[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 9 20:16:51 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 09 Sep, 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: 248761
Prefixes after maximum aggregation (per Origin AS): 111953
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 133943
Number of IPv4 prefixes with a valid ROA: 102671
Number of IPv4 prefixes with an invalid ROA: 103
Number of IPv4 prefixes with no ROA: 145987
Total ASes present in the Internet Routing Table: 20612
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 17744
Origin ASes announcing only one prefix: 8018
Transit ASes present in the Internet Routing Table: 2868
Transit-only ASes present in the Internet Routing Table: 721
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45346
Number of 32-bit ASNs visible in the Routing Table: 8035
Prefixes from 32-bit ASNs in the Routing Table: 28334
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: 143
Number of addresses announced to Internet: 1510761629
Equivalent to 90 /8s, 12 /16s and 100 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 77982
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32154
Total APNIC prefixes after maximum aggregation: 8132
APNIC Deaggregation factor: 3.95
Prefixes being announced from the APNIC address blocks: 31517
Unique aggregates announced from the APNIC address blocks: 9421
APNIC Region origin ASes present in the Internet Routing Table: 1283
APNIC Prefixes per ASN: 24.57
APNIC Region origin ASes announcing only one prefix: 518
APNIC Region transit ASes present in the Internet Routing Table: 223
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 582
Number of APNIC addresses announced to Internet: 202379628
Equivalent to 12 /8s, 16 /16s and 17 /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: 114268
Total ARIN prefixes after maximum aggregation: 61124
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113090
Unique aggregates announced from the ARIN address blocks: 63901
ARIN Region origin ASes present in the Internet Routing Table: 9057
ARIN Prefixes per ASN: 12.49
ARIN Region origin ASes announcing only one prefix: 3763
ARIN Region transit ASes present in the Internet Routing Table: 817
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: 1979
Number of ARIN addresses announced to Internet: 874361441
Equivalent to 52 /8s, 29 /16s and 178 /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: 47209
Total RIPE prefixes after maximum aggregation: 25690
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 47857
Unique aggregates announced from the RIPE address blocks: 34647
RIPE Region origin ASes present in the Internet Routing Table: 4763
RIPE Prefixes per ASN: 10.05
RIPE Region origin ASes announcing only one prefix: 2075
RIPE Region transit ASes present in the Internet Routing Table: 703
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1879
Number of RIPE addresses announced to Internet: 298694352
Equivalent to 17 /8s, 205 /16s and 182 /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: 44888
Total LACNIC prefixes after maximum aggregation: 13790
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 44134
Unique aggregates announced from the LACNIC address blocks: 20801
LACNIC Region origin ASes present in the Internet Routing Table: 4317
LACNIC Prefixes per ASN: 10.22
LACNIC Region origin ASes announcing only one prefix: 1512
LACNIC Region transit ASes present in the Internet Routing Table: 915
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3425
Number of LACNIC addresses announced to Internet: 95226624
Equivalent to 5 /8s, 173 /16s and 11 /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: 9923
Total AfriNIC prefixes after maximum aggregation: 2991
AfriNIC Deaggregation factor: 3.32
Prefixes being announced from the AfriNIC address blocks: 12020
Unique aggregates announced from the AfriNIC address blocks: 5057
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 36.10
AfriNIC Region origin ASes announcing only one prefix: 150
AfriNIC Region transit ASes present in the Internet Routing Table: 81
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 170
Number of AfriNIC addresses announced to Internet: 40021504
Equivalent to 2 /8s, 98 /16s and 174 /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 9712 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1512 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 567 10607 150 GIGAINFRA SoftBank Corp., JP
56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 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 10633 11795 3785 AMAZON-02, US
749 3251 54907 2503 DNIC-AS-00749, US
7018 3010 23679 1891 ATT-INTERNET4, US
367 2512 3032 1183 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2104 135 1363 USDA-1, US
6167 1808 3398 435 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1537 165 765 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 2133 119 36 ALJAWWALSTC-AS, SA
20940 1296 107 1061 AKAMAI-ASN1, NL
3257 969 2083 772 GTT-BACKBONE GTT, US
3215 889 4814 291 France Telecom - Orange, FR
8452 834 1841 12 TE-AS TE-AS, EG
8376 725 58 30 Jordan Data Communications, JO
212238 568 41 499 CDNEXT, GB
3320 555 8318 471 DTAG Internet service provider operations
51167 555 107 243 CONTABO, DE
34984 537 79 427 TELLCOM-AS, TR
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 5811 1693 718 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1338 193 1009 Telmex Colombia S.A., CO
3816 1316 774 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1045 2503 53 TIM SA, BR
18881 867 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 535 2892 68 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 1398 389 16 LINKdotNET-AS, EG
24835 991 429 144 RAYA-AS, EG
29571 859 64 325 ORANGE-COTE-IVOIRE, CI
36992 819 1037 346 ETISALAT-MISR, EG
36935 708 130 180 Vodafone-, EG
36914 529 82 3 KENET-AS, KE
2018 378 319 71 TENET-1, ZA
20011 377 41 215 INTERNET-SOLUTIONS, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 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 10633 11795 3785 AMAZON-02, US
9808 9712 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5811 1693 718 UNINET, MX
749 3251 54907 2503 DNIC-AS-00749, US
7018 3010 23679 1891 ATT-INTERNET4, US
367 2512 3032 1183 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2104 135 1363 USDA-1, US
11830 2009 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 9712 9637 CHINAMOBILE-CN China Mobile Communications Grou
8151 5811 5093 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2452 1751 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1512 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
24863 1398 1382 LINKdotNET-AS, EG
56046 1549 1377 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
13342 UNALLOCATED 12.17.5.0/24 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
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
23.164.153.0/24 Origin: 215051 IPV4GUARD, DE
23.164.153.0/24 Transit: 202673 OHZ, ES
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /10:29 /11:41 /12:138
/13:198 /14:528 /15:1037 /16:7118 /17:3375 /18:3944
/19:7467 /20:11445 /21:14799 /22:26942 /23:26863 /24:144639
/25:38 /26:53 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3010 5811 UNINET, MX
16509 2152 10633 AMAZON-02, US
22773 1851 2452 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1320 3010 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 877 1808 CELLCO-PART, US
19901 827 975 BRSPD-PUBLIC, US
10620 791 1338 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:303 3:445 4:5 5:993 6:147
7:5 8:688 11:171 12:1020 13:308 14:107
15:288 16:226 17:6 18:844 20:152 21:4
22:188 23:2224 24:649 25:2 27:36 29:19
31:352 32:26 34:10 35:71 36:1197 37:688
38:1447 39:542 40:52 41:1125 42:162 43:205
44:40 45:3714 46:831 47:97 49:31 50:353
51:370 52:1366 54:275 55:959 56:8 57:18
58:32 59:31 60:17 61:57 62:500 63:785
64:1672 65:1086 66:1471 67:899 68:508 69:1071
70:310 71:205 72:595 74:917 75:420 76:221
77:343 78:579 79:258 80:322 81:368 82:305
83:173 84:353 85:489 86:218 87:205 88:227
89:876 90:93 91:983 92:574 93:812 94:636
95:391 96:219 97:62 98:456 99:161 100:13
101:19 102:403 103:1392 104:996 105:158 106:13
107:1232 108:457 109:383 110:28 111:1844 112:449
113:42 114:46 115:29 116:47 117:963 118:175
119:119 120:1102 121:38 122:167 123:161 124:74
125:14 128:485 129:356 130:634 131:945 132:577
133:195 134:466 135:109 136:477 137:547 138:986
139:424 140:668 141:445 142:832 143:726 144:415
145:81 146:593 147:476 148:716 149:660 150:312
151:607 152:656 153:136 154:736 155:732 156:690
157:377 158:449 159:679 160:794 161:665 162:872
163:415 164:743 165:815 166:589 167:660 168:1309
169:168 170:1558 171:102 172:1156 173:788 174:236
175:42 176:441 177:1199 178:437 179:817 180:71
181:1600 182:45 183:832 184:458 185:3151 186:1923
187:1265 188:677 189:1420 190:4000 191:432 192:4862
193:1868 194:1372 195:976 196:877 197:1063 198:2518
199:4487 200:3451 201:3190 202:1139 203:694 204:2094
205:1936 206:1558 207:1421 208:1177 209:1806 210:375
211:465 212:992 213:753 214:1022 215:43 216:2376
217:477 218:526 219:22 220:186 221:300 222:21
223:651
End of report
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