[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 20 21:30:34 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 20 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: 1005267
Prefixes after maximum aggregation (per Origin AS): 380326
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 480391
Number of IPv4 prefixes with a valid ROA: 555971
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449278
Total ASes present in the Internet Routing Table: 76931
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65863
Origin ASes announcing only one prefix: 26906
Transit ASes present in the Internet Routing Table: 11068
Transit-only ASes present in the Internet Routing Table: 556
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 102
Max AS path prepend of ASN ( 37447) 98
Prefixes from unregistered ASNs in the Routing Table: 987
Number of instances of unregistered ASNs: 991
Number of 32-bit ASNs allocated by the RIRs: 46463
Number of 32-bit ASNs visible in the Routing Table: 38269
Prefixes from 32-bit ASNs in the Routing Table: 206194
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: 311
Number of addresses announced to Internet: 3114865728
Equivalent to 185 /8s, 169 /16s and 20 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 326544
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270424
Total APNIC prefixes after maximum aggregation: 77993
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261519
Unique aggregates announced from the APNIC address blocks: 103470
APNIC Region origin ASes present in the Internet Routing Table: 14699
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 4452
APNIC Region transit ASes present in the Internet Routing Table: 1986
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10154
Number of APNIC addresses announced to Internet: 754061888
Equivalent to 44 /8s, 242 /16s and 18 /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: 293252
Total ARIN prefixes after maximum aggregation: 131076
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294368
Unique aggregates announced from the ARIN address blocks: 139344
ARIN Region origin ASes present in the Internet Routing Table: 19249
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 7051
ARIN Region transit ASes present in the Internet Routing Table: 1987
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: 5213
Number of ARIN addresses announced to Internet: 1352758784
Equivalent to 80 /8s, 161 /16s and 118 /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: 277716
Total RIPE prefixes after maximum aggregation: 134152
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275920
Unique aggregates announced from the RIPE address blocks: 174658
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: 12051
RIPE Region transit ASes present in the Internet Routing Table: 4006
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: 12447
Number of RIPE addresses announced to Internet: 731371968
Equivalent to 43 /8s, 151 /16s and 217 /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: 126442
Total LACNIC prefixes after maximum aggregation: 29794
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122016
Unique aggregates announced from the LACNIC address blocks: 48900
LACNIC Region origin ASes present in the Internet Routing Table: 11237
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2508
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: 9182
Number of LACNIC addresses announced to Internet: 171700544
Equivalent to 10 /8s, 59 /16s and 241 /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: 36446
Total AfriNIC prefixes after maximum aggregation: 6695
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 51133
Unique aggregates announced from the AfriNIC address blocks: 13739
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 26.84
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 102
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104805632
Equivalent to 6 /8s, 63 /16s and 53 /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 11185 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6159 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4445 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4359 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4286 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3938 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2865 852 534 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 13435 40825 5082 AMAZON-02, US
174 5334 8746 882 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3875 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3347 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3164 3851 416 GOOGLE-CLOUD-PLATFORM, US
16625 3049 1274 2234 AKAMAI-AS, US
36352 2821 230 862 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 7702 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3998 3395 139 AKAMAI-ASN1, NL
9009 3793 328 2003 M247, RO
12389 3074 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2418 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2389 360 579 TELLCOM-AS, TR
212238 2149 151 1580 CDNEXT, GB
8452 1606 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 12132 3251 582 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2510 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
262287 1070 83 229 Latitude.sh LTDA, BR
22884 1062 68 380 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1039 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 1778 632 28 RAYA-AS, EG
24863 1653 389 17 LINKdotNET-AS, EG
29571 1600 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1036 523 46 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 556 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 13435 40825 5082 AMAZON-02, US
8151 12132 3251 582 UNINET, MX
9808 11185 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7702 1714 148 UNI2-AS, ES
7545 6159 841 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5334 8746 882 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4445 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 12132 11550 UNINET, MX
9808 11185 11031 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7554 UNI2-AS, ES
7545 6159 5516 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5334 4452 COGENT-174, US
18403 4445 4420 FPT-AS-AP FPT Telecom Company, VN
45899 4359 4304 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
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 Transit: 7018 ATT-INTERNET4, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /14:1228 /15:2185 /16:14090 /17:8505 /18:14495
/19:25414 /20:45838 /21:53056 /22:113799 /23:105327 /24:619561
/25:115 /26:113 /27:101 /28:18 /29:74 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6618 7702 UNI2-AS, ES
8151 6324 12132 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2833 3875 VIASAT-SP-BACKBONE, US
22773 2499 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2313 13435 AMAZON-02, US
30036 2227 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 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)
----------------------------------------------
1:2426 2:1639 3:766 4:13 5:4782 6:163
7:6 8:1616 9:1 11:172 12:1364 13:423
14:2587 15:353 16:284 17:379 18:916 20:542
21:4 22:188 23:7565 24:2803 25:2 27:2825
29:19 31:3344 32:40 33:1 34:84 35:208
36:2973 37:4664 38:10297 39:918 40:169 41:4335
42:2012 43:2691 44:385 45:18800 46:5132 47:322
49:1954 50:1891 51:590 52:1561 54:317 55:1096
56:11 57:261 58:2331 59:1354 60:1195 61:3152
62:2956 63:1807 64:5481 65:2181 66:4661 67:3068
68:1120 69:3932 70:1066 71:632 72:2818 74:2778
75:1519 76:617 77:2705 78:1890 79:1723 80:2244
81:2085 82:3106 83:1473 84:1877 85:3425 86:1165
87:2404 88:1291 89:4390 90:777 91:8377 92:2762
93:2897 94:4173 95:4324 96:1462 97:316 98:979
99:682 100:72 101:1415 102:4097 103:32685 104:5039
105:1159 106:1040 107:2650 108:1223 109:4128 110:2286
111:3354 112:2118 113:1848 114:1989 115:2231 116:2099
117:2605 118:2904 119:2019 120:2016 121:1447 122:2903
123:2507 124:1731 125:2903 126:93 128:1675 129:974
130:1315 131:1995 132:785 133:451 134:1548 135:333
136:1351 137:1261 138:2947 139:1668 140:1612 141:1508
142:1900 143:1768 144:1103 145:503 146:2209 147:2111
148:2703 149:2963 150:1231 151:1939 152:2096 153:566
154:8432 155:1979 156:3280 157:1899 158:1322 159:2461
160:3835 161:1890 162:3761 163:2170 164:1710 165:2202
166:1482 167:1906 168:4360 169:798 170:5130 171:1016
172:4435 173:3292 174:914 175:1327 176:3717 177:4845
178:3645 179:2341 180:2704 181:4089 182:3467 183:2157
184:2090 185:21629 186:5230 187:4510 188:4266 189:4355
190:9586 191:1502 192:11244 193:9502 194:7929 195:5655
196:3287 197:3673 198:6102 199:8515 200:8256 201:6399
202:10845 203:10884 204:4542 205:3613 206:4515 207:3499
208:4286 209:5196 210:4928 211:2745 212:4591 213:3745
214:1027 215:48 216:6771 217:3295 218:1410 219:583
220:2094 221:1097 222:972 223:2414
End of report
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