[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 1 21:30:52 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 01 May, 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: 1008048
Prefixes after maximum aggregation (per Origin AS): 378458
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 479004
Number of IPv4 prefixes with a valid ROA: 557817
Number of IPv4 prefixes with an invalid ROA: 40
Number of IPv4 prefixes with no ROA: 450191
Total ASes present in the Internet Routing Table: 76941
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 65883
Origin ASes announcing only one prefix: 26897
Transit ASes present in the Internet Routing Table: 11058
Transit-only ASes present in the Internet Routing Table: 558
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: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1044
Number of instances of unregistered ASNs: 1046
Number of 32-bit ASNs allocated by the RIRs: 46308
Number of 32-bit ASNs visible in the Routing Table: 38233
Prefixes from 32-bit ASNs in the Routing Table: 204589
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 354
Number of addresses announced to Internet: 3111227456
Equivalent to 185 /8s, 113 /16s and 144 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 331615
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269373
Total APNIC prefixes after maximum aggregation: 77746
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 260485
Unique aggregates announced from the APNIC address blocks: 103407
APNIC Region origin ASes present in the Internet Routing Table: 14714
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4470
APNIC Region transit ASes present in the Internet Routing Table: 1996
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10155
Number of APNIC addresses announced to Internet: 753879616
Equivalent to 44 /8s, 239 /16s and 74 /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: 297482
Total ARIN prefixes after maximum aggregation: 129760
ARIN Deaggregation factor: 2.29
Prefixes being announced from the ARIN address blocks: 298559
Unique aggregates announced from the ARIN address blocks: 138503
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.52
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5197
Number of ARIN addresses announced to Internet: 1348843264
Equivalent to 80 /8s, 101 /16s and 183 /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: 278064
Total RIPE prefixes after maximum aggregation: 134045
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275924
Unique aggregates announced from the RIPE address blocks: 174053
RIPE Region origin ASes present in the Internet Routing Table: 28924
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 4004
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: 12425
Number of RIPE addresses announced to Internet: 731410112
Equivalent to 43 /8s, 152 /16s and 110 /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: 125594
Total LACNIC prefixes after maximum aggregation: 29499
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 122088
Unique aggregates announced from the LACNIC address blocks: 48836
LACNIC Region origin ASes present in the Internet Routing Table: 11235
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2684
LACNIC Region transit ASes present in the Internet Routing Table: 2477
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: 9180
Number of LACNIC addresses announced to Internet: 171740480
Equivalent to 10 /8s, 60 /16s and 141 /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: 36491
Total AfriNIC prefixes after maximum aggregation: 6793
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50638
Unique aggregates announced from the AfriNIC address blocks: 13923
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 26.47
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105176576
Equivalent to 6 /8s, 68 /16s and 222 /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 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4360 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4323 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3948 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2859 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 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 13225 39693 4264 AMAZON-02, US
22773 8040 3033 176 ASN-CXA-ALL-CCI-22773-RDC, US
174 5534 8755 921 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
749 3253 54863 2504 DNIC-AS-00749, US
16625 3119 1311 2257 AKAMAI-AS, US
396982 2965 3651 473 GOOGLE-CLOUD-PLATFORM, US
36352 2775 227 853 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 7704 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4072 3396 140 AKAMAI-ASN1, NL
9009 3773 326 1960 M247, RO
12389 3074 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2420 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2113 150 1556 CDNEXT, GB
8452 1645 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 12026 3242 585 UNINET, MX
10620 3521 485 995 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 22 Telefonica del Peru S.A.A., PE
11664 1103 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1060 70 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 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 1744 631 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1594 102 22 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 541 82 3 KENET-AS, KE
37457 535 316 30 Telkom-Internet, ZA
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 13225 39693 4264 AMAZON-02, US
8151 12026 3242 585 UNINET, MX
9808 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
22773 8040 3033 176 ASN-CXA-ALL-CCI-22773-RDC, US
12479 7704 1714 148 UNI2-AS, ES
7545 6208 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5534 8755 921 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, 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 12026 11441 UNINET, MX
9808 10546 10395 CHINAMOBILE-CN China Mobile Communications Grou
22773 8040 7864 ASN-CXA-ALL-CCI-22773-RDC, US
12479 7704 7556 UNI2-AS, ES
7545 6208 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5534 4613 COGENT-174, US
45899 4360 4305 VNPT-AS-VN VNPT Corp, VN
18403 4323 4298 FPT-AS-AP FPT Telecom Company, 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
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
23.152.48.0/24 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
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /11:93 /12:301
/13:584 /14:1227 /15:2184 /16:14047 /17:8521 /18:14560
/19:25466 /20:45684 /21:53160 /22:114485 /23:106769 /24:620162
/25:114 /26:116 /27:102 /28:17 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
22773 7181 8040 ASN-CXA-ALL-CCI-22773-RDC, US
12479 6626 7704 UNI2-AS, ES
8151 6230 12026 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
16509 2348 13225 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3521 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)
----------------------------------------------
1:2390 2:1670 3:645 4:11 5:4766 6:162
7:6 8:1614 9:1 11:172 12:1365 13:361
14:2584 15:353 16:282 17:372 18:913 20:528
21:4 22:188 23:7552 24:2984 25:2 27:2814
29:19 31:3308 32:40 33:1 34:84 35:208
36:2513 37:4730 38:10215 39:914 40:169 41:4308
42:1972 43:2692 44:379 45:18771 46:5126 47:314
49:1952 50:1900 51:590 52:1551 54:301 55:1087
56:11 57:264 58:2308 59:1352 60:1197 61:3137
62:2955 63:1826 64:5487 65:2180 66:4664 67:3068
68:1824 69:3930 70:1654 71:628 72:3329 74:2787
75:1616 76:614 77:2734 78:1899 79:1774 80:2241
81:2065 82:3235 83:1477 84:1857 85:3427 86:1146
87:2417 88:1323 89:4353 90:784 91:8364 92:2786
93:2905 94:4195 95:4383 96:1462 97:312 98:1335
99:668 100:72 101:1412 102:4073 103:32694 104:4812
105:1182 106:1050 107:2622 108:1210 109:4121 110:2275
111:3363 112:2076 113:1854 114:1981 115:2262 116:2097
117:2788 118:2930 119:2017 120:1953 121:1444 122:2896
123:2491 124:1709 125:2902 126:91 128:1666 129:977
130:1323 131:1961 132:783 133:451 134:1547 135:336
136:1308 137:1259 138:2926 139:1691 140:1598 141:1498
142:1906 143:1684 144:1085 145:500 146:2171 147:2103
148:2678 149:2963 150:1269 151:1816 152:2106 153:567
154:8566 155:1670 156:3457 157:1907 158:1294 159:2441
160:3595 161:1916 162:3754 163:2119 164:1710 165:2205
166:1457 167:1877 168:4097 169:791 170:5131 171:1018
172:4426 173:3261 174:1024 175:1332 176:3681 177:4807
178:3702 179:2327 180:2686 181:4092 182:3421 183:2070
184:2227 185:21654 186:5207 187:4510 188:4229 189:4281
190:9580 191:1509 192:11256 193:9485 194:7919 195:5658
196:3309 197:3675 198:6139 199:8502 200:8255 201:6381
202:10960 203:10885 204:4523 205:3607 206:4631 207:3478
208:4281 209:5194 210:4916 211:2745 212:4578 213:3742
214:1030 215:48 216:6733 217:3323 218:1397 219:578
220:2092 221:1059 222:975 223:2372
End of report
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