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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Dec 2 21:31:12 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Sat 02 Dec, 2023

  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:                              947845
    Prefixes after maximum aggregation (per Origin AS):          355662
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454937
    Number of IPv4 prefixes with a valid ROA:                    441080
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         506760
Total ASes present in the Internet Routing Table:                 75041
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64449
Origin ASes announcing only one prefix:                           26040
Transit ASes present in the Internet Routing Table:               10592
Transit-only ASes present in the Internet Routing Table:            480
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:               993
    Number of instances of unregistered ASNs:                       993
Number of 32-bit ASNs allocated by the RIRs:                      43159
Number of 32-bit ASNs visible in the Routing Table:               35448
Prefixes from 32-bit ASNs in the Routing Table:                  182508
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            395
Number of addresses announced to Internet:                   3048229120
    Equivalent to 181 /8s, 176 /16s and 73 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      319109

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

Prefixes being announced by APNIC Region ASes:                   246024
    Total APNIC prefixes after maximum aggregation:               71011
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          239396
    Unique aggregates announced from the APNIC address blocks:    99234
APNIC Region origin ASes present in the Internet Routing Table:   13737
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4145
APNIC Region transit ASes present in the Internet Routing Table:   1839
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9096
Number of APNIC addresses announced to Internet:              770776128
    Equivalent to 45 /8s, 241 /16s and 28 /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, 131072-153913
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:                    275430
    Total ARIN prefixes after maximum aggregation:               124368
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280238
    Unique aggregates announced from the ARIN address blocks:    132642
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4838
Number of ARIN addresses announced to Internet:              1276699456
    Equivalent to 76 /8s, 24 /16s and 227 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265276
    Total RIPE prefixes after maximum aggregation:               124898
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           259741
    Unique aggregates announced from the RIPE address blocks:    160570
RIPE Region origin ASes present in the Internet Routing Table:    28500
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12070
RIPE Region transit ASes present in the Internet Routing Table:    3895
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11469
Number of RIPE addresses announced to Internet:               714422656
    Equivalent to 42 /8s, 149 /16s and 57 /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,
                        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:                  128507
    Total LACNIC prefixes after maximum aggregation:              28680
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127133
    Unique aggregates announced from the LACNIC address blocks:   49435
LACNIC Region origin ASes present in the Internet Routing Table:  11046
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2368
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8897
Number of LACNIC addresses announced to Internet:             178381824
    Equivalent to 10 /8s, 161 /16s and 228 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31615
    Total AfriNIC prefixes after maximum aggregation:              6021
    AfriNIC Deaggregation factor:                                  5.25
Prefixes being announced from the AfriNIC address blocks:         40942
    Unique aggregates announced from the AfriNIC address blocks:  12736
AfriNIC Region origin ASes present in the Internet Routing Table:  1805
    AfriNIC Prefixes per ASN:                                     22.68
AfriNIC Region origin ASes announcing only one prefix:              603
AfriNIC Region transit ASes present in the Internet Routing Table:  339
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148
Number of AfriNIC addresses announced to Internet:            107636224
    Equivalent to 6 /8s, 106 /16s and 102 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9734       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4390        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3833       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3570       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3349       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3124        494     247  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2633        853     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2231      11258     587  KIXS-AS-KR Korea Telecom, KR
  4755        2165        442     195  TATACOMM-AS TATA Communications formerl

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        9285      11159    3381  AMAZON-02, US
 11492        4557        302     678  CABLEONE, US
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
  6327        3559       1320      68  SHAW, CA
 22773        3513       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3164      54930    2416  DNIC-AS-00749, US
 16625        3152       1399    2309  AKAMAI-AS, US
   367        2995       3847    1421  DNIC-ASBLK-00306-00371, US
396982        2722       3631     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2578      23645    1612  ATT-INTERNET4, 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        7511       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4001       3397     142  AKAMAI-ASN1, NL
  9009        3473        300    1612  M247, RO
  8551        3437        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2865       2299     907  ROSTELECOM-AS, RU
 34984        2326        361     585  TELLCOM-AS, TR
 58224        1611        895     587  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1516       1852      14  TE-AS TE-AS, EG

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       12116       3377     603  UNINET, MX
 10620        3525        499     870  Telmex Colombia S.A., CO
 13999        2475        338     645  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1339       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1248        341     504  Axtel, S.A.B. de C.V., MX
 11664        1085        173     432  Techtel LMDS Comunicaciones Interactiva
 28202        1085         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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
 24863        1594        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         551        316      43  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         534         55      52  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

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
  8151       12116       3377     603  UNINET, MX
  9808        9734       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9285      11159    3381  AMAZON-02, US
 12479        7511       1714     146  UNI2-AS, ES
  7545        5678        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     678  CABLEONE, US
 18403        4390        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        288      95  VIASAT-SP-BACKBONE, US
 20940        4001       3397     142  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9734         9693  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7511         7365  UNI2-AS, ES
 16509        9285         5904  AMAZON-02, US
  7545        5678         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4390         4365  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4068  VIASAT-SP-BACKBONE, US
 11492        4557         3879  CABLEONE, US
 20940        4001         3859  AKAMAI-ASN1, NL
  7552        3833         3813  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:37      /11:99      /12:299     
/13:580     /14:1190    /15:2108    /16:13495   /17:8329    /18:13983   
/19:25177   /20:43973   /21:52165   /22:111522  /23:102893  /24:571511  
/25:84      /26:63      /27:135     /28:38      /29:90      /30:19      
/31:5       /32:20      

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

   ASN  No of nets  Total ann.  Description
 12479        6604        7511  UNI2-AS, ES
  8151        6134       12116  UNINET, MX
 11492        3471        4557  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3112        4163  VIASAT-SP-BACKBONE, US
  8551        2914        3437  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2565        3513  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2482  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3525  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)
----------------------------------------------

   1:2236      2:1430      3:278       4:7         5:4467      6:160    
   7:6         8:1501      9:1        11:172      12:1489     13:374    
  14:2325     15:301      16:205      17:362      18:684      20:337    
  21:4        22:188      23:6517     24:2958     25:2        27:2650   
  29:19       31:2582     32:62       34:33       35:118      36:2040   
  37:4478     38:5763     39:882      40:148      41:4169     42:2115   
  43:2323     44:333      45:17286    46:4433     47:310      49:1887   
  50:1888     51:575      52:1591     54:390      55:875      56:5      
  57:136      58:1899     59:1105     60:1010     61:2520     62:2800   
  63:1909     64:5642     65:2368     66:5084     67:3089     68:1360   
  69:4105     70:1342     71:614      72:3000     74:2648     75:1598   
  76:620      77:2456     78:1840     79:3029     80:2132     81:1860   
  82:1527     83:1333     84:1626     85:3010     86:781      87:2056   
  88:1280     89:3982     90:637      91:7997     92:2157     93:2655   
  94:3614     95:4010     96:1299     97:315      98:1013     99:737    
 100:94      101:1408    102:3229    103:32320   104:4802    105:991    
 106:971     107:2741    108:1135    109:4246    110:2115    111:3149   
 112:2084    113:1709    114:1739    115:2070    116:1967    117:2558   
 118:2740    119:1963    120:1757    121:1237    122:2653    123:2196   
 124:1593    125:2739    128:1513    129:918     130:1075    131:2079   
 132:889     133:410     134:1707    135:343     136:925     137:1141   
 138:2888    139:1573    140:1344    141:1358    142:1560    143:1568   
 144:981     145:343     146:2003    147:1640    148:2463    149:2331   
 150:1023    151:1260    152:1858    153:596     154:5314    155:1380   
 156:2135    157:1373    158:1052    159:2217    160:2665    161:1622   
 162:3578    163:1643    164:1650    165:1905    166:1099    167:1778   
 168:4006    169:803     170:4941    171:970     172:3765    173:3027   
 174:902     175:1226    176:3691    177:5440    178:3553    179:2430   
 180:2294    181:3721    182:3288    183:2005    184:2251    185:20666  
 186:5101    187:4690    188:4088    189:4298    190:9486    191:1945   
 192:11021   193:9011    194:7356    195:5291    196:3177    197:2555   
 198:5988    199:6615    200:8408    201:6357    202:10464   203:10166  
 204:4619    205:3679    206:4447    207:3492    208:4117    209:4911   
 210:4323    211:2467    212:4270    213:3422    214:1123    215:64     
 216:6767    217:2852    218:1303    219:412     220:1796    221:1012   
 222:691     223:2188   

End of report


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