[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 12 21:30:38 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 12 Mar, 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: 995227
Prefixes after maximum aggregation (per Origin AS): 374950
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476092
Number of IPv4 prefixes with a valid ROA: 543127
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 452077
Total ASes present in the Internet Routing Table: 76752
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65675
Origin ASes announcing only one prefix: 26837
Transit ASes present in the Internet Routing Table: 11077
Transit-only ASes present in the Internet Routing Table: 557
Paths with bogon ASNs present in the IPv4 Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 976
Number of instances of unregistered ASNs: 983
Number of 32-bit ASNs allocated by the RIRs: 46160
Number of 32-bit ASNs visible in the Routing Table: 37958
Prefixes from 32-bit ASNs in the Routing Table: 201055
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 330
Number of addresses announced to Internet: 3116140032
Equivalent to 185 /8s, 188 /16s and 134 /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: 324420
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266517
Total APNIC prefixes after maximum aggregation: 76922
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258455
Unique aggregates announced from the APNIC address blocks: 102885
APNIC Region origin ASes present in the Internet Routing Table: 14623
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4439
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: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10057
Number of APNIC addresses announced to Internet: 754830400
Equivalent to 44 /8s, 253 /16s and 204 /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: 291456
Total ARIN prefixes after maximum aggregation: 128547
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292289
Unique aggregates announced from the ARIN address blocks: 136555
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.20
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1987
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5163
Number of ARIN addresses announced to Internet: 1351288064
Equivalent to 80 /8s, 139 /16s and 5 /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: 276289
Total RIPE prefixes after maximum aggregation: 132731
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274151
Unique aggregates announced from the RIPE address blocks: 173010
RIPE Region origin ASes present in the Internet Routing Table: 28868
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12313
Number of RIPE addresses announced to Internet: 732177280
Equivalent to 43 /8s, 164 /16s and 35 /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: 123877
Total LACNIC prefixes after maximum aggregation: 29283
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120674
Unique aggregates announced from the LACNIC address blocks: 48877
LACNIC Region origin ASes present in the Internet Routing Table: 11209
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2507
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9154
Number of LACNIC addresses announced to Internet: 172739392
Equivalent to 10 /8s, 75 /16s and 203 /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: 36112
Total AfriNIC prefixes after maximum aggregation: 6846
AfriNIC Deaggregation factor: 5.27
Prefixes being announced from the AfriNIC address blocks: 49328
Unique aggregates announced from the AfriNIC address blocks: 14482
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 25.87
AfriNIC Region origin ASes announcing only one prefix: 681
AfriNIC Region transit ASes present in the Internet Routing Table: 383
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet: 104923648
Equivalent to 6 /8s, 65 /16s and 2 /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 10418 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6199 843 648 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4391 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4179 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3950 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2838 848 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 1439 86 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 12915 39642 3946 AMAZON-02, US
174 5552 8768 962 COGENT-174, US
11492 4673 310 589 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3380 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2988 1264 2200 AKAMAI-AS, US
396982 2941 3660 454 GOOGLE-CLOUD-PLATFORM, US
30036 2546 350 418 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 7756 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3942 3396 142 AKAMAI-ASN1, NL
9009 3761 322 1942 M247, RO
12389 2983 2303 890 ROSTELECOM-AS, RU
5384 2443 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 361 581 TELLCOM-AS, TR
212238 2032 145 1498 CDNEXT, GB
8452 1607 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 11819 3240 585 UNINET, MX
10620 3523 487 970 Telmex Colombia S.A., CO
13999 2503 538 370 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
6503 1103 359 174 Axtel, S.A.B. de C.V., MX
11664 1063 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 67 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1583 100 105 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 855 1083 15 MOBINIL, EG
6713 559 1861 35 IAM-AS, MA
36914 543 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 12915 39642 3946 AMAZON-02, US
8151 11819 3240 585 UNINET, MX
9808 10418 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7756 1714 145 UNI2-AS, ES
7545 6199 843 648 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5552 8768 962 COGENT-174, US
4538 4932 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4673 310 589 CABLEONE, US
18403 4391 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 11819 11234 UNINET, MX
9808 10418 10273 CHINAMOBILE-CN China Mobile Communications Grou
12479 7756 7611 UNI2-AS, ES
7545 6199 5551 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 4857 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5552 4590 COGENT-174, US
18403 4391 4366 FPT-AS-AP FPT Telecom Company, VN
45899 4179 4123 VNPT-AS-VN VNPT Corp, VN
7155 4189 4102 VIASAT-SP-BACKBONE, 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
23.135.220.0/24 Origin: 215364 INFINITRON-INTERNET Infinitron Internet,
23.135.220.0/24 Transit: 207841 INFERNO, GB
23.138.40.0/22 Origin: 964 IONSWITCH-NW, US
23.138.40.0/22 Transit: 20055 AS-WHOLESAIL, US
23.138.41.0/24 Origin: 964 IONSWITCH-NW, US
23.138.41.0/24 Transit: 20055 AS-WHOLESAIL, US
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
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 /11:92 /12:305
/13:587 /14:1229 /15:2186 /16:14082 /17:8508 /18:14511
/19:25238 /20:45661 /21:53055 /22:113526 /23:103757 /24:611717
/25:101 /26:106 /27:102 /28:21 /29:73 /30:10
/31:0 /32:286
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6694 7756 UNI2-AS, ES
8151 6014 11819 UNINET, MX
11492 3527 4673 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2517 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2334 12915 AMAZON-02, US
30036 2207 2546 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3523 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)
----------------------------------------------
1:2396 2:1649 3:588 4:12 5:4632 6:162
7:6 8:1567 9:1 11:172 12:1375 13:345
14:2580 15:349 16:279 17:366 18:922 20:474
21:4 22:188 23:7318 24:3022 25:2 27:2778
29:19 31:3280 32:39 34:83 35:206 36:2430
37:4669 38:10184 39:904 40:154 41:4346 42:2014
43:2665 44:356 45:18527 46:5100 47:309 49:2002
50:1886 51:590 52:1556 54:302 55:1071 56:9
57:250 58:2330 59:1279 60:1193 61:2901 62:2929
63:1825 64:5501 65:2167 66:4628 67:3009 68:1116
69:3931 70:1109 71:620 72:2865 74:2783 75:1655
76:612 77:2686 78:1856 79:1747 80:2230 81:2027
82:2776 83:1432 84:1824 85:3373 86:1131 87:2429
88:1287 89:4331 90:786 91:8343 92:2853 93:2896
94:4019 95:4272 96:1413 97:317 98:987 99:738
100:71 101:1404 102:3800 103:32581 104:4793 105:1168
106:1004 107:2589 108:1207 109:4157 110:2236 111:3342
112:2060 113:1850 114:1957 115:2213 116:2072 117:2806
118:2911 119:1985 120:1949 121:1444 122:2777 123:2222
124:1706 125:2927 126:86 128:1636 129:992 130:1294
131:1869 132:777 133:451 134:1532 135:329 136:1275
137:1248 138:2899 139:1679 140:1569 141:1482 142:1824
143:1639 144:1047 145:477 146:2138 147:2084 148:2596
149:2958 150:1241 151:1957 152:2117 153:571 154:8007
155:1634 156:3267 157:1907 158:1272 159:2433 160:3558
161:1936 162:3684 163:1911 164:1704 165:2191 166:1403
167:1881 168:4080 169:793 170:5100 171:1009 172:4437
173:3230 174:911 175:1313 176:3677 177:4802 178:3799
179:2283 180:2657 181:4034 182:3399 183:2087 184:2293
185:21581 186:5137 187:4405 188:4221 189:4219 190:9647
191:1502 192:11203 193:9434 194:7904 195:5662 196:3271
197:3754 198:6127 199:8389 200:8167 201:6348 202:10948
203:10839 204:4501 205:3649 206:4608 207:3486 208:4205
209:5156 210:4881 211:2724 212:4544 213:3754 214:1058
215:42 216:6594 217:3278 218:1392 219:578 220:2106
221:1057 222:970 223:2342
End of report
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