[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 18 20:16:52 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 18 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: 244227
Prefixes after maximum aggregation (per Origin AS): 110717
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 131676
Number of IPv4 prefixes with a valid ROA: 100390
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 143814
Total ASes present in the Internet Routing Table: 20522
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 17636
Origin ASes announcing only one prefix: 7945
Transit ASes present in the Internet Routing Table: 2886
Transit-only ASes present in the Internet Routing Table: 741
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: 325
Number of instances of unregistered ASNs: 326
Number of 32-bit ASNs allocated by the RIRs: 45200
Number of 32-bit ASNs visible in the Routing Table: 7954
Prefixes from 32-bit ASNs in the Routing Table: 28322
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: 148
Number of addresses announced to Internet: 1507014301
Equivalent to 89 /8s, 211 /16s and 54 /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: 75309
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31988
Total APNIC prefixes after maximum aggregation: 7960
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31338
Unique aggregates announced from the APNIC address blocks: 9216
APNIC Region origin ASes present in the Internet Routing Table: 1271
APNIC Prefixes per ASN: 24.66
APNIC Region origin ASes announcing only one prefix: 513
APNIC Region transit ASes present in the Internet Routing Table: 218
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: 581
Number of APNIC addresses announced to Internet: 202089068
Equivalent to 12 /8s, 11 /16s and 162 /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: 111375
Total ARIN prefixes after maximum aggregation: 60067
ARIN Deaggregation factor: 1.85
Prefixes being announced from the ARIN address blocks: 110326
Unique aggregates announced from the ARIN address blocks: 61860
ARIN Region origin ASes present in the Internet Routing Table: 8991
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3741
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: 1957
Number of ARIN addresses announced to Internet: 871068257
Equivalent to 51 /8s, 235 /16s and 114 /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: 46945
Total RIPE prefixes after maximum aggregation: 25956
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 47440
Unique aggregates announced from the RIPE address blocks: 35276
RIPE Region origin ASes present in the Internet Routing Table: 4763
RIPE Prefixes per ASN: 9.96
RIPE Region origin ASes announcing only one prefix: 2065
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: 1863
Number of RIPE addresses announced to Internet: 298520528
Equivalent to 17 /8s, 203 /16s and 15 /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: 44424
Total LACNIC prefixes after maximum aggregation: 13803
LACNIC Deaggregation factor: 3.22
Prefixes being announced from the LACNIC address blocks: 43668
Unique aggregates announced from the LACNIC address blocks: 20611
LACNIC Region origin ASes present in the Internet Routing Table: 4309
LACNIC Prefixes per ASN: 10.13
LACNIC Region origin ASes announcing only one prefix: 1490
LACNIC Region transit ASes present in the Internet Routing Table: 902
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: 3404
Number of LACNIC addresses announced to Internet: 95196160
Equivalent to 5 /8s, 172 /16s and 148 /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: 9170
Total AfriNIC prefixes after maximum aggregation: 2701
AfriNIC Deaggregation factor: 3.40
Prefixes being announced from the AfriNIC address blocks: 11307
Unique aggregates announced from the AfriNIC address blocks: 4592
AfriNIC Region origin ASes present in the Internet Routing Table: 305
AfriNIC Prefixes per ASN: 37.07
AfriNIC Region origin ASes announcing only one prefix: 136
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 149
Number of AfriNIC addresses announced to Internet: 40061184
Equivalent to 2 /8s, 99 /16s and 73 /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 1511 192 48 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
17676 599 10607 150 GIGAINFRA SoftBank Corp., JP
2907 597 2169 465 SINET-AS Research Organization of Informa
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 10473 11629 3808 AMAZON-02, US
749 3256 54898 2508 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2497 3176 1203 DNIC-ASBLK-00306-00371, US
4155 2037 131 1344 USDA-1, US
22773 1865 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1792 3363 427 CELLCO-PART, US
209 1688 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1381 1047 108 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
20940 1274 102 1043 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 725 58 23 Jordan Data Communications, JO
34984 720 84 459 TELLCOM-AS, TR
212238 564 41 494 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 5412 1595 727 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1382 197 1026 Telmex Colombia S.A., CO
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1062 2503 53 TIM SA, BR
6147 1034 369 22 Telefonica del Peru S.A.A., PE
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 537 2893 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 1301 388 22 LINKdotNET-AS, EG
24835 959 415 140 RAYA-AS, EG
36992 820 1037 347 ETISALAT-MISR, EG
29571 742 58 298 ORANGE-COTE-IVOIRE, CI
36935 681 125 176 Vodafone-, EG
36914 525 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
6713 180 655 123 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 10473 11629 3808 AMAZON-02, US
9808 9711 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5412 1595 727 UNINET, MX
749 3256 54898 2508 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2497 3176 1203 DNIC-ASBLK-00306-00371, US
4155 2037 131 1344 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
22773 1865 2028 637 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1792 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 5412 4685 UNINET, MX
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
56047 1511 1463 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 1792 1365 CELLCO-PART, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, US
367 2497 1294 DNIC-ASBLK-00306-00371, 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 /16:7137 /17:3389 /18:3900
/19:7369 /20:11403 /21:14487 /22:26790 /23:26204 /24:141390
/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 2784 5412 UNINET, MX
16509 2140 10473 AMAZON-02, US
11830 1704 2007 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 887 1792 CELLCO-PART, US
10620 831 1382 Telmex Colombia S.A., CO
19901 808 957 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)
----------------------------------------------
1:43 2:298 3:409 4:5 5:698 6:148
7:5 8:704 11:171 12:1024 13:303 14:110
15:290 16:226 17:6 18:823 20:173 21:4
22:188 23:2065 24:655 25:2 27:45 29:19
31:374 32:26 34:10 35:70 36:1196 37:665
38:1367 39:538 40:53 41:1160 42:171 43:198
44:46 45:3746 46:856 47:96 49:37 50:335
51:372 52:1366 54:276 55:943 56:8 57:17
58:6 59:33 60:17 61:59 62:492 63:784
64:1729 65:1065 66:1442 67:876 68:500 69:1076
70:313 71:206 72:568 74:927 75:412 76:228
77:328 78:325 79:218 80:314 81:372 82:302
83:178 84:351 85:465 86:216 87:199 88:246
89:850 90:98 91:1023 92:581 93:445 94:646
95:291 96:217 97:57 98:386 99:160 100:12
101:21 102:397 103:1349 104:930 105:160 106:17
107:803 108:437 109:396 110:24 111:1841 112:449
113:42 114:44 115:25 116:46 117:962 118:209
119:130 120:1104 121:38 122:206 123:197 124:73
125:18 128:481 129:324 130:625 131:940 132:569
133:195 134:462 135:107 136:444 137:532 138:991
139:463 140:665 141:453 142:772 143:757 144:411
145:79 146:605 147:470 148:718 149:670 150:306
151:606 152:673 153:136 154:653 155:731 156:742
157:368 158:432 159:682 160:729 161:669 162:884
163:394 164:729 165:811 166:564 167:651 168:1321
169:168 170:1536 171:105 172:1082 173:773 174:153
175:59 176:634 177:1219 178:423 179:831 180:67
181:1558 182:43 183:832 184:315 185:3251 186:1775
187:1236 188:704 189:1352 190:4007 191:423 192:4772
193:1889 194:1376 195:984 196:862 197:711 198:2468
199:4398 200:3414 201:3123 202:1142 203:693 204:2062
205:1948 206:1561 207:1377 208:1181 209:1773 210:349
211:444 212:983 213:764 214:1022 215:40 216:2384
217:473 218:530 219:38 220:33 221:300 222:20
223:645
End of report
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