[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 10 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 10 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: 242997
Prefixes after maximum aggregation (per Origin AS): 110134
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 131296
Number of IPv4 prefixes with a valid ROA: 99192
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 143782
Total ASes present in the Internet Routing Table: 20383
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 17543
Origin ASes announcing only one prefix: 7908
Transit ASes present in the Internet Routing Table: 2840
Transit-only ASes present in the Internet Routing Table: 723
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: 335
Number of instances of unregistered ASNs: 336
Number of 32-bit ASNs allocated by the RIRs: 45159
Number of 32-bit ASNs visible in the Routing Table: 7847
Prefixes from 32-bit ASNs in the Routing Table: 27879
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: 1497875613
Equivalent to 89 /8s, 71 /16s and 196 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74930
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31223
Total APNIC prefixes after maximum aggregation: 7752
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 30701
Unique aggregates announced from the APNIC address blocks: 9101
APNIC Region origin ASes present in the Internet Routing Table: 1260
APNIC Prefixes per ASN: 24.37
APNIC Region origin ASes announcing only one prefix: 502
APNIC Region transit ASes present in the Internet Routing Table: 222
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 21
Number of APNIC region 32-bit ASNs visible in the Routing Table: 565
Number of APNIC addresses announced to Internet: 201565804
Equivalent to 12 /8s, 3 /16s and 166 /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: 110869
Total ARIN prefixes after maximum aggregation: 59653
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110062
Unique aggregates announced from the ARIN address blocks: 61743
ARIN Region origin ASes present in the Internet Routing Table: 8981
ARIN Prefixes per ASN: 12.25
ARIN Region origin ASes announcing only one prefix: 3740
ARIN Region transit ASes present in the Internet Routing Table: 822
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: 1944
Number of ARIN addresses announced to Internet: 870787425
Equivalent to 51 /8s, 231 /16s and 41 /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: 47266
Total RIPE prefixes after maximum aggregation: 26043
RIPE Deaggregation factor: 1.81
Prefixes being announced from the RIPE address blocks: 47478
Unique aggregates announced from the RIPE address blocks: 35125
RIPE Region origin ASes present in the Internet Routing Table: 4735
RIPE Prefixes per ASN: 10.03
RIPE Region origin ASes announcing only one prefix: 2063
RIPE Region transit ASes present in the Internet Routing Table: 700
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: 1848
Number of RIPE addresses announced to Internet: 292152016
Equivalent to 17 /8s, 105 /16s and 226 /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: 43879
Total LACNIC prefixes after maximum aggregation: 13734
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 43152
Unique aggregates announced from the LACNIC address blocks: 20573
LACNIC Region origin ASes present in the Internet Routing Table: 4232
LACNIC Prefixes per ASN: 10.20
LACNIC Region origin ASes announcing only one prefix: 1470
LACNIC Region transit ASes present in the Internet Routing Table: 873
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: 3339
Number of LACNIC addresses announced to Internet: 93656320
Equivalent to 5 /8s, 149 /16s and 21 /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: 9425
Total AfriNIC prefixes after maximum aggregation: 2717
AfriNIC Deaggregation factor: 3.47
Prefixes being announced from the AfriNIC address blocks: 11454
Unique aggregates announced from the AfriNIC address blocks: 4631
AfriNIC Region origin ASes present in the Internet Routing Table: 307
AfriNIC Prefixes per ASN: 37.31
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 151
Number of AfriNIC addresses announced to Internet: 39634432
Equivalent to 2 /8s, 92 /16s and 198 /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 9703 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1546 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1476 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 805 176 48 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 598 2138 464 SINET-AS Research Organization of Informa
56040 485 490 108 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 10518 11593 3748 AMAZON-02, US
749 3254 54897 2506 DNIC-AS-00749, US
7018 2895 23672 1813 ATT-INTERNET4, US
367 2499 3087 1172 DNIC-ASBLK-00306-00371, US
4155 2052 132 1334 USDA-1, US
22773 1861 2028 638 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1793 3324 431 CELLCO-PART, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1384 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 1311 104 1075 AKAMAI-ASN1, NL
3257 983 2082 780 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 857 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 773 61 24 Jordan Data Communications, JO
34984 679 83 428 TELLCOM-AS, TR
212238 566 41 496 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 550 8319 461 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 5344 1611 717 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1384 197 1028 Telmex Colombia S.A., CO
3816 1321 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1085 2503 53 TIM SA, BR
6147 1068 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 2891 72 TELEFONICA BRASIL S.A, BR
13999 531 72 230 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 1300 388 22 LINKdotNET-AS, EG
29571 1005 69 309 ORANGE-COTE-IVOIRE, CI
24835 966 416 140 RAYA-AS, EG
36992 821 1037 347 ETISALAT-MISR, EG
36935 677 124 176 Vodafone-, EG
36914 517 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 381 319 71 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 10518 11593 3748 AMAZON-02, US
9808 9703 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5344 1611 717 UNINET, MX
749 3254 54897 2506 DNIC-AS-00749, US
7018 2895 23672 1813 ATT-INTERNET4, US
367 2499 3087 1172 DNIC-ASBLK-00306-00371, US
4155 2052 132 1334 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
22773 1861 2028 638 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1793 3324 431 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 9703 9628 CHINAMOBILE-CN China Mobile Communications Grou
8151 5344 4627 UNINET, MX
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
56047 1511 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1476 1403 CMNET-ZHEJIANG-AP China Mobile communications c
209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1546 1374 CMNET-JIANGSU-AP China Mobile communications co
6167 1793 1362 CELLCO-PART, US
367 2499 1327 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
23.142.96.0/24 Origin: 40501 AS-COLOIP, US
23.142.96.0/24 Transit: 20326 TERASWITCH, 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
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 /11:40 /12:137
/13:193 /14:522 /15:1028 /16:7079 /17:3399 /18:3872
/19:7356 /20:11368 /21:14406 /22:26624 /23:26032 /24:140707
/25:41 /26:52 /27:35 /28:19 /29:16 /30:13
/31:1 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2721 5344 UNINET, MX
16509 2150 10518 AMAZON-02, US
11830 1704 2007 Instituto Costarricense de Electricidad y Telecom., CR
22773 1401 1861 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1314 2895 ATT-INTERNET4, US
209 956 1691 CENTURYLINK-US-LEGACY-QWEST, US
6167 883 1793 CELLCO-PART, US
10620 833 1384 Telmex Colombia S.A., CO
19901 804 953 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)
----------------------------------------------
1:18 2:301 3:402 4:5 5:669 6:148
7:5 8:699 11:171 12:1026 13:302 14:114
15:290 16:226 17:6 18:829 20:202 21:4
22:188 23:2057 24:657 25:2 27:39 29:19
31:371 32:26 34:10 35:67 36:1196 37:691
38:1385 39:538 40:54 41:1150 42:104 43:189
44:40 45:3712 46:869 47:89 49:19 50:337
51:373 52:1365 54:275 55:947 56:8 57:19
58:33 59:33 60:17 61:54 62:496 63:788
64:1698 65:1040 66:1436 67:878 68:501 69:1037
70:314 71:209 72:535 74:895 75:413 76:220
77:362 78:322 79:228 80:342 81:372 82:338
83:180 84:342 85:466 86:222 87:197 88:249
89:845 90:101 91:1007 92:552 93:427 94:626
95:269 96:217 97:57 98:383 99:161 100:12
101:20 102:407 103:1336 104:914 105:159 106:3
107:798 108:436 109:395 110:24 111:1838 112:456
113:38 114:48 115:25 116:42 117:964 118:88
119:114 120:1106 121:38 122:86 123:76 124:58
125:18 128:482 129:323 130:627 131:943 132:568
133:196 134:450 135:107 136:444 137:531 138:983
139:458 140:654 141:464 142:802 143:757 144:408
145:79 146:597 147:489 148:721 149:652 150:305
151:611 152:672 153:137 154:661 155:740 156:727
157:372 158:426 159:664 160:918 161:629 162:879
163:406 164:728 165:803 166:581 167:635 168:1293
169:165 170:1541 171:105 172:1150 173:772 174:152
175:59 176:655 177:1216 178:427 179:774 180:68
181:1541 182:39 183:833 184:332 185:3251 186:1797
187:1178 188:694 189:1354 190:4030 191:459 192:4755
193:1942 194:1398 195:982 196:855 197:713 198:2472
199:4407 200:3367 201:3071 202:1145 203:688 204:2050
205:1926 206:1546 207:1378 208:1174 209:1777 210:353
211:444 212:973 213:759 214:1016 215:42 216:2373
217:455 218:527 219:38 220:32 221:300 222:20
223:641
End of report
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