[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 6 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 06 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: 248412
Prefixes after maximum aggregation (per Origin AS): 111441
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 132713
Number of IPv4 prefixes with a valid ROA: 102318
Number of IPv4 prefixes with an invalid ROA: 104
Number of IPv4 prefixes with no ROA: 145990
Total ASes present in the Internet Routing Table: 20538
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17676
Origin ASes announcing only one prefix: 8008
Transit ASes present in the Internet Routing Table: 2862
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: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 321
Number of instances of unregistered ASNs: 322
Number of 32-bit ASNs allocated by the RIRs: 45317
Number of 32-bit ASNs visible in the Routing Table: 8001
Prefixes from 32-bit ASNs in the Routing Table: 28067
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: 1511535517
Equivalent to 90 /8s, 24 /16s and 51 /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: 77539
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32162
Total APNIC prefixes after maximum aggregation: 8153
APNIC Deaggregation factor: 3.94
Prefixes being announced from the APNIC address blocks: 31520
Unique aggregates announced from the APNIC address blocks: 9430
APNIC Region origin ASes present in the Internet Routing Table: 1285
APNIC Prefixes per ASN: 24.53
APNIC Region origin ASes announcing only one prefix: 521
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: 587
Number of APNIC addresses announced to Internet: 202298732
Equivalent to 12 /8s, 14 /16s and 213 /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: 114217
Total ARIN prefixes after maximum aggregation: 61096
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113024
Unique aggregates announced from the ARIN address blocks: 63801
ARIN Region origin ASes present in the Internet Routing Table: 9058
ARIN Prefixes per ASN: 12.48
ARIN Region origin ASes announcing only one prefix: 3768
ARIN Region transit ASes present in the Internet Routing Table: 819
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: 1982
Number of ARIN addresses announced to Internet: 874501473
Equivalent to 52 /8s, 31 /16s and 213 /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: 47171
Total RIPE prefixes after maximum aggregation: 25648
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 47713
Unique aggregates announced from the RIPE address blocks: 34608
RIPE Region origin ASes present in the Internet Routing Table: 4734
RIPE Prefixes per ASN: 10.08
RIPE Region origin ASes announcing only one prefix: 2065
RIPE Region transit ASes present in the Internet Routing Table: 699
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: 1875
Number of RIPE addresses announced to Internet: 298507472
Equivalent to 17 /8s, 202 /16s and 220 /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: 44641
Total LACNIC prefixes after maximum aggregation: 13646
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 43944
Unique aggregates announced from the LACNIC address blocks: 20435
LACNIC Region origin ASes present in the Internet Routing Table: 4272
LACNIC Prefixes per ASN: 10.29
LACNIC Region origin ASes announcing only one prefix: 1509
LACNIC Region transit ASes present in the Internet Routing Table: 911
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: 3385
Number of LACNIC addresses announced to Internet: 95041280
Equivalent to 5 /8s, 170 /16s and 55 /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: 9900
Total AfriNIC prefixes after maximum aggregation: 2670
AfriNIC Deaggregation factor: 3.71
Prefixes being announced from the AfriNIC address blocks: 12068
Unique aggregates announced from the AfriNIC address blocks: 4323
AfriNIC Region origin ASes present in the Internet Routing Table: 328
AfriNIC Prefixes per ASN: 36.79
AfriNIC Region origin ASes announcing only one prefix: 145
AfriNIC Region transit ASes present in the Internet Routing Table: 81
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: 172
Number of AfriNIC addresses announced to Internet: 41108480
Equivalent to 2 /8s, 115 /16s and 68 /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 570 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 10674 11801 3774 AMAZON-02, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 3011 23679 1892 ATT-INTERNET4, US
367 2511 3032 1179 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2097 138 1360 USDA-1, US
6167 1806 3390 433 CELLCO-PART, US
209 1688 4897 306 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 1290 103 1057 AKAMAI-ASN1, NL
3257 974 2084 774 GTT-BACKBONE GTT, US
8452 918 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
8376 712 57 29 Jordan Data Communications, JO
212238 568 41 499 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 549 8318 465 DTAG Internet service provider operations
34984 536 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 5803 1671 721 UNINET, MX
11830 2008 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 1105 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 536 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 1415 389 16 LINKdotNET-AS, EG
24835 1231 505 27 RAYA-AS, EG
29571 918 66 312 ORANGE-COTE-IVOIRE, CI
36935 713 519 48 Vodafone-, EG
36992 665 1010 304 ETISALAT-MISR, EG
36914 517 82 3 KENET-AS, KE
2018 380 319 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 10674 11801 3774 AMAZON-02, US
9808 9712 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5803 1671 721 UNINET, MX
749 3242 54889 2494 DNIC-AS-00749, US
7018 3011 23679 1892 ATT-INTERNET4, US
367 2511 3032 1179 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2097 138 1360 USDA-1, US
11830 2008 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 5803 5082 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2008 1944 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
24863 1415 1399 LINKdotNET-AS, EG
209 1688 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 /11:42 /12:138
/13:199 /14:528 /15:1043 /16:7129 /17:3377 /18:3953
/19:7496 /20:11332 /21:14847 /22:27234 /23:26810 /24:144057
/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 2986 5803 UNINET, MX
16509 2151 10674 AMAZON-02, US
22773 1851 2452 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2008 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1321 3011 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 877 1806 CELLCO-PART, US
19901 823 972 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 3:450 4:5 5:993 6:147
7:5 8:691 11:171 12:1024 13:310 14:105
15:291 16:226 17:6 18:846 20:165 21:4
22:188 23:2192 24:650 25:2 27:36 29:19
31:352 32:26 34:10 35:71 36:1196 37:691
38:1406 39:542 40:52 41:1081 42:163 43:198
44:40 45:3692 46:835 47:97 49:31 50:341
51:370 52:1366 54:276 55:960 56:8 57:17
58:33 59:33 60:17 61:55 62:482 63:782
64:1667 65:1090 66:1467 67:902 68:505 69:1084
70:307 71:205 72:582 74:927 75:420 76:231
77:323 78:578 79:256 80:319 81:356 82:309
83:173 84:333 85:489 86:217 87:205 88:227
89:854 90:89 91:990 92:563 93:814 94:623
95:390 96:219 97:62 98:454 99:162 100:13
101:19 102:432 103:1385 104:992 105:158 106:13
107:1228 108:457 109:385 110:28 111:1843 112:449
113:41 114:44 115:29 116:45 117:963 118:175
119:119 120:1102 121:38 122:170 123:160 124:74
125:14 128:484 129:314 130:636 131:930 132:576
133:195 134:471 135:109 136:478 137:543 138:968
139:423 140:673 141:447 142:832 143:721 144:415
145:80 146:594 147:480 148:728 149:657 150:314
151:605 152:655 153:136 154:729 155:731 156:696
157:366 158:449 159:679 160:830 161:660 162:876
163:412 164:739 165:816 166:588 167:661 168:1291
169:167 170:1514 171:102 172:1156 173:789 174:236
175:42 176:440 177:1153 178:443 179:800 180:70
181:1596 182:44 183:832 184:458 185:3150 186:1882
187:1131 188:677 189:1409 190:3982 191:442 192:4872
193:1869 194:1362 195:978 196:880 197:1057 198:2524
199:4481 200:3512 201:3168 202:1135 203:689 204:2091
205:1937 206:1576 207:1436 208:1183 209:1807 210:366
211:465 212:978 213:744 214:1020 215:43 216:2363
217:451 218:527 219:22 220:187 221:300 222:20
223:651
End of report
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