[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 12 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 12 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: 249550
Prefixes after maximum aggregation (per Origin AS): 110096
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133804
Number of IPv4 prefixes with a valid ROA: 109378
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 140148
Total ASes present in the Internet Routing Table: 20210
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 17378
Origin ASes announcing only one prefix: 7809
Transit ASes present in the Internet Routing Table: 2832
Transit-only ASes present in the Internet Routing Table: 738
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: 27
Max AS path prepend of ASN (265990) 21
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: 45834
Number of 32-bit ASNs visible in the Routing Table: 7891
Prefixes from 32-bit ASNs in the Routing Table: 28829
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: 138
Number of addresses announced to Internet: 1485583869
Equivalent to 88 /8s, 140 /16s and 53 /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: 79076
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31839
Total APNIC prefixes after maximum aggregation: 7747
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 31103
Unique aggregates announced from the APNIC address blocks: 8763
APNIC Region origin ASes present in the Internet Routing Table: 1223
APNIC Prefixes per ASN: 25.43
APNIC Region origin ASes announcing only one prefix: 481
APNIC Region transit ASes present in the Internet Routing Table: 215
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: 542
Number of APNIC addresses announced to Internet: 174463340
Equivalent to 10 /8s, 102 /16s and 25 /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: 111875
Total ARIN prefixes after maximum aggregation: 59407
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110792
Unique aggregates announced from the ARIN address blocks: 62162
ARIN Region origin ASes present in the Internet Routing Table: 8920
ARIN Prefixes per ASN: 12.42
ARIN Region origin ASes announcing only one prefix: 3723
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: 1976
Number of ARIN addresses announced to Internet: 871308929
Equivalent to 51 /8s, 239 /16s and 30 /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: 47670
Total RIPE prefixes after maximum aggregation: 24920
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 48884
Unique aggregates announced from the RIPE address blocks: 34372
RIPE Region origin ASes present in the Internet Routing Table: 4578
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1977
RIPE Region transit ASes present in the Internet Routing Table: 679
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1810
Number of RIPE addresses announced to Internet: 300761040
Equivalent to 17 /8s, 237 /16s and 63 /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: 48498
Total LACNIC prefixes after maximum aggregation: 14801
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 47428
Unique aggregates announced from the LACNIC address blocks: 23330
LACNIC Region origin ASes present in the Internet Routing Table: 4332
LACNIC Prefixes per ASN: 10.95
LACNIC Region origin ASes announcing only one prefix: 1508
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: 3416
Number of LACNIC addresses announced to Internet: 98889792
Equivalent to 5 /8s, 228 /16s and 240 /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: 9338
Total AfriNIC prefixes after maximum aggregation: 3001
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 11205
Unique aggregates announced from the AfriNIC address blocks: 5061
AfriNIC Region origin ASes present in the Internet Routing Table: 288
AfriNIC Prefixes per ASN: 38.91
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 147
Number of AfriNIC addresses announced to Internet: 40097280
Equivalent to 2 /8s, 99 /16s and 214 /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 9886 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1549 797 177 CMNET-JIANGSU-AP China Mobile communicati
56047 1509 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 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 529 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 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 10971 12014 3864 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3173 23666 2010 ATT-INTERNET4, US
367 2493 3010 1162 DNIC-ASBLK-00306-00371, US
22773 2471 2082 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2214 150 1377 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1673 4896 297 CENTURYLINK-US-LEGACY-QWEST, US
20057 1403 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 3197 194 63 ALJAWWALSTC-AS, SA
20940 1356 105 1077 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 801 2073 696 GTT-BACKBONE GTT, US
8452 723 1842 17 TE-AS TE-AS, EG
8376 665 57 29 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 576 8321 487 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 502 37 452 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 6117 1780 950 UNINET, MX
11830 2002 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1227 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1031 2503 53 TIM SA, BR
18881 860 1128 28 TELEFONICA BRASIL S.A, BR
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 544 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 1406 389 16 LINKdotNET-AS, EG
29571 696 57 306 ORANGE-COTE-IVOIRE, CI
24835 612 335 191 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
36935 565 125 173 Vodafone-, EG
20011 544 138 318 INTERNET-SOLUTIONS, ZA
36914 529 82 3 KENET-AS, KE
37069 508 1051 15 MOBINIL, EG
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 12014 3864 AMAZON-02, US
9808 9886 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6117 1780 950 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3197 194 63 ALJAWWALSTC-AS, SA
7018 3173 23666 2010 ATT-INTERNET4, US
367 2493 3010 1162 DNIC-ASBLK-00306-00371, US
22773 2471 2082 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2214 150 1377 USDA-1, US
11830 2002 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 9886 9803 CHINAMOBILE-CN China Mobile Communications Grou
8151 6117 5167 UNINET, MX
39891 3197 3134 ALJAWWALSTC-AS, SA
11830 2002 1938 Instituto Costarricense de Electricidad y Telec
22773 2471 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1509 1460 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1406 1390 LINKdotNET-AS, EG
209 1673 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 /12:137
/13:195 /14:519 /15:1021 /16:6825 /17:3392 /18:4029
/19:7466 /20:12077 /21:14691 /22:26710 /23:26798 /24:145393
/25:52 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3191 6117 UNINET, MX
39891 2313 3197 ALJAWWALSTC-AS, SA
16509 2238 10971 AMAZON-02, US
22773 1868 2471 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1700 2002 Instituto Costarricense de Electricidad y Telecom., CR
7018 1411 3173 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 950 1673 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 874 1034 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:75 2:528 3:506 4:5 5:1058 6:156
7:5 8:670 11:171 12:1013 13:303 14:118
15:293 16:234 17:5 18:872 20:104 21:4
22:188 23:2118 24:634 27:45 29:19 31:385
32:25 34:9 35:74 36:1211 37:647 38:1599
39:536 40:53 41:1007 42:219 43:205 44:32
45:3700 46:987 47:94 49:35 50:352 51:368
52:1404 54:274 55:947 56:8 57:17 58:31
59:29 60:16 61:65 62:483 63:769 64:1712
65:1070 66:1462 67:855 68:520 69:1017 70:299
71:199 72:557 74:895 75:413 76:239 77:424
78:598 79:272 80:323 81:390 82:331 83:195
84:332 85:470 86:224 87:224 88:241 89:783
90:96 91:970 92:614 93:810 94:665 95:665
96:191 97:62 98:446 99:164 100:21 101:30
102:331 103:1203 104:881 105:84 106:53 107:768
108:442 109:410 110:38 111:1879 112:469 113:40
114:59 115:17 116:46 117:977 118:174 119:116
120:1168 121:45 122:147 123:159 124:119 125:22
128:343 129:324 130:665 131:948 132:574 133:207
134:455 135:104 136:497 137:583 138:1032 139:398
140:665 141:441 142:914 143:698 144:403 145:87
146:632 147:509 148:699 149:616 150:315 151:610
152:638 153:133 154:682 155:752 156:785 157:387
158:462 159:638 160:714 161:602 162:839 163:373
164:744 165:757 166:600 167:635 168:1477 169:133
170:1536 171:104 172:1094 173:765 174:221 175:42
176:354 177:1133 178:452 179:801 180:68 181:1782
182:47 183:851 184:435 185:3030 186:2331 187:1123
188:785 189:1473 190:4894 191:461 192:4785 193:1844
194:1302 195:893 196:679 197:1258 198:2406 199:4530
200:3808 201:3218 202:1113 203:688 204:2090 205:1962
206:1553 207:1390 208:1212 209:1770 210:328 211:430
212:939 213:745 214:1010 215:41 216:2341 217:470
218:520 219:24 220:31 221:301 222:28 223:701
End of report
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