[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 2 20:16:51 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 02 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: 247206
Prefixes after maximum aggregation (per Origin AS): 111651
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 133237
Number of IPv4 prefixes with a valid ROA: 100807
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 146375
Total ASes present in the Internet Routing Table: 20602
Prefixes per ASN: 12.00
Origin-only ASes present in the Internet Routing Table: 17732
Origin ASes announcing only one prefix: 7996
Transit ASes present in the Internet Routing Table: 2870
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: 5.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 324
Number of instances of unregistered ASNs: 325
Number of 32-bit ASNs allocated by the RIRs: 45296
Number of 32-bit ASNs visible in the Routing Table: 8030
Prefixes from 32-bit ASNs in the Routing Table: 28395
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: 140
Number of addresses announced to Internet: 1509126303
Equivalent to 89 /8s, 243 /16s and 112 /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: 76138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31953
Total APNIC prefixes after maximum aggregation: 8066
APNIC Deaggregation factor: 3.96
Prefixes being announced from the APNIC address blocks: 31338
Unique aggregates announced from the APNIC address blocks: 9355
APNIC Region origin ASes present in the Internet Routing Table: 1277
APNIC Prefixes per ASN: 24.54
APNIC Region origin ASes announcing only one prefix: 516
APNIC Region transit ASes present in the Internet Routing Table: 219
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: 587
Number of APNIC addresses announced to Internet: 202201966
Equivalent to 12 /8s, 13 /16s and 91 /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: 114402
Total ARIN prefixes after maximum aggregation: 61133
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113210
Unique aggregates announced from the ARIN address blocks: 63961
ARIN Region origin ASes present in the Internet Routing Table: 9066
ARIN Prefixes per ASN: 12.49
ARIN Region origin ASes announcing only one prefix: 3772
ARIN Region transit ASes present in the Internet Routing Table: 825
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: 1988
Number of ARIN addresses announced to Internet: 872781921
Equivalent to 52 /8s, 5 /16s and 152 /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: 46048
Total RIPE prefixes after maximum aggregation: 25642
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 46576
Unique aggregates announced from the RIPE address blocks: 34719
RIPE Region origin ASes present in the Internet Routing Table: 4744
RIPE Prefixes per ASN: 9.82
RIPE Region origin ASes announcing only one prefix: 2066
RIPE Region transit ASes present in the Internet Routing Table: 707
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1864
Number of RIPE addresses announced to Internet: 298682576
Equivalent to 17 /8s, 205 /16s and 136 /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: 44871
Total LACNIC prefixes after maximum aggregation: 13668
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 44163
Unique aggregates announced from the LACNIC address blocks: 20173
LACNIC Region origin ASes present in the Internet Routing Table: 4331
LACNIC Prefixes per ASN: 10.20
LACNIC Region origin ASes announcing only one prefix: 1505
LACNIC Region transit ASes present in the Internet Routing Table: 903
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: 3426
Number of LACNIC addresses announced to Internet: 95546112
Equivalent to 5 /8s, 177 /16s and 235 /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: 9608
Total AfriNIC prefixes after maximum aggregation: 2912
AfriNIC Deaggregation factor: 3.30
Prefixes being announced from the AfriNIC address blocks: 11779
Unique aggregates announced from the AfriNIC address blocks: 4916
AfriNIC Region origin ASes present in the Internet Routing Table: 321
AfriNIC Prefixes per ASN: 36.69
AfriNIC Region origin ASes announcing only one prefix: 137
AfriNIC Region transit ASes present in the Internet Routing Table: 80
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 165
Number of AfriNIC addresses announced to Internet: 39836416
Equivalent to 2 /8s, 95 /16s and 219 /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 9715 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 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 576 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 10640 11798 3770 AMAZON-02, US
749 3244 54889 2496 DNIC-AS-00749, US
7018 2927 23673 1841 ATT-INTERNET4, US
367 2497 3031 1174 DNIC-ASBLK-00306-00371, US
22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2081 133 1350 USDA-1, US
6167 1818 3384 436 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1538 165 766 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
20940 1291 103 1055 AKAMAI-ASN1, NL
3257 973 2084 774 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 713 60 29 Jordan Data Communications, JO
212238 571 41 501 CDNEXT, GB
51167 552 106 240 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
61317 519 35 465 ASDETUK www.heficed.com, US
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 5926 1691 721 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1349 193 1011 Telmex Colombia S.A., CO
3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1077 369 22 Telefonica del Peru S.A.A., PE
26615 1042 2503 53 TIM SA, BR
18881 870 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 536 2892 68 TELEFONICA BRASIL S.A, BR
13999 522 73 228 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 1404 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 918 66 312 ORANGE-COTE-IVOIRE, CI
36935 707 131 184 Vodafone-, EG
36992 666 1010 305 ETISALAT-MISR, EG
36914 522 82 3 KENET-AS, KE
36903 385 172 272 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
20011 273 35 197 INTERNET-SOLUTIONS, 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 10640 11798 3770 AMAZON-02, US
9808 9715 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5926 1691 721 UNINET, MX
749 3244 54889 2496 DNIC-AS-00749, US
7018 2927 23673 1841 ATT-INTERNET4, US
367 2497 3031 1174 DNIC-ASBLK-00306-00371, US
22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2081 133 1350 USDA-1, US
11830 2009 369 64 Instituto Costarricense de Electricidad y
6167 1818 3384 436 CELLCO-PART, US
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 9715 9640 CHINAMOBILE-CN China Mobile Communications Grou
8151 5926 5205 UNINET, MX
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2448 1749 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1404 1388 LINKdotNET-AS, EG
6167 1818 1382 CELLCO-PART, US
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
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
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 /10:29 /11:41 /12:138
/13:197 /14:525 /15:1033 /16:7130 /17:3361 /18:3943
/19:7479 /20:11311 /21:14903 /22:27221 /23:26802 /24:142895
/25:37 /26:52 /27:34 /28:19 /29:16 /30:11
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3051 5926 UNINET, MX
16509 2141 10640 AMAZON-02, US
22773 1847 2448 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1315 2927 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 891 1818 CELLCO-PART, US
19901 819 969 BRSPD-PUBLIC, US
10620 801 1349 Telmex Colombia S.A., CO
11776 740 1592 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:305 3:447 4:5 5:738 6:148
7:5 8:692 11:171 12:1027 13:306 14:105
15:291 16:226 17:6 18:843 20:179 21:4
22:188 23:2250 24:647 25:2 27:36 29:19
31:347 32:26 34:10 35:70 36:1196 37:662
38:1421 39:542 40:52 41:1126 42:163 43:196
44:42 45:3736 46:851 47:97 49:31 50:337
51:370 52:1366 54:276 55:952 56:8 57:17
58:33 59:33 60:17 61:54 62:479 63:784
64:1661 65:1087 66:1461 67:905 68:509 69:1080
70:311 71:205 72:575 74:915 75:416 76:231
77:317 78:327 79:215 80:309 81:376 82:300
83:173 84:329 85:489 86:201 87:195 88:228
89:842 90:98 91:993 92:559 93:445 94:642
95:268 96:220 97:62 98:456 99:160 100:13
101:20 102:410 103:1364 104:1062 105:170 106:17
107:1224 108:459 109:375 110:29 111:1841 112:450
113:41 114:44 115:23 116:49 117:963 118:175
119:134 120:1103 121:39 122:169 123:160 124:73
125:15 128:476 129:317 130:633 131:933 132:573
133:195 134:473 135:109 136:466 137:533 138:984
139:463 140:674 141:449 142:798 143:718 144:415
145:81 146:594 147:480 148:735 149:663 150:309
151:608 152:670 153:136 154:752 155:730 156:694
157:366 158:449 159:678 160:833 161:664 162:886
163:408 164:737 165:816 166:584 167:663 168:1312
169:169 170:1558 171:100 172:1153 173:784 174:232
175:38 176:404 177:1228 178:433 179:805 180:70
181:1592 182:45 183:832 184:458 185:3155 186:1675
187:1129 188:689 189:1465 190:3972 191:447 192:4862
193:1879 194:1371 195:970 196:876 197:955 198:2523
199:4464 200:3425 201:3156 202:1130 203:685 204:2103
205:1938 206:1574 207:1431 208:1179 209:1793 210:355
211:460 212:986 213:765 214:1023 215:43 216:2367
217:451 218:527 219:22 220:164 221:300 222:20
223:651
End of report
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