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

REN Routing Table Report cscora at bgp.nsrc.org
Sun May 25 21:29:34 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sun 25 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:                             1006742
    Prefixes after maximum aggregation (per Origin AS):          380781
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      482085
    Number of IPv4 prefixes with a valid ROA:                    557308
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449416
Total ASes present in the Internet Routing Table:                 76984
    Prefixes per ASN:                                             13.08
Origin-only ASes present in the Internet Routing Table:           65933
Origin ASes announcing only one prefix:                           26907
Transit ASes present in the Internet Routing Table:               11051
Transit-only ASes present in the Internet Routing Table:            555
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:                                      70
    Max AS path prepend of ASN ( 37447)                              66
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:                      46520
Number of 32-bit ASNs visible in the Routing Table:               38323
Prefixes from 32-bit ASNs in the Routing Table:                  206948
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:                   3115629888
    Equivalent to 185 /8s, 180 /16s and 189 /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:      327319

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

Prefixes being announced by APNIC Region ASes:                   270555
    Total APNIC prefixes after maximum aggregation:               78113
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          261623
    Unique aggregates announced from the APNIC address blocks:   104651
APNIC Region origin ASes present in the Internet Routing Table:   14721
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               4462
APNIC Region transit ASes present in the Internet Routing Table:   1981
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:  10174
Number of APNIC addresses announced to Internet:              754198592
    Equivalent to 44 /8s, 244 /16s and 40 /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:                    294367
    Total ARIN prefixes after maximum aggregation:               131220
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294741
    Unique aggregates announced from the ARIN address blocks:    139688
ARIN Region origin ASes present in the Internet Routing Table:    19246
    ARIN Prefixes per ASN:                                        15.31
ARIN Region origin ASes announcing only one prefix:                7048
ARIN Region transit ASes present in the Internet Routing Table:    1988
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:    5215
Number of ARIN addresses announced to Internet:              1352718080
    Equivalent to 80 /8s, 160 /16s and 215 /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:                    277839
    Total RIPE prefixes after maximum aggregation:               134346
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           276242
    Unique aggregates announced from the RIPE address blocks:    174892
RIPE Region origin ASes present in the Internet Routing Table:    28944
    RIPE Prefixes per ASN:                                         9.54
RIPE Region origin ASes announcing only one prefix:               12062
RIPE Region transit ASes present in the Internet Routing Table:    4002
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:   12462
Number of RIPE addresses announced to Internet:               731549632
    Equivalent to 43 /8s, 154 /16s and 143 /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:                  126358
    Total LACNIC prefixes after maximum aggregation:              29789
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         122675
    Unique aggregates announced from the LACNIC address blocks:   48892
LACNIC Region origin ASes present in the Internet Routing Table:  11254
    LACNIC Prefixes per ASN:                                      10.90
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2507
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:  9199
Number of LACNIC addresses announced to Internet:             171864128
    Equivalent to 10 /8s, 62 /16s and 112 /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:                  36641
    Total AfriNIC prefixes after maximum aggregation:              6702
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         51139
    Unique aggregates announced from the AfriNIC address blocks:  13671
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:              667
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:                       70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet:            105133824
    Equivalent to 6 /8s, 68 /16s and 55 /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        4387        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        3933       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       13562      40830    5165  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        3231      54784    2482  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        3076       2305     887  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2411        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       12170       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        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1339        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        1653        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        1058        523      46  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         554         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       13562      40830    5165  AMAZON-02, US
  8151       12170       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        4387        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       12170        11588  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
   174        5257         4375  COGENT-174, US
 18403        4387         4362  FPT-AS-AP FPT Telecom Company, VN
 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    /16:14015   /17:8513    /18:14468   
/19:25444   /20:45924   /21:53113   /22:113983  /23:105679  /24:620419  
/25:115     /26:114     /27:102     /28:18      /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        6361       12170  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        2364       13562  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)
----------------------------------------------

   1:2428      2:1637      3:785       4:11        5:4791      6:163    
   7:6         8:1614      9:1        11:172      12:1357     13:436    
  14:2591     15:354      16:285      17:380      18:922      20:543    
  21:4        22:188      23:7563     24:2806     25:2        27:2834   
  29:19       31:3347     32:40       33:1        34:84       35:210    
  36:2978     37:4664     38:10289    39:916      40:170      41:4346   
  42:1970     43:2694     44:385      45:18850    46:5138     47:321    
  49:1954     50:1877     51:590      52:1564     54:320      55:1098   
  56:11       57:265      58:2328     59:1359     60:1196     61:3156   
  62:2952     63:1811     64:5481     65:2187     66:4665     67:3071   
  68:1126     69:3947     70:1085     71:634      72:2841     74:2801   
  75:1518     76:617      77:2707     78:1892     79:1603     80:2244   
  81:2089     82:3133     83:1478     84:1876     85:3424     86:1166   
  87:2403     88:1293     89:4408     90:777      91:8391     92:2772   
  93:2903     94:4175     95:4336     96:1460     97:316      98:978    
  99:686     100:71      101:1440    102:4062    103:32736   104:5059   
 105:1191    106:1041    107:2649    108:1215    109:4082    110:2288   
 111:3362    112:2125    113:1859    114:1988    115:2235    116:2101   
 117:2582    118:2906    119:2024    120:2020    121:1452    122:2907   
 123:2514    124:1721    125:2912    126:93      128:1679    129:975    
 130:1335    131:1998    132:787     133:451     134:1543    135:334    
 136:1344    137:1263    138:2965    139:1674    140:1613    141:1509   
 142:1904    143:1779    144:1113    145:502     146:2208    147:2114   
 148:2707    149:2980    150:1230    151:1941    152:2093    153:566    
 154:8320    155:1984    156:3218    157:1911    158:1324    159:2449   
 160:3845    161:1853    162:3767    163:2188    164:1743    165:2222   
 166:1483    167:1892    168:4384    169:794     170:5155    171:1019   
 172:4440    173:3301    174:913     175:1327    176:3723    177:4938   
 178:3651    179:2389    180:2708    181:4095    182:3473    183:2140   
 184:2093    185:21684   186:5247    187:4597    188:4277    189:4403   
 190:9596    191:1522    192:11296   193:9504    194:7927    195:5670   
 196:3276    197:3679    198:6116    199:8524    200:8275    201:6415   
 202:10881   203:10901   204:4528    205:3625    206:4514    207:3505   
 208:4285    209:5167    210:4926    211:2753    212:4597    213:3746   
 214:1023    215:48      216:6777    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