[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 20 21:30:56 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 20 Apr, 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: 1000866
Prefixes after maximum aggregation (per Origin AS): 377317
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477889
Number of IPv4 prefixes with a valid ROA: 550093
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 450752
Total ASes present in the Internet Routing Table: 76933
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65885
Origin ASes announcing only one prefix: 26872
Transit ASes present in the Internet Routing Table: 11048
Transit-only ASes present in the Internet Routing Table: 546
Paths with bogon ASNs present in the IPv4 Routing Table: 60
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: 1046
Number of instances of unregistered ASNs: 1052
Number of 32-bit ASNs allocated by the RIRs: 46256
Number of 32-bit ASNs visible in the Routing Table: 38197
Prefixes from 32-bit ASNs in the Routing Table: 204173
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 3112078080
Equivalent to 185 /8s, 126 /16s and 139 /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: 326057
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 268448
Total APNIC prefixes after maximum aggregation: 77399
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260142
Unique aggregates announced from the APNIC address blocks: 103204
APNIC Region origin ASes present in the Internet Routing Table: 14709
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 4462
APNIC Region transit ASes present in the Internet Routing Table: 2000
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: 10145
Number of APNIC addresses announced to Internet: 753817664
Equivalent to 44 /8s, 238 /16s and 88 /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: 292220
Total ARIN prefixes after maximum aggregation: 129455
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293066
Unique aggregates announced from the ARIN address blocks: 138004
ARIN Region origin ASes present in the Internet Routing Table: 19259
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 7038
ARIN Region transit ASes present in the Internet Routing Table: 1981
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: 5194
Number of ARIN addresses announced to Internet: 1349359104
Equivalent to 80 /8s, 109 /16s and 150 /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: 277263
Total RIPE prefixes after maximum aggregation: 133663
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275152
Unique aggregates announced from the RIPE address blocks: 173786
RIPE Region origin ASes present in the Internet Routing Table: 28913
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3990
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: 12403
Number of RIPE addresses announced to Internet: 731908224
Equivalent to 43 /8s, 160 /16s and 8 /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: 125526
Total LACNIC prefixes after maximum aggregation: 29407
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122106
Unique aggregates announced from the LACNIC address blocks: 48868
LACNIC Region origin ASes present in the Internet Routing Table: 11234
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2492
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: 171767104
Equivalent to 10 /8s, 60 /16s and 245 /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: 36363
Total AfriNIC prefixes after maximum aggregation: 6770
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50062
Unique aggregates announced from the AfriNIC address blocks: 13754
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 26.22
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 383
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: 1275
Number of AfriNIC addresses announced to Internet: 105050624
Equivalent to 6 /8s, 66 /16s and 242 /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 10438 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6203 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4260 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4222 530 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3952 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3672 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2857 851 537 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 13223 39708 4105 AMAZON-02, US
174 5391 8761 932 COGENT-174, US
11492 4694 311 587 CABLEONE, US
7155 3843 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3396 3017 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 2995 1252 2211 AKAMAI-AS, US
396982 2956 3650 467 GOOGLE-CLOUD-PLATFORM, US
36352 2710 222 831 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 7703 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3946 3396 141 AKAMAI-ASN1, NL
9009 3776 326 1963 M247, RO
12389 3072 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2402 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2363 360 585 TELLCOM-AS, TR
212238 2095 148 1540 CDNEXT, GB
8452 1640 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 11958 3243 591 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1191 371 22 Telefonica del Peru S.A.A., PE
11664 1088 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1053 67 379 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 1743 607 31 RAYA-AS, EG
24863 1647 389 16 LINKdotNET-AS, EG
29571 1588 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 560 1861 35 IAM-AS, MA
36914 535 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 13223 39708 4105 AMAZON-02, US
8151 11958 3243 591 UNINET, MX
9808 10438 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7703 1714 145 UNI2-AS, ES
7545 6203 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5391 8761 932 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4694 311 587 CABLEONE, US
45899 4355 1874 55 VNPT-AS-VN VNPT Corp, 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 11958 11367 UNINET, MX
9808 10438 10292 CHINAMOBILE-CN China Mobile Communications Grou
12479 7703 7558 UNI2-AS, ES
7545 6203 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5391 4459 COGENT-174, US
45899 4355 4300 VNPT-AS-VN VNPT Corp, VN
18403 4260 4235 FPT-AS-AP FPT Telecom Company, VN
11492 4694 4107 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
23.152.48.0/24 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
/13:585 /14:1230 /15:2180 /16:14041 /17:8527 /18:14535
/19:25430 /20:45654 /21:53170 /22:113972 /23:104930 /24:615422
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6624 7703 UNI2-AS, ES
8151 6164 11958 UNINET, MX
11492 3531 4694 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2800 3843 VIASAT-SP-BACKBONE, US
22773 2535 3396 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2346 13223 AMAZON-02, US
30036 2218 2558 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 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 2:1657 3:618 4:12 5:4706 6:163
7:6 8:1571 9:1 11:172 12:1370 13:355
14:2584 15:352 16:283 17:372 18:923 20:526
21:4 22:188 23:7448 24:2809 25:2 27:2804
29:19 31:3298 32:40 34:84 35:206 36:2422
37:4710 38:10058 39:912 40:166 41:4335 42:1934
43:2674 44:378 45:18786 46:5077 47:311 49:1936
50:1896 51:590 52:1556 54:300 55:1007 56:11
57:257 58:2315 59:1356 60:1199 61:3139 62:2943
63:1834 64:5509 65:2194 66:4649 67:3068 68:1113
69:3929 70:1063 71:624 72:2835 74:2797 75:1599
76:613 77:2743 78:1878 79:1761 80:2237 81:2047
82:3189 83:1466 84:1860 85:3421 86:1150 87:2415
88:1280 89:4311 90:787 91:8354 92:2780 93:2898
94:4187 95:4365 96:1438 97:313 98:996 99:642
100:72 101:1414 102:3921 103:32685 104:4820 105:1185
106:991 107:2618 108:1210 109:4125 110:2273 111:3376
112:2074 113:1853 114:1980 115:2259 116:2090 117:2789
118:2933 119:2018 120:1946 121:1443 122:2896 123:2489
124:1705 125:2912 126:91 128:1645 129:978 130:1299
131:1949 132:789 133:451 134:1537 135:332 136:1308
137:1244 138:2943 139:1686 140:1602 141:1493 142:1904
143:1645 144:1073 145:513 146:2168 147:2117 148:2664
149:3006 150:1257 151:1726 152:2107 153:569 154:8302
155:1625 156:3205 157:1892 158:1287 159:2440 160:3601
161:1913 162:3757 163:2089 164:1709 165:2203 166:1448
167:1884 168:4115 169:795 170:5117 171:1014 172:4477
173:3243 174:902 175:1330 176:3693 177:4810 178:3754
179:2336 180:2675 181:4085 182:3398 183:2054 184:2125
185:21614 186:5183 187:4478 188:4219 189:4249 190:9680
191:1515 192:11271 193:9464 194:7918 195:5649 196:3299
197:3700 198:6110 199:8461 200:8256 201:6343 202:10963
203:10880 204:4528 205:3653 206:4639 207:3482 208:4226
209:5165 210:4902 211:2741 212:4569 213:3779 214:1027
215:48 216:6643 217:3296 218:1398 219:577 220:2090
221:1060 222:974 223:2346
End of report
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