[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 10 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 10 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: 248878
Prefixes after maximum aggregation (per Origin AS): 111645
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 133854
Number of IPv4 prefixes with a valid ROA: 103015
Number of IPv4 prefixes with an invalid ROA: 103
Number of IPv4 prefixes with no ROA: 145760
Total ASes present in the Internet Routing Table: 20523
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 17671
Origin ASes announcing only one prefix: 7987
Transit ASes present in the Internet Routing Table: 2852
Transit-only ASes present in the Internet Routing Table: 713
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: 316
Number of instances of unregistered ASNs: 317
Number of 32-bit ASNs allocated by the RIRs: 45346
Number of 32-bit ASNs visible in the Routing Table: 7976
Prefixes from 32-bit ASNs in the Routing Table: 28102
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: 141
Number of addresses announced to Internet: 1511110269
Equivalent to 90 /8s, 17 /16s and 182 /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: 77903
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32170
Total APNIC prefixes after maximum aggregation: 8105
APNIC Deaggregation factor: 3.97
Prefixes being announced from the APNIC address blocks: 31539
Unique aggregates announced from the APNIC address blocks: 9400
APNIC Region origin ASes present in the Internet Routing Table: 1274
APNIC Prefixes per ASN: 24.76
APNIC Region origin ASes announcing only one prefix: 510
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: 574
Number of APNIC addresses announced to Internet: 202209388
Equivalent to 12 /8s, 13 /16s and 120 /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: 114251
Total ARIN prefixes after maximum aggregation: 61073
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113119
Unique aggregates announced from the ARIN address blocks: 63968
ARIN Region origin ASes present in the Internet Routing Table: 9051
ARIN Prefixes per ASN: 12.50
ARIN Region origin ASes announcing only one prefix: 3760
ARIN Region transit ASes present in the Internet Routing Table: 816
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: 1976
Number of ARIN addresses announced to Internet: 874269249
Equivalent to 52 /8s, 28 /16s and 74 /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: 47523
Total RIPE prefixes after maximum aggregation: 25781
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 48164
Unique aggregates announced from the RIPE address blocks: 34757
RIPE Region origin ASes present in the Internet Routing Table: 4767
RIPE Prefixes per ASN: 10.10
RIPE Region origin ASes announcing only one prefix: 2079
RIPE Region transit ASes present in the Internet Routing Table: 701
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: 1884
Number of RIPE addresses announced to Internet: 299432144
Equivalent to 17 /8s, 216 /16s and 248 /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: 44581
Total LACNIC prefixes after maximum aggregation: 13557
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43818
Unique aggregates announced from the LACNIC address blocks: 20507
LACNIC Region origin ASes present in the Internet Routing Table: 4260
LACNIC Prefixes per ASN: 10.29
LACNIC Region origin ASes announcing only one prefix: 1492
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: 3372
Number of LACNIC addresses announced to Internet: 95117312
Equivalent to 5 /8s, 171 /16s and 96 /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: 10037
Total AfriNIC prefixes after maximum aggregation: 2907
AfriNIC Deaggregation factor: 3.45
Prefixes being announced from the AfriNIC address blocks: 12097
Unique aggregates announced from the AfriNIC address blocks: 5108
AfriNIC Region origin ASes present in the Internet Routing Table: 323
AfriNIC Prefixes per ASN: 37.45
AfriNIC Region origin ASes announcing only one prefix: 146
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: 170
Number of AfriNIC addresses announced to Internet: 40004864
Equivalent to 2 /8s, 98 /16s and 109 /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 9734 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 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 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 562 10607 150 GIGAINFRA SoftBank Corp., JP
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
56040 473 489 113 CMNET-GUANGDONG-AP China Mobile communica
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 10664 11797 3753 AMAZON-02, US
749 3250 54907 2502 DNIC-AS-00749, US
7018 3020 23680 1901 ATT-INTERNET4, US
367 2511 3026 1185 DNIC-ASBLK-00306-00371, US
22773 2452 2075 702 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2104 139 1363 USDA-1, US
6167 1809 3398 434 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 1329 106 1076 AKAMAI-ASN1, NL
3257 970 2083 773 GTT-BACKBONE GTT, US
3215 917 4890 283 France Telecom - Orange, FR
8452 834 1841 12 TE-AS TE-AS, EG
8376 708 58 30 Jordan Data Communications, JO
212238 569 41 500 CDNEXT, GB
3320 555 8318 471 DTAG Internet service provider operations
51167 555 107 243 CONTABO, DE
61317 507 35 453 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 5966 1705 715 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1337 193 1008 Telmex Colombia S.A., CO
3816 1316 774 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1043 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 1399 389 16 LINKdotNET-AS, EG
29571 1028 71 282 ORANGE-COTE-IVOIRE, CI
24835 987 427 146 RAYA-AS, EG
36992 819 1037 346 ETISALAT-MISR, EG
36935 708 130 180 Vodafone-, EG
36914 524 82 3 KENET-AS, KE
2018 381 319 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 10664 11797 3753 AMAZON-02, US
9808 9734 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5966 1705 715 UNINET, MX
749 3250 54907 2502 DNIC-AS-00749, US
7018 3020 23680 1901 ATT-INTERNET4, US
367 2511 3026 1185 DNIC-ASBLK-00306-00371, US
22773 2452 2075 702 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2104 139 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 9734 9659 CHINAMOBILE-CN China Mobile Communications Grou
8151 5966 5251 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2452 1750 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1512 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1399 1383 LINKdotNET-AS, EG
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
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 /14:527 /15:1038 /16:7114 /17:3373 /18:3950
/19:7447 /20:11588 /21:14872 /22:27165 /23:26844 /24:144357
/25:38 /26:53 /27:33 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3034 5966 UNINET, MX
16509 2150 10664 AMAZON-02, US
22773 1852 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 1329 3020 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 878 1809 CELLCO-PART, US
19901 825 974 BRSPD-PUBLIC, US
10620 790 1337 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 2:304 3:461 4:5 5:965 6:147
7:5 8:688 11:171 12:1013 13:316 14:106
15:288 16:226 17:6 18:843 20:144 21:4
22:188 23:2273 24:645 25:2 27:36 29:19
31:340 32:26 34:10 35:71 36:1198 37:681
38:1493 39:543 40:52 41:1155 42:174 43:203
44:40 45:3690 46:834 47:97 49:31 50:355
51:370 52:1366 54:274 55:961 56:8 57:18
58:33 59:30 60:16 61:51 62:490 63:780
64:1667 65:1087 66:1470 67:903 68:506 69:1069
70:310 71:205 72:592 74:916 75:422 76:221
77:330 78:579 79:257 80:330 81:367 82:310
83:172 84:348 85:504 86:218 87:205 88:229
89:897 90:93 91:990 92:578 93:810 94:628
95:390 96:216 97:62 98:455 99:161 100:13
101:19 102:409 103:1388 104:993 105:171 106:13
107:1232 108:455 109:383 110:28 111:1847 112:449
113:40 114:46 115:29 116:42 117:963 118:175
119:120 120:1102 121:38 122:157 123:161 124:74
125:14 128:481 129:359 130:637 131:930 132:576
133:195 134:466 135:109 136:477 137:548 138:969
139:421 140:669 141:448 142:833 143:725 144:414
145:81 146:601 147:475 148:702 149:653 150:313
151:614 152:655 153:136 154:732 155:737 156:695
157:376 158:450 159:679 160:876 161:659 162:861
163:410 164:739 165:817 166:588 167:660 168:1296
169:168 170:1538 171:102 172:1160 173:782 174:231
175:42 176:399 177:1179 178:436 179:795 180:72
181:1592 182:44 183:832 184:459 185:3153 186:1890
187:1014 188:676 189:1419 190:4008 191:433 192:4865
193:1870 194:1386 195:977 196:871 197:1047 198:2513
199:4483 200:3401 201:3279 202:1139 203:694 204:2094
205:1934 206:1560 207:1425 208:1178 209:1808 210:373
211:465 212:990 213:751 214:1021 215:43 216:2373
217:479 218:526 219:22 220:186 221:300 222:21
223:653
End of report
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