[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 24 20:16:57 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 24 Nov, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 257848
Prefixes after maximum aggregation (per Origin AS): 115101
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 140803
Number of IPv4 prefixes with a valid ROA: 114313
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 143510
Total ASes present in the Internet Routing Table: 20667
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 17775
Origin ASes announcing only one prefix: 7986
Transit ASes present in the Internet Routing Table: 2892
Transit-only ASes present in the Internet Routing Table: 741
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 330
Number of instances of unregistered ASNs: 331
Number of 32-bit ASNs allocated by the RIRs: 45892
Number of 32-bit ASNs visible in the Routing Table: 8048
Prefixes from 32-bit ASNs in the Routing Table: 30091
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 146
Number of addresses announced to Internet: 1494608893
Equivalent to 89 /8s, 21 /16s and 235 /24s
Percentage of available address space announced: 40.4
Percentage of allocated address space announced: 40.3
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 83848
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31553
Total APNIC prefixes after maximum aggregation: 7659
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 30798
Unique aggregates announced from the APNIC address blocks: 8625
APNIC Region origin ASes present in the Internet Routing Table: 1185
APNIC Prefixes per ASN: 25.99
APNIC Region origin ASes announcing only one prefix: 469
APNIC Region transit ASes present in the Internet Routing Table: 212
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 510
Number of APNIC addresses announced to Internet: 172924524
Equivalent to 10 /8s, 78 /16s and 158 /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: 115713
Total ARIN prefixes after maximum aggregation: 61718
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 114472
Unique aggregates announced from the ARIN address blocks: 65943
ARIN Region origin ASes present in the Internet Routing Table: 9052
ARIN Prefixes per ASN: 12.65
ARIN Region origin ASes announcing only one prefix: 3782
ARIN Region transit ASes present in the Internet Routing Table: 836
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2040
Number of ARIN addresses announced to Internet: 872697217
Equivalent to 52 /8s, 4 /16s and 77 /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: 51406
Total RIPE prefixes after maximum aggregation: 27341
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 52726
Unique aggregates announced from the RIPE address blocks: 37535
RIPE Region origin ASes present in the Internet Routing Table: 4955
RIPE Prefixes per ASN: 10.64
RIPE Region origin ASes announcing only one prefix: 2112
RIPE Region transit ASes present in the Internet Routing Table: 729
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1968
Number of RIPE addresses announced to Internet: 309435344
Equivalent to 18 /8s, 113 /16s and 155 /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: 49045
Total LACNIC prefixes after maximum aggregation: 14996
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 47897
Unique aggregates announced from the LACNIC address blocks: 23002
LACNIC Region origin ASes present in the Internet Routing Table: 4279
LACNIC Prefixes per ASN: 11.19
LACNIC Region origin ASes announcing only one prefix: 1487
LACNIC Region transit ASes present in the Internet Routing Table: 892
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3369
Number of LACNIC addresses announced to Internet: 99049536
Equivalent to 5 /8s, 231 /16s and 96 /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: 9801
Total AfriNIC prefixes after maximum aggregation: 3162
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11809
Unique aggregates announced from the AfriNIC address blocks: 5574
AfriNIC Region origin ASes present in the Internet Routing Table: 321
AfriNIC Prefixes per ASN: 36.79
AfriNIC Region origin ASes announcing only one prefix: 136
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 40426240
Equivalent to 2 /8s, 104 /16s and 219 /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 9857 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1564 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1501 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 524 9887 160 GIGAINFRA SoftBank Corp., JP
56040 486 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11015 11952 3963 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3176 23560 2032 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2236 151 1383 USDA-1, US
367 2101 2650 993 DNIC-ASBLK-00306-00371, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1534 163 807 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3205 195 65 ALJAWWALSTC-AS, SA
20940 1326 103 1058 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 795 2072 692 GTT-BACKBONE GTT, US
8376 647 60 32 Jordan Data Communications, JO
8452 629 1757 122 TE-AS TE-AS, EG
25019 615 999 130 SAUDINETSTC-AS, SA
212238 590 43 524 CDNEXT, GB
3320 578 8322 489 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6140 1758 882 UNINET, MX
11830 1997 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1325 781 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 371 22 Telefonica del Peru S.A.A., PE
26615 1017 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 647 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 541 2865 73 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1399 389 16 LINKdotNET-AS, EG
24835 760 370 179 RAYA-AS, EG
36992 658 989 326 ETISALAT-MISR, EG
37069 640 1047 14 MOBINIL, EG
29571 582 51 286 ORANGE-COTE-IVOIRE, CI
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 538 82 3 KENET-AS, KE
36903 456 214 314 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11015 11952 3963 AMAZON-02, US
9808 9857 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6140 1758 882 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3176 23560 2032 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2236 151 1383 USDA-1, US
367 2101 2650 993 DNIC-ASBLK-00306-00371, US
11830 1997 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9857 9774 CHINAMOBILE-CN China Mobile Communications Grou
8151 6140 5258 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 1997 1933 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1501 1451 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1399 1383 LINKdotNET-AS, EG
56046 1564 1381 CMNET-JIANGSU-AP China Mobile communications co
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:38 /12:138
/13:200 /14:524 /15:1022 /16:6797 /17:3367 /18:4089
/19:7592 /20:12376 /21:15236 /22:27585 /23:27738 /24:150885
/25:52 /26:72 /27:37 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3186 6140 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2267 11015 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1695 1997 Instituto Costarricense de Electricidad y Telecom., CR
7018 1454 3176 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 879 1049 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:537 3:517 4:5 5:1094 6:148
7:5 8:666 11:171 12:1005 13:299 14:117
15:296 16:234 17:6 18:868 20:128 21:4
22:188 23:2283 24:668 27:36 29:19 31:430
32:19 34:9 35:102 36:1213 37:707 38:1715
39:537 40:53 41:1023 42:218 43:213 44:32
45:3817 46:1036 47:94 49:29 50:361 51:369
52:1406 54:273 55:947 56:8 57:17 58:36
59:29 60:15 61:64 62:604 63:760 64:1753
65:1126 66:1578 67:973 68:526 69:1147 70:302
71:210 72:604 74:925 75:424 76:258 77:439
78:603 79:292 80:344 81:409 82:351 83:192
84:353 85:506 86:228 87:226 88:258 89:859
90:99 91:1072 92:641 93:869 94:821 95:757
96:221 97:55 98:529 99:163 100:27 101:27
102:350 103:1196 104:1079 105:83 106:50 107:1221
108:486 109:443 110:42 111:1873 112:466 113:44
114:55 115:20 116:50 117:982 118:166 119:132
120:1133 121:45 122:146 123:154 124:65 125:21
128:419 129:329 130:678 131:922 132:550 133:209
134:451 135:107 136:508 137:576 138:986 139:369
140:642 141:454 142:928 143:622 144:404 145:92
146:650 147:516 148:718 149:650 150:338 151:637
152:676 153:121 154:786 155:713 156:778 157:389
158:476 159:661 160:641 161:649 162:906 163:406
164:741 165:810 166:598 167:643 168:1522 169:143
170:1564 171:107 172:1166 173:770 174:296 175:54
176:398 177:1095 178:485 179:850 180:72 181:1847
182:47 183:846 184:453 185:3524 186:2320 187:1060
188:820 189:1491 190:5008 191:482 192:4957 193:1985
194:1375 195:978 196:808 197:1285 198:2517 199:4606
200:3874 201:3244 202:1092 203:703 204:2099 205:1978
206:1580 207:1431 208:1305 209:1931 210:319 211:425
212:985 213:756 214:940 215:6 216:2430 217:537
218:519 219:22 220:31 221:301 222:29 223:704
End of report
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