 79:1683 80:2240 81:2200
82:1848 83:1405 84:1783 85:4030 86:982 87:2432
88:3225 89:4501 90:704 91:8396 92:2659 93:2836
94:3884 95:5518 96:1263 97:324 98:1076 99:739
100:72 101:1182 102:3861 103:32380 104:4442 105:2121
106:985 107:2409 108:1165 109:4089 110:2212 111:3293
112:2062 113:1799 114:1942 115:2175 116:1998 117:2714
118:2887 119:2002 120:1902 121:1436 122:2722 123:2175
124:1697 125:2867 126:64 128:1524 129:1006 130:1288
131:2071 132:944 133:446 134:1533 135:357 136:1258
137:1161 138:3295 139:1551 140:1481 141:1568 142:1839
143:1746 144:1025 145:401 146:2122 147:2055 148:2546
149:2910 150:1108 151:1380 152:2141 153:568 154:7330
155:1528 156:2606 157:1880 158:1218 159:2435 160:3335
161:1786 162:3592 163:1770 164:1993 165:2184 166:1308
167:1892 168:4411 169:813 170:5448 171:1026 172:3929
173:3143 174:910 175:1281 176:3608 177:6460 178:3690
179:2708 180:2545 181:4093 182:3322 183:2058 184:2280
185:21460 186:5687 187:5082 188:4448 189:4548 190:9952
191:2130 192:11151 193:9328 194:7716 195:5548 196:3393
197:3558 198:6097 199:8228 200:8742 201:6566 202:10753
203:10580 204:4673 205:3727 206:4671 207:3705 208:4248
209:5249 210:4869 211:2680 212:4601 213:3780 214:1072
215:48 216:6735 217:3113 218:1388 219:568 220:2072
221:1051 222:839 223:2287
End of report
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