[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 26 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 26 Oct, 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: 250768
Prefixes after maximum aggregation (per Origin AS): 110308
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133613
Number of IPv4 prefixes with a valid ROA: 110293
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 140448
Total ASes present in the Internet Routing Table: 20067
Prefixes per ASN: 12.50
Origin-only ASes present in the Internet Routing Table: 17261
Origin ASes announcing only one prefix: 7734
Transit ASes present in the Internet Routing Table: 2806
Transit-only ASes present in the Internet Routing Table: 710
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 338
Number of instances of unregistered ASNs: 339
Number of 32-bit ASNs allocated by the RIRs: 45651
Number of 32-bit ASNs visible in the Routing Table: 7776
Prefixes from 32-bit ASNs in the Routing Table: 28624
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: 174
Number of addresses announced to Internet: 1485796125
Equivalent to 88 /8s, 143 /16s and 115 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 79658
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32211
Total APNIC prefixes after maximum aggregation: 7753
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 31488
Unique aggregates announced from the APNIC address blocks: 9010
APNIC Region origin ASes present in the Internet Routing Table: 1187
APNIC Prefixes per ASN: 26.53
APNIC Region origin ASes announcing only one prefix: 460
APNIC Region transit ASes present in the Internet Routing Table: 207
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 527
Number of APNIC addresses announced to Internet: 180834156
Equivalent to 10 /8s, 199 /16s and 79 /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: 112667
Total ARIN prefixes after maximum aggregation: 59816
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111856
Unique aggregates announced from the ARIN address blocks: 62866
ARIN Region origin ASes present in the Internet Routing Table: 8957
ARIN Prefixes per ASN: 12.49
ARIN Region origin ASes announcing only one prefix: 3709
ARIN Region transit ASes present in the Internet Routing Table: 823
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: 1964
Number of ARIN addresses announced to Internet: 871729569
Equivalent to 51 /8s, 245 /16s and 137 /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: 47317
Total RIPE prefixes after maximum aggregation: 25018
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48292
Unique aggregates announced from the RIPE address blocks: 34143
RIPE Region origin ASes present in the Internet Routing Table: 4495
RIPE Prefixes per ASN: 10.74
RIPE Region origin ASes announcing only one prefix: 1941
RIPE Region transit ASes present in the Internet Routing Table: 665
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1755
Number of RIPE addresses announced to Internet: 293581776
Equivalent to 17 /8s, 127 /16s and 179 /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: 48887
Total LACNIC prefixes after maximum aggregation: 14477
LACNIC Deaggregation factor: 3.38
Prefixes being announced from the LACNIC address blocks: 47758
Unique aggregates announced from the LACNIC address blocks: 22538
LACNIC Region origin ASes present in the Internet Routing Table: 4279
LACNIC Prefixes per ASN: 11.16
LACNIC Region origin ASes announcing only one prefix: 1496
LACNIC Region transit ASes present in the Internet Routing Table: 886
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: 3368
Number of LACNIC addresses announced to Internet: 99325248
Equivalent to 5 /8s, 235 /16s and 149 /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: 9348
Total AfriNIC prefixes after maximum aggregation: 3020
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11200
Unique aggregates announced from the AfriNIC address blocks: 4913
AfriNIC Region origin ASes present in the Internet Routing Table: 304
AfriNIC Prefixes per ASN: 36.84
AfriNIC Region origin ASes announcing only one prefix: 128
AfriNIC Region transit ASes present in the Internet Routing Table: 89
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 162
Number of AfriNIC addresses announced to Internet: 40228096
Equivalent to 2 /8s, 101 /16s and 213 /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 9896 8751 79 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 599 2168 464 SINET-AS Research Organization of Informa
38266 544 145 45 VIL-AS-AP Vodafone Idea Ltd, IN
55410 541 50 176 VIL-AS-AP Vodafone Idea Ltd, IN
17676 539 9967 163 GIGAINFRA SoftBank Corp., JP
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 10934 11916 3820 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3161 23667 1970 ATT-INTERNET4, US
22773 2470 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2458 3012 1146 DNIC-ASBLK-00306-00371, US
4155 2187 148 1367 USDA-1, US
11776 1869 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1795 3384 438 CELLCO-PART, US
209 1678 4897 301 CENTURYLINK-US-LEGACY-QWEST, US
20057 1401 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1286 100 1036 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 692 1842 17 TE-AS TE-AS, EG
8376 653 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 573 8320 481 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 491 37 442 CDNEXT, GB
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 6779 1901 733 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1228 Telmex Colombia S.A., CO
3816 1320 779 195 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 853 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 538 2850 75 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 1418 389 16 LINKdotNET-AS, EG
29571 721 58 307 ORANGE-COTE-IVOIRE, CI
36935 647 127 174 Vodafone-, EG
36992 567 925 264 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 440 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 381 319 71 TENET-1, ZA
37693 335 597 42 TUNISIANA, TN
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 10934 11916 3820 AMAZON-02, US
9808 9896 8751 79 CHINAMOBILE-CN China Mobile Communication
8151 6779 1901 733 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3161 23667 1970 ATT-INTERNET4, US
22773 2470 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2458 3012 1146 DNIC-ASBLK-00306-00371, US
4155 2187 148 1367 USDA-1, US
11830 2007 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 9896 9817 CHINAMOBILE-CN China Mobile Communications Grou
8151 6779 6046 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2470 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1869 1644 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1418 1402 LINKdotNET-AS, EG
209 1678 1377 CENTURYLINK-US-LEGACY-QWEST, US
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
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
63305 UNALLOCATED 12.49.58.0/24 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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /12:139
/13:194 /14:520 /15:1020 /16:6881 /17:3370 /18:3994
/19:7515 /20:11921 /21:14892 /22:26641 /23:27052 /24:146339
/25:47 /26:69 /27:36 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3529 6779 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2221 10934 AMAZON-02, US
22773 1866 2470 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1422 3161 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 951 1678 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1869 ATLANTICBB-JOHNSTOWN, US
6167 860 1795 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:517 3:503 4:5 5:1028 6:157
7:5 8:682 11:171 12:1011 13:312 14:114
15:293 16:225 17:5 18:867 20:112 21:4
22:188 23:2081 24:629 27:56 29:19 31:346
32:25 34:9 35:72 36:1194 37:705 38:1641
39:534 40:53 41:1054 42:327 43:208 44:33
45:3704 46:803 47:95 49:61 50:350 51:365
52:1414 54:295 55:948 56:8 57:16 58:31
59:30 60:16 61:64 62:477 63:767 64:1742
65:1096 66:1517 67:911 68:518 69:1119 70:301
71:205 72:560 74:917 75:414 76:232 77:398
78:585 79:258 80:315 81:391 82:308 83:197
84:326 85:468 86:220 87:215 88:235 89:794
90:96 91:963 92:643 93:832 94:627 95:661
96:195 97:47 98:528 99:164 100:26 101:27
102:392 103:1293 104:921 105:126 106:68 107:780
108:444 109:401 110:41 111:1868 112:469 113:41
114:61 115:24 116:44 117:978 118:205 119:114
120:1174 121:46 122:192 123:195 124:68 125:21
128:382 129:322 130:656 131:929 132:562 133:208
134:447 135:102 136:503 137:571 138:1017 139:393
140:658 141:566 142:901 143:703 144:405 145:68
146:649 147:500 148:701 149:604 150:336 151:613
152:662 153:135 154:718 155:738 156:760 157:376
158:452 159:635 160:712 161:615 162:853 163:375
164:746 165:780 166:598 167:642 168:1485 169:132
170:1532 171:101 172:1087 173:770 174:287 175:42
176:354 177:1106 178:443 179:778 180:80 181:1834
182:45 183:850 184:441 185:3017 186:2297 187:1164
188:747 189:1593 190:4894 191:464 192:4764 193:1833
194:1289 195:912 196:701 197:1125 198:2447 199:4530
200:3833 201:3227 202:1116 203:685 204:2077 205:1994
206:1564 207:1407 208:1229 209:1857 210:327 211:430
212:945 213:714 214:1024 215:41 216:2342 217:477
218:521 219:21 220:52 221:301 222:18 223:690
End of report
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