[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 24 21:29:35 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 24 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:                             1006128
    Prefixes after maximum aggregation (per Origin AS):          380587
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      481787
    Number of IPv4 prefixes with a valid ROA:                    556874
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449236
Total ASes present in the Internet Routing Table:                 76932
    Prefixes per ASN:                                             13.08
Origin-only ASes present in the Internet Routing Table:           65882
Origin ASes announcing only one prefix:                           26888
Transit ASes present in the Internet Routing Table:               11050
Transit-only ASes present in the Internet Routing Table:            553
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:                                     102
    Max AS path prepend of ASN ( 37447)                              98
Prefixes from unregistered ASNs in the Routing Table:               982
    Number of instances of unregistered ASNs:                       986
Number of 32-bit ASNs allocated by the RIRs:                      46510
Number of 32-bit ASNs visible in the Routing Table:               38284
Prefixes from 32-bit ASNs in the Routing Table:                  206684
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:            322
Number of addresses announced to Internet:                   3115501632
    Equivalent to 185 /8s, 178 /16s and 200 /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:      327112

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   270449
    Total APNIC prefixes after maximum aggregation:               78103
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          261514
    Unique aggregates announced from the APNIC address blocks:   104580
APNIC Region origin ASes present in the Internet Routing Table:   14698
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               4455
APNIC Region transit ASes present in the Internet Routing Table:   1984
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:  10152
Number of APNIC addresses announced to Internet:              754165056
    Equivalent to 44 /8s, 243 /16s and 165 /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:                    294215
    Total ARIN prefixes after maximum aggregation:               131138
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294521
    Unique aggregates announced from the ARIN address blocks:    139517
ARIN Region origin ASes present in the Internet Routing Table:    19239
    ARIN Prefixes per ASN:                                        15.31
ARIN Region origin ASes announcing only one prefix:                7046
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:              1352667648
    Equivalent to 80 /8s, 160 /16s and 18 /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:                    277647
    Total RIPE prefixes after maximum aggregation:               134255
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           276126
    Unique aggregates announced from the RIPE address blocks:    174863
RIPE Region origin ASes present in the Internet Routing Table:    28937
    RIPE Prefixes per ASN:                                         9.54
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    4000
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:   12459
Number of RIPE addresses announced to Internet:               731516608
    Equivalent to 43 /8s, 154 /16s and 14 /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:                  126224
    Total LACNIC prefixes after maximum aggregation:              29778
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         122545
    Unique aggregates announced from the LACNIC address blocks:   48866
LACNIC Region origin ASes present in the Internet Routing Table:  11242
    LACNIC Prefixes per ASN:                                      10.90
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2511
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:  9188
Number of LACNIC addresses announced to Internet:             171851328
    Equivalent to 10 /8s, 62 /16s and 62 /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:                  36611
    Total AfriNIC prefixes after maximum aggregation:              6702
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         51100
    Unique aggregates announced from the AfriNIC address blocks:  13670
AfriNIC Region origin ASes present in the Internet Routing Table:  1904
    AfriNIC Prefixes per ASN:                                     26.84
AfriNIC Region origin ASes announcing only one prefix:              667
AfriNIC Region transit ASes present in the Internet Routing Table:  377
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: 1272
Number of AfriNIC addresses announced to Internet:            105135360
    Equivalent to 6 /8s, 68 /16s and 61 /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       11178       8915     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        4405        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4363       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4288        534     301  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3931       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3695       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2868        853     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       13504      40827    5117  AMAZON-02, US
   174        5257       8746     882  COGENT-174, US
 11492        4734        314     586  CABLEONE, US
  7155        3878        287      89  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3345       3015     165  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3230      54783    2481  DNIC-AS-00749, US
396982        3167       3852     416  GOOGLE-CLOUD-PLATFORM, US
 16625        3046       1269    2234  AKAMAI-AS, US
 36352        2831        231     860  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        7713       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3988       3395     139  AKAMAI-ASN1, NL
  9009        3834        335    2053  M247, RO
 12389        3075       2305     887  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2415        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2390        360     580  TELLCOM-AS, TR
212238        2155        152    1584  CDNEXT, GB
  8452        1611       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       12169       3253     582  UNINET, MX
 10620        3500        480    1017  Telmex Colombia S.A., CO
 13999        2511        540     365  Mega Cable, S.A. de C.V., MX
 11830        1980        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
 22884        1063         68     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        374     163  Axtel, S.A.B. de C.V., MX
 26615        1034       2503      52  TIM SA, BR

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        1654        389      17  LINKdotNET-AS, EG
 29571        1608        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        1046        523      46  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         550         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       13504      40827    5117  AMAZON-02, US
  8151       12169       3253     582  UNINET, MX
  9808       11178       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1714     148  UNI2-AS, ES
  7545        6166        843     640  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5257       8746     882  COGENT-174, US
  4538        4853       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4734        314     586  CABLEONE, US
 18403        4405        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       12169        11587  UNINET, MX
  9808       11178        11024  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7565  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        4797         4735  ALJAWWALSTC-AS, SA
 18403        4405         4380  FPT-AS-AP FPT Telecom Company, VN
   174        5257         4375  COGENT-174, US
 45899        4363         4308  VNPT-AS-VN VNPT Corp, VN
 11492        4734         4148  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     /14:1227    /15:2185    /16:14013   /17:8511    /18:14467   
/19:25450   /20:45919   /21:53106   /22:113944  /23:105632  /24:619901  
/25:115     /26:114     /27:104     /28:17      /29:75      /30:10      
/31:0       /32:289     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6629        7713  UNI2-AS, ES
  8151        6360       12169  UNINET, MX
 11492        3531        4734  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        2836        3878  VIASAT-SP-BACKBONE, US
 22773        2497        3345  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2328       13504  AMAZON-02, US
 30036        2231        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2186        3500  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)
----------------------------------------------

   1:2429      2:1635      3:779       4:11        5:4790      6:163    
   7:6         8:1614      9:1        11:172      12:1362     13:436    
  14:2591     15:354      16:285      17:380      18:922      20:543    
  21:4        22:188      23:7553     24:2806     25:2        27:2833   
  29:19       31:3347     32:40       33:1        34:84       35:210    
  36:2976     37:4663     38:10284    39:916      40:170      41:4346   
  42:1982     43:2693     44:383      45:18840    46:5140     47:321    
  49:1954     50:1883     51:590      52:1564     54:320      55:1098   
  56:11       57:265      58:2328     59:1359     60:1196     61:3157   
  62:2951     63:1811     64:5478     65:2184     66:4665     67:3071   
  68:1126     69:3932     70:1085     71:634      72:2841     74:2786   
  75:1517     76:617      77:2707     78:1892     79:1555     80:2244   
  81:2089     82:3134     83:1478     84:1876     85:3424     86:1165   
  87:2402     88:1293     89:4403     90:777      91:8390     92:2772   
  93:2901     94:4172     95:4336     96:1460     97:316      98:978    
  99:686     100:71      101:1441    102:4060    103:32682   104:5046   
 105:1191    106:1040    107:2649    108:1216    109:4080    110:2287   
 111:3361    112:2125    113:1857    114:1988    115:2232    116:2100   
 117:2582    118:2910    119:2024    120:2020    121:1452    122:2907   
 123:2515    124:1721    125:2912    126:93      128:1681    129:975    
 130:1334    131:1995    132:782     133:451     134:1541    135:334    
 136:1344    137:1262    138:2963    139:1674    140:1612    141:1506   
 142:1891    143:1776    144:1108    145:502     146:2207    147:2112   
 148:2705    149:2976    150:1229    151:1942    152:2093    153:566    
 154:8317    155:1985    156:3214    157:1911    158:1323    159:2449   
 160:3842    161:1853    162:3768    163:2181    164:1737    165:2218   
 166:1483    167:1890    168:4370    169:794     170:5147    171:1018   
 172:4371    173:3299    174:913     175:1327    176:3722    177:4926   
 178:3651    179:2381    180:2708    181:4094    182:3473    183:2142   
 184:2093    185:21670   186:5240    187:4595    188:4279    189:4400   
 190:9586    191:1519    192:11289   193:9498    194:7928    195:5668   
 196:3276    197:3674    198:6119    199:8518    200:8264    201:6407   
 202:10853   203:10895   204:4527    205:3620    206:4498    207:3500   
 208:4284    209:5171    210:4925    211:2754    212:4597    213:3746   
 214:1024    215:48      216:6767    217:3312    218:1415    219:583    
 220:2095    221:1098    222:975     223:2414   

End of report


More information about the ren-bgp-stats-all mailing list