[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 3 20:16:59 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 03 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: 250266
Prefixes after maximum aggregation (per Origin AS): 111015
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 134270
Number of IPv4 prefixes with a valid ROA: 109819
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 140419
Total ASes present in the Internet Routing Table: 20041
Prefixes per ASN: 12.49
Origin-only ASes present in the Internet Routing Table: 17247
Origin ASes announcing only one prefix: 7760
Transit ASes present in the Internet Routing Table: 2794
Transit-only ASes present in the Internet Routing Table: 744
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: 337
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45705
Number of 32-bit ASNs visible in the Routing Table: 7732
Prefixes from 32-bit ASNs in the Routing Table: 28292
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: 148
Number of addresses announced to Internet: 1493465117
Equivalent to 89 /8s, 4 /16s and 120 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 79116
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 33283
Total APNIC prefixes after maximum aggregation: 8755
APNIC Deaggregation factor: 3.80
Prefixes being announced from the APNIC address blocks: 32441
Unique aggregates announced from the APNIC address blocks: 10146
APNIC Region origin ASes present in the Internet Routing Table: 1221
APNIC Prefixes per ASN: 26.57
APNIC Region origin ASes announcing only one prefix: 479
APNIC Region transit ASes present in the Internet Routing Table: 209
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: 539
Number of APNIC addresses announced to Internet: 182660460
Equivalent to 10 /8s, 227 /16s and 45 /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: 111806
Total ARIN prefixes after maximum aggregation: 59508
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110576
Unique aggregates announced from the ARIN address blocks: 61939
ARIN Region origin ASes present in the Internet Routing Table: 8898
ARIN Prefixes per ASN: 12.43
ARIN Region origin ASes announcing only one prefix: 3706
ARIN Region transit ASes present in the Internet Routing Table: 814
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: 1955
Number of ARIN addresses announced to Internet: 871332769
Equivalent to 51 /8s, 239 /16s and 123 /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: 48292
Total RIPE prefixes after maximum aggregation: 25246
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 49614
Unique aggregates announced from the RIPE address blocks: 34718
RIPE Region origin ASes present in the Internet Routing Table: 4590
RIPE Prefixes per ASN: 10.81
RIPE Region origin ASes announcing only one prefix: 1972
RIPE Region transit ASes present in the Internet Routing Table: 673
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: 1800
Number of RIPE addresses announced to Internet: 301130448
Equivalent to 17 /8s, 242 /16s and 226 /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: 47309
Total LACNIC prefixes after maximum aggregation: 14286
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 46374
Unique aggregates announced from the LACNIC address blocks: 22366
LACNIC Region origin ASes present in the Internet Routing Table: 4162
LACNIC Prefixes per ASN: 11.14
LACNIC Region origin ASes announcing only one prefix: 1480
LACNIC Region transit ASes present in the Internet Routing Table: 873
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: 3288
Number of LACNIC addresses announced to Internet: 98199872
Equivalent to 5 /8s, 218 /16s and 105 /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: 9239
Total AfriNIC prefixes after maximum aggregation: 2997
AfriNIC Deaggregation factor: 3.08
Prefixes being announced from the AfriNIC address blocks: 11113
Unique aggregates announced from the AfriNIC address blocks: 4979
AfriNIC Region origin ASes present in the Internet Routing Table: 292
AfriNIC Prefixes per ASN: 38.06
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 84
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: 150
Number of AfriNIC addresses announced to Internet: 40075776
Equivalent to 2 /8s, 99 /16s and 130 /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 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
7545 1218 172 922 TPG-INTERNET-AP TPG Telecom Limited, AU
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 535 9951 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 CMNET-GUANGDONG-AP China Mobile communica
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 10971 11967 3884 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3138 23659 1976 ATT-INTERNET4, US
367 2490 3010 1152 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2191 148 1373 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 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 1279 100 1034 AKAMAI-ASN1, NL
3215 918 4890 283 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 699 1842 17 TE-AS TE-AS, EG
8376 653 57 29 Jordan Data Communications, JO
25019 586 991 136 SAUDINETSTC-AS, SA
3320 571 8321 483 DTAG Internet service provider operations
51167 558 110 244 CONTABO, DE
212238 503 37 453 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 5928 1756 762 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1225 Telmex Colombia S.A., CO
3816 1323 779 196 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1114 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 859 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
13999 552 79 240 Mega Cable, S.A. de C.V., MX
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 1411 389 16 LINKdotNET-AS, EG
29571 687 56 301 ORANGE-COTE-IVOIRE, CI
36935 646 127 176 Vodafone-, EG
24835 599 352 195 RAYA-AS, EG
36992 581 967 267 ETISALAT-MISR, EG
36914 525 82 3 KENET-AS, KE
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 10971 11967 3884 AMAZON-02, US
9808 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5928 1756 762 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3138 23659 1976 ATT-INTERNET4, US
367 2490 3010 1152 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2191 148 1373 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 9895 9813 CHINAMOBILE-CN China Mobile Communications Grou
8151 5928 5166 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2474 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1411 1395 LINKdotNET-AS, EG
209 1674 1376 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 Transit: 328766 RESERVED, ZZ
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
/13:195 /14:525 /15:1026 /16:6923 /17:3351 /18:4043
/19:7506 /20:11955 /21:14759 /22:26743 /23:26970 /24:145843
/25:46 /26:67 /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 3044 5928 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2243 10971 AMAZON-02, US
22773 1869 2474 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1407 3138 ATT-INTERNET4, US
10620 972 1735 Telmex Colombia S.A., CO
209 950 1674 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1797 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:76 2:518 3:508 4:5 5:1030 6:156
7:5 8:675 11:171 12:1007 13:303 14:245
15:293 16:231 17:5 18:869 20:116 21:4
22:188 23:2070 24:634 27:117 29:19 31:394
32:25 34:9 35:74 36:1193 37:725 38:1460
39:534 40:53 41:1020 42:229 43:199 44:30
45:3637 46:973 47:94 49:38 50:353 51:368
52:1409 54:292 55:940 56:8 57:17 58:33
59:40 60:116 61:122 62:488 63:769 64:1705
65:1071 66:1430 67:896 68:515 69:1023 70:298
71:197 72:556 74:899 75:411 76:220 77:431
78:608 79:318 80:337 81:413 82:319 83:201
84:338 85:460 86:234 87:228 88:240 89:783
90:97 91:1016 92:615 93:856 94:712 95:669
96:190 97:52 98:522 99:163 100:27 101:28
102:344 103:1253 104:878 105:86 106:58 107:777
108:445 109:417 110:105 111:1866 112:469 113:41
114:57 115:59 116:43 117:974 118:186 119:113
120:1182 121:44 122:156 123:200 124:80 125:33
128:327 129:321 130:670 131:919 132:573 133:208
134:465 135:102 136:497 137:587 138:988 139:400
140:661 141:560 142:909 143:714 144:406 145:70
146:648 147:504 148:717 149:621 150:335 151:624
152:640 153:135 154:582 155:751 156:825 157:385
158:458 159:641 160:712 161:602 162:835 163:373
164:749 165:758 166:599 167:630 168:1441 169:135
170:1520 171:97 172:1084 173:747 174:283 175:42
176:359 177:1098 178:432 179:764 180:81 181:1771
182:44 183:850 184:435 185:3060 186:2274 187:1102
188:779 189:1437 190:4882 191:454 192:4764 193:1872
194:1337 195:882 196:691 197:1121 198:2408 199:4496
200:3748 201:3071 202:1168 203:819 204:2065 205:1978
206:1541 207:1383 208:1207 209:1777 210:337 211:430
212:984 213:742 214:1001 215:41 216:2312 217:473
218:521 219:21 220:123 221:301 222:18 223:708
End of report
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