[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 19 20:16:52 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 19 Aug, 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: 245114
Prefixes after maximum aggregation (per Origin AS): 111093
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 132149
Number of IPv4 prefixes with a valid ROA: 100349
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 144742
Total ASes present in the Internet Routing Table: 20546
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 17678
Origin ASes announcing only one prefix: 7950
Transit ASes present in the Internet Routing Table: 2868
Transit-only ASes present in the Internet Routing Table: 729
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 327
Number of instances of unregistered ASNs: 328
Number of 32-bit ASNs allocated by the RIRs: 45206
Number of 32-bit ASNs visible in the Routing Table: 7963
Prefixes from 32-bit ASNs in the Routing Table: 28391
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: 150
Number of addresses announced to Internet: 1507925917
Equivalent to 89 /8s, 225 /16s and 31 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 75259
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32069
Total APNIC prefixes after maximum aggregation: 7991
APNIC Deaggregation factor: 4.01
Prefixes being announced from the APNIC address blocks: 31410
Unique aggregates announced from the APNIC address blocks: 9258
APNIC Region origin ASes present in the Internet Routing Table: 1286
APNIC Prefixes per ASN: 24.42
APNIC Region origin ASes announcing only one prefix: 523
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: 582
Number of APNIC addresses announced to Internet: 202108524
Equivalent to 12 /8s, 11 /16s and 238 /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: 112190
Total ARIN prefixes after maximum aggregation: 60390
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 111143
Unique aggregates announced from the ARIN address blocks: 62228
ARIN Region origin ASes present in the Internet Routing Table: 9002
ARIN Prefixes per ASN: 12.35
ARIN Region origin ASes announcing only one prefix: 3734
ARIN Region transit ASes present in the Internet Routing Table: 820
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: 1956
Number of ARIN addresses announced to Internet: 872685153
Equivalent to 52 /8s, 4 /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, 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: 47006
Total RIPE prefixes after maximum aggregation: 25991
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 47518
Unique aggregates announced from the RIPE address blocks: 35292
RIPE Region origin ASes present in the Internet Routing Table: 4757
RIPE Prefixes per ASN: 9.99
RIPE Region origin ASes announcing only one prefix: 2061
RIPE Region transit ASes present in the Internet Routing Table: 708
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: 1860
Number of RIPE addresses announced to Internet: 298733264
Equivalent to 17 /8s, 206 /16s and 78 /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: 44234
Total LACNIC prefixes after maximum aggregation: 13797
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 43484
Unique aggregates announced from the LACNIC address blocks: 20602
LACNIC Region origin ASes present in the Internet Routing Table: 4320
LACNIC Prefixes per ASN: 10.07
LACNIC Region origin ASes announcing only one prefix: 1496
LACNIC Region transit ASes present in the Internet Routing Table: 900
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: 3410
Number of LACNIC addresses announced to Internet: 94239744
Equivalent to 5 /8s, 157 /16s and 252 /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: 9288
Total AfriNIC prefixes after maximum aggregation: 2692
AfriNIC Deaggregation factor: 3.45
Prefixes being announced from the AfriNIC address blocks: 11409
Unique aggregates announced from the AfriNIC address blocks: 4646
AfriNIC Region origin ASes present in the Internet Routing Table: 308
AfriNIC Prefixes per ASN: 37.04
AfriNIC Region origin ASes announcing only one prefix: 136
AfriNIC Region transit ASes present in the Internet Routing Table: 88
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155
Number of AfriNIC addresses announced to Internet: 40079616
Equivalent to 2 /8s, 99 /16s and 145 /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 9711 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1548 788 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1479 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 597 10607 150 GIGAINFRA SoftBank Corp., JP
55410 517 47 174 VIL-AS-AP Vodafone Idea Ltd, IN
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 10457 11624 3822 AMAZON-02, US
749 3255 54897 2507 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2502 3074 1174 DNIC-ASBLK-00306-00371, US
4155 2056 132 1341 USDA-1, US
22773 1865 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1793 3363 427 CELLCO-PART, US
209 1688 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1402 401 451 DNIC-ASBLK-05800-06055, 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 1276 102 1045 AKAMAI-ASN1, NL
3257 983 2082 780 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 820 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 721 58 23 Jordan Data Communications, JO
34984 720 84 459 TELLCOM-AS, TR
212238 569 41 499 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 547 8318 462 DTAG Internet service provider operations
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 5415 1595 727 UNINET, MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
10620 1383 197 1027 Telmex Colombia S.A., CO
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1063 2503 53 TIM SA, BR
6147 1034 369 22 Telefonica del Peru S.A.A., PE
18881 874 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 535 2892 68 TELEFONICA BRASIL S.A, BR
13999 530 72 229 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 1302 388 22 LINKdotNET-AS, EG
24835 959 415 140 RAYA-AS, EG
29571 890 64 300 ORANGE-COTE-IVOIRE, CI
36992 821 1037 347 ETISALAT-MISR, EG
36935 681 125 176 Vodafone-, EG
36914 527 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 376 319 70 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
6713 179 655 122 IAM-AS, MA
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 10457 11624 3822 AMAZON-02, US
9808 9711 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5415 1595 727 UNINET, MX
749 3255 54897 2507 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2502 3074 1174 DNIC-ASBLK-00306-00371, US
4155 2056 132 1341 USDA-1, US
11830 2008 369 64 Instituto Costarricense de Electricidad y
22773 1865 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1793 3363 427 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 9711 9636 CHINAMOBILE-CN China Mobile Communications Grou
8151 5415 4688 UNINET, MX
11830 2008 1944 Instituto Costarricense de Electricidad y Telec
56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1479 1404 CMNET-ZHEJIANG-AP China Mobile communications c
209 1688 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1548 1375 CMNET-JIANGSU-AP China Mobile communications co
6167 1793 1366 CELLCO-PART, US
367 2502 1328 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, 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
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
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /12:137
/13:195 /14:523 /15:1033 /16:7166 /17:3367 /18:3916
/19:7386 /20:11467 /21:14531 /22:26822 /23:26286 /24:142015
/25:41 /26:52 /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 2787 5415 UNINET, MX
16509 2132 10457 AMAZON-02, US
11830 1705 2008 Instituto Costarricense de Electricidad y Telecom., CR
22773 1405 1865 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1312 2899 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 888 1793 CELLCO-PART, US
10620 832 1383 Telmex Colombia S.A., CO
19901 809 959 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:42 2:300 3:409 4:5 5:696 6:162
7:5 8:698 11:171 12:1024 13:306 14:110
15:290 16:226 17:6 18:821 20:105 21:4
22:188 23:2063 24:643 25:2 27:45 29:19
31:378 32:26 34:10 35:70 36:1196 37:677
38:1383 39:538 40:53 41:1157 42:171 43:199
44:45 45:3775 46:855 47:96 49:37 50:342
51:372 52:1362 54:276 55:950 56:8 57:17
58:6 59:33 60:17 61:52 62:468 63:784
64:1731 65:1063 66:1439 67:879 68:500 69:1082
70:313 71:206 72:628 74:928 75:412 76:228
77:331 78:326 79:218 80:313 81:372 82:304
83:178 84:347 85:469 86:216 87:199 88:248
89:855 90:98 91:1024 92:577 93:446 94:647
95:291 96:217 97:57 98:387 99:159 100:12
101:21 102:402 103:1384 104:938 105:160 106:17
107:801 108:434 109:396 110:28 111:1841 112:449
113:41 114:44 115:25 116:46 117:960 118:209
119:134 120:1104 121:37 122:199 123:198 124:73
125:18 128:487 129:329 130:625 131:958 132:582
133:195 134:513 135:108 136:446 137:537 138:1011
139:474 140:671 141:453 142:772 143:852 144:415
145:79 146:608 147:499 148:715 149:673 150:332
151:607 152:676 153:136 154:658 155:794 156:743
157:368 158:432 159:681 160:832 161:669 162:885
163:411 164:740 165:814 166:564 167:646 168:1314
169:169 170:1539 171:105 172:1084 173:789 174:153
175:59 176:634 177:1205 178:421 179:802 180:68
181:1558 182:42 183:832 184:317 185:3251 186:1774
187:1224 188:707 189:1323 190:4014 191:425 192:4773
193:1892 194:1377 195:974 196:863 197:715 198:2467
199:4420 200:3408 201:3122 202:1148 203:724 204:2082
205:1945 206:1569 207:1394 208:1182 209:1777 210:349
211:444 212:983 213:767 214:1063 215:48 216:2342
217:468 218:530 219:38 220:33 221:300 222:20
223:647
End of report
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