[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 28 21:31:15 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 28 Jan, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 992358
Prefixes after maximum aggregation (per Origin AS): 373076
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 473450
Number of IPv4 prefixes with a valid ROA: 534060
Number of IPv4 prefixes with an invalid ROA: 55
Number of IPv4 prefixes with no ROA: 458243
Total ASes present in the Internet Routing Table: 76656
Prefixes per ASN: 12.95
Origin-only ASes present in the Internet Routing Table: 65564
Origin ASes announcing only one prefix: 26836
Transit ASes present in the Internet Routing Table: 11092
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 86
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1088
Number of instances of unregistered ASNs: 1094
Number of 32-bit ASNs allocated by the RIRs: 46077
Number of 32-bit ASNs visible in the Routing Table: 37744
Prefixes from 32-bit ASNs in the Routing Table: 200678
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 388
Number of addresses announced to Internet: 3120828480
Equivalent to 186 /8s, 4 /16s and 16 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 322606
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266216
Total APNIC prefixes after maximum aggregation: 77085
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 257864
Unique aggregates announced from the APNIC address blocks: 102744
APNIC Region origin ASes present in the Internet Routing Table: 14551
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4427
APNIC Region transit ASes present in the Internet Routing Table: 1971
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9990
Number of APNIC addresses announced to Internet: 759946048
Equivalent to 45 /8s, 75 /16s and 219 /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: 289980
Total ARIN prefixes after maximum aggregation: 127251
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 291595
Unique aggregates announced from the ARIN address blocks: 134821
ARIN Region origin ASes present in the Internet Routing Table: 19220
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7020
ARIN Region transit ASes present in the Internet Routing Table: 2010
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5130
Number of ARIN addresses announced to Internet: 1345104960
Equivalent to 80 /8s, 44 /16s and 172 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 275526
Total RIPE prefixes after maximum aggregation: 131956
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 272542
Unique aggregates announced from the RIPE address blocks: 171384
RIPE Region origin ASes present in the Internet Routing Table: 28854
RIPE Prefixes per ASN: 9.45
RIPE Region origin ASes announcing only one prefix: 12055
RIPE Region transit ASes present in the Internet Routing Table: 4013
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12234
Number of RIPE addresses announced to Internet: 733319296
Equivalent to 43 /8s, 181 /16s and 144 /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,
53/8, 57/8, 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: 124493
Total LACNIC prefixes after maximum aggregation: 29423
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 121734
Unique aggregates announced from the LACNIC address blocks: 48882
LACNIC Region origin ASes present in the Internet Routing Table: 11193
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2519
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9127
Number of LACNIC addresses announced to Internet: 177939264
Equivalent to 10 /8s, 155 /16s and 35 /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: 35055
Total AfriNIC prefixes after maximum aggregation: 6674
AfriNIC Deaggregation factor: 5.25
Prefixes being announced from the AfriNIC address blocks: 48235
Unique aggregates announced from the AfriNIC address blocks: 15301
AfriNIC Region origin ASes present in the Internet Routing Table: 1904
AfriNIC Prefixes per ASN: 25.33
AfriNIC Region origin ASes announcing only one prefix: 674
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104307456
Equivalent to 6 /8s, 55 /16s and 155 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10429 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6198 842 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4181 347 23 FPT-AS-AP FPT Telecom Company, VN
45899 4165 1874 54 VNPT-AS-VN VNPT Corp, VN
9498 4159 528 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3940 1331 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2831 852 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 190 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12628 38874 3701 AMAZON-02, US
174 6080 8761 890 COGENT-174, US
11492 4697 312 552 CABLEONE, US
7155 4181 287 87 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3386 3033 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 2923 1259 2161 AKAMAI-AS, US
396982 2902 3657 444 GOOGLE-CLOUD-PLATFORM, US
30036 2574 358 273 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7766 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3939 3396 141 AKAMAI-ASN1, NL
9009 3745 321 1910 M247, RO
12389 2989 2302 889 ROSTELECOM-AS, RU
5384 2453 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2371 361 580 TELLCOM-AS, TR
212238 1907 136 1407 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11677 3230 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2515 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 371 22 Telefonica del Peru S.A.A., PE
22884 1073 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1002 2503 53 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1681 601 30 RAYA-AS, EG
24863 1647 389 17 LINKdotNET-AS, EG
29571 1546 97 106 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 845 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12628 38874 3701 AMAZON-02, US
8151 11677 3230 599 UNINET, MX
9808 10429 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7766 1711 144 UNI2-AS, ES
7545 6198 842 656 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6080 8761 890 COGENT-174, US
4538 4884 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
7155 4181 287 87 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11677 11078 UNINET, MX
9808 10429 10284 CHINAMOBILE-CN China Mobile Communications Grou
12479 7766 7622 UNI2-AS, ES
7545 6198 5542 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6080 5190 COGENT-174, US
4538 4884 4809 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4181 4158 FPT-AS-AP FPT Telecom Company, VN
11492 4697 4145 CABLEONE, US
45899 4165 4111 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
213519 UNALLOCATED 5.175.237.0/24 58212 DATAFOREST, DE
213519 UNALLOCATED 5.175.238.0/24 26042 FIBERSTATE, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.133.68.0/24 Origin: 401556 VINAGPU, US
23.133.68.0/24 Transit: 20473 AS-VULTR, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:93 /12:310
/13:589 /14:1232 /15:2191 /16:14043 /17:8476 /18:14460
/19:25249 /20:45730 /21:53311 /22:113838 /23:103463 /24:608601
/25:98 /26:109 /27:104 /28:22 /29:73 /30:10
/31:0 /32:282
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6726 7766 UNI2-AS, ES
8151 5877 11677 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3129 4181 VIASAT-SP-BACKBONE, US
22773 2519 3386 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2247 12628 AMAZON-02, US
30036 2235 2574 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2341 2:1673 3:565 4:11 5:4660 6:165
7:6 8:1563 9:1 11:172 12:1385 13:351
14:2552 15:343 16:270 17:365 18:909 20:462
21:4 22:188 23:7255 24:2733 25:2 27:2778
29:19 31:3187 32:42 34:74 35:187 36:2432
37:4668 38:10347 39:903 40:151 41:4181 42:1941
43:2635 44:345 45:18289 46:5030 47:314 49:2001
50:1857 51:588 52:1573 54:307 55:1135 56:9
57:241 58:2314 59:1263 60:1189 61:2908 62:2952
63:1836 64:5506 65:2209 66:4649 67:3022 68:1165
69:4022 70:1103 71:612 72:2862 74:2785 75:1636
76:624 77:2612 78:1853 79:1736 80:2248 81:2065
82:2109 83:1456 84:1810 85:3287 86:1092 87:2450
88:1281 89:4357 90:757 91:8359 92:2852 93:2902
94:4041 95:4182 96:1291 97:308 98:987 99:738
100:71 101:1404 102:3863 103:32705 104:4624 105:752
106:1019 107:2607 108:1170 109:4122 110:2227 111:3378
112:2072 113:1831 114:1951 115:2253 116:2062 117:2799
118:2879 119:1988 120:1945 121:1436 122:2768 123:2205
124:1695 125:2920 126:94 128:1659 129:980 130:1286
131:1884 132:810 133:451 134:1518 135:323 136:1338
137:1284 138:2912 139:1664 140:1552 141:1494 142:1833
143:1605 144:1028 145:459 146:2145 147:2057 148:2586
149:2920 150:1209 151:1647 152:2084 153:566 154:8247
155:1559 156:3455 157:1872 158:1254 159:2436 160:3533
161:1812 162:3660 163:1801 164:1700 165:2176 166:1320
167:1877 168:4133 169:800 170:5124 171:1011 172:4127
173:3224 174:916 175:1314 176:3616 177:4949 178:3793
179:2220 180:2636 181:3948 182:3397 183:2049 184:2260
185:21516 186:5134 187:4392 188:4252 189:4167 190:9638
191:1568 192:11278 193:9387 194:7863 195:5615 196:3225
197:3685 198:6164 199:8296 200:8152 201:6317 202:10929
203:10789 204:4559 205:3688 206:4676 207:3601 208:4216
209:5172 210:4883 211:2712 212:4577 213:3758 214:1046
215:42 216:6614 217:3245 218:1398 219:577 220:2110
221:1059 222:972 223:2336
End of report
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