[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 1 21:29:31 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 01 Jun, 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: 1007136
Prefixes after maximum aggregation (per Origin AS): 381272
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 483310
Number of IPv4 prefixes with a valid ROA: 558342
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448776
Total ASes present in the Internet Routing Table: 76994
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65912
Origin ASes announcing only one prefix: 26907
Transit ASes present in the Internet Routing Table: 11082
Transit-only ASes present in the Internet Routing Table: 565
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 104
Max AS path prepend of ASN (150261) 100
Prefixes from unregistered ASNs in the Routing Table: 1005
Number of instances of unregistered ASNs: 1009
Number of 32-bit ASNs allocated by the RIRs: 46553
Number of 32-bit ASNs visible in the Routing Table: 38346
Prefixes from 32-bit ASNs in the Routing Table: 207112
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 304
Number of addresses announced to Internet: 3115760704
Equivalent to 185 /8s, 182 /16s and 188 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 327154
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270887
Total APNIC prefixes after maximum aggregation: 78178
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261859
Unique aggregates announced from the APNIC address blocks: 104702
APNIC Region origin ASes present in the Internet Routing Table: 14709
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 4466
APNIC Region transit ASes present in the Internet Routing Table: 1989
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 104
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10166
Number of APNIC addresses announced to Internet: 754305600
Equivalent to 44 /8s, 245 /16s and 202 /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, 131072-155961
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: 294472
Total ARIN prefixes after maximum aggregation: 131255
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294998
Unique aggregates announced from the ARIN address blocks: 139670
ARIN Region origin ASes present in the Internet Routing Table: 19239
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7042
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5223
Number of ARIN addresses announced to Internet: 1352640768
Equivalent to 80 /8s, 159 /16s and 169 /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: 278428
Total RIPE prefixes after maximum aggregation: 134653
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276758
Unique aggregates announced from the RIPE address blocks: 175193
RIPE Region origin ASes present in the Internet Routing Table: 28954
RIPE Prefixes per ASN: 9.56
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12472
Number of RIPE addresses announced to Internet: 731619520
Equivalent to 43 /8s, 155 /16s and 160 /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: 125872
Total LACNIC prefixes after maximum aggregation: 29838
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 122186
Unique aggregates announced from the LACNIC address blocks: 48985
LACNIC Region origin ASes present in the Internet Routing Table: 11263
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2512
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9212
Number of LACNIC addresses announced to Internet: 171926848
Equivalent to 10 /8s, 63 /16s and 101 /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: 36472
Total AfriNIC prefixes after maximum aggregation: 6722
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 51031
Unique aggregates announced from the AfriNIC address blocks: 14483
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 26.76
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 105115904
Equivalent to 6 /8s, 67 /16s and 241 /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 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4297 533 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1440 91 TENCENT-NET-AP Shenzhen Tencent Computer
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 13598 40828 5195 AMAZON-02, US
174 5248 8747 892 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3631 1320 81 SHAW, CA
22773 3348 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3175 3853 420 GOOGLE-CLOUD-PLATFORM, US
16625 3040 1268 2235 AKAMAI-AS, US
36352 2816 230 852 AS-COLOCROSSING, 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 7719 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3991 3395 139 AKAMAI-ASN1, NL
9009 3901 356 2074 M247, RO
12389 3082 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2225 161 1638 CDNEXT, GB
8452 1608 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 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 12171 3254 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1361 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1036 2503 52 TIM SA, BR
6503 1032 373 163 Axtel, S.A.B. de C.V., MX
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 1780 644 27 RAYA-AS, EG
24863 1652 389 17 LINKdotNET-AS, EG
29571 1611 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1038 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 549 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, 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 13598 40828 5195 AMAZON-02, US
8151 12171 3254 582 UNINET, MX
9808 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7719 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5248 8747 892 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4372 347 25 FPT-AS-AP FPT Telecom Company, VN
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 12171 11589 UNINET, MX
9808 11214 11060 CHINAMOBILE-CN China Mobile Communications Grou
12479 7719 7571 UNI2-AS, ES
7545 6166 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5248 4356 COGENT-174, US
18403 4372 4347 FPT-AS-AP FPT Telecom Company, VN
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4735 4149 CABLEONE, US
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
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
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
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, 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
23.140.216.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /10:41 /11:92 /12:300
/13:584 /14:1226 /15:2185 /16:14017 /17:8509 /18:14490
/19:25423 /20:45921 /21:53114 /22:113905 /23:105754 /24:620813
/25:127 /26:113 /27:100 /28:17 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6634 7719 UNI2-AS, ES
8151 6363 12171 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3631 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2496 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2374 13598 AMAZON-02, US
30036 2237 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2436 2:1631 3:801 4:11 5:4777 6:162
7:6 8:1608 9:1 11:172 12:1359 13:443
14:2591 15:360 16:285 17:380 18:921 20:557
21:4 22:188 23:7561 24:2808 25:2 27:2835
29:19 31:3357 32:40 33:1 34:84 35:217
36:3040 37:4664 38:10321 39:917 40:171 41:4336
42:1954 43:2710 44:382 45:18809 46:5161 47:338
49:1959 50:1887 51:591 52:1570 54:321 55:1096
56:11 57:267 58:2325 59:1361 60:1195 61:3159
62:2965 63:1811 64:5474 65:2186 66:4686 67:3066
68:1126 69:3943 70:1081 71:638 72:2842 74:2803
75:1517 76:617 77:2695 78:1891 79:1707 80:2245
81:2077 82:3113 83:1487 84:1875 85:3434 86:1167
87:2397 88:1293 89:4416 90:778 91:8401 92:2781
93:2919 94:4164 95:4353 96:1461 97:315 98:977
99:689 100:72 101:1445 102:4045 103:32695 104:5065
105:1121 106:1041 107:2651 108:1252 109:4129 110:2286
111:3352 112:2140 113:1862 114:1988 115:2245 116:2102
117:2582 118:2913 119:2025 120:2035 121:1451 122:2908
123:2518 124:1722 125:2916 126:93 128:1674 129:977
130:1338 131:2018 132:784 133:449 134:1547 135:334
136:1355 137:1263 138:2928 139:1670 140:1617 141:1508
142:1905 143:1799 144:1139 145:509 146:2209 147:2113
148:2696 149:2968 150:1262 151:1952 152:2095 153:569
154:8307 155:2000 156:3348 157:1912 158:1327 159:2482
160:3866 161:1860 162:3791 163:2202 164:1739 165:2227
166:1493 167:1931 168:4382 169:798 170:5162 171:1020
172:4436 173:3311 174:916 175:1332 176:3718 177:4839
178:3661 179:2352 180:2709 181:4110 182:3477 183:2148
184:2098 185:21676 186:5240 187:4562 188:4257 189:4349
190:9594 191:1505 192:11315 193:9495 194:7954 195:5678
196:3274 197:3620 198:6117 199:8539 200:8250 201:6391
202:10840 203:10918 204:4546 205:3583 206:4505 207:3516
208:4263 209:5158 210:4937 211:2756 212:4622 213:3756
214:1024 215:48 216:6777 217:3301 218:1419 219:584
220:2091 221:1108 222:976 223:2431
End of report
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