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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Oct 10 21:31:08 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 10 Oct, 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:                              943261
    Prefixes after maximum aggregation (per Origin AS):          353072
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453535
    Number of IPv4 prefixes with a valid ROA:                    434722
    Number of IPv4 prefixes with an invalid ROA:                    307
    Number of IPv4 prefixes with no ROA:                         508232
Total ASes present in the Internet Routing Table:                 74892
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           64358
Origin ASes announcing only one prefix:                           26066
Transit ASes present in the Internet Routing Table:               10534
Transit-only ASes present in the Internet Routing Table:            464
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:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:               943
    Number of instances of unregistered ASNs:                       944
Number of 32-bit ASNs allocated by the RIRs:                      42805
Number of 32-bit ASNs visible in the Routing Table:               35224
Prefixes from 32-bit ASNs in the Routing Table:                  179814
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3052964096
    Equivalent to 181 /8s, 248 /16s and 137 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      318546

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

Prefixes being announced by APNIC Region ASes:                   243997
    Total APNIC prefixes after maximum aggregation:               70209
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237497
    Unique aggregates announced from the APNIC address blocks:    98693
APNIC Region origin ASes present in the Internet Routing Table:   13635
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4091
APNIC Region transit ASes present in the Internet Routing Table:   1820
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8997
Number of APNIC addresses announced to Internet:              772269888
    Equivalent to 46 /8s, 7 /16s and 231 /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:                    275657
    Total ARIN prefixes after maximum aggregation:               123738
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279428
    Unique aggregates announced from the ARIN address blocks:    132138
ARIN Region origin ASes present in the Internet Routing Table:    19102
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4833
Number of ARIN addresses announced to Internet:              1277798208
    Equivalent to 76 /8s, 41 /16s and 167 /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:                    265009
    Total RIPE prefixes after maximum aggregation:               123979
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260186
    Unique aggregates announced from the RIPE address blocks:    160284
RIPE Region origin ASes present in the Internet Routing Table:    28454
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11377
Number of RIPE addresses announced to Internet:               716329600
    Equivalent to 42 /8s, 178 /16s and 82 /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:                  125894
    Total LACNIC prefixes after maximum aggregation:              28495
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         124696
    Unique aggregates announced from the LACNIC address blocks:   49275
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      11.27
LACNIC Region origin ASes announcing only one prefix:              2357
LACNIC Region transit ASes present in the Internet Routing Table:  2341
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        39
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8875
Number of LACNIC addresses announced to Internet:             178457344
    Equivalent to 10 /8s, 163 /16s and 11 /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:                  31761
    Total AfriNIC prefixes after maximum aggregation:              5973
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         40937
    Unique aggregates announced from the AfriNIC address blocks:  12711
AfriNIC Region origin ASes present in the Internet Routing Table:  1798
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1142
Number of AfriNIC addresses announced to Internet:            107685376
    Equivalent to 6 /8s, 107 /16s and 38 /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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5736        785     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3741       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3567       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3326       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        2945        495     247  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2536        850     381  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     603  KIXS-AS-KR Korea Telecom, KR
 45090        2151       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9082      10990    3278  AMAZON-02, US
 11492        4537        301     672  CABLEONE, US
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
  6327        3546       1319      66  SHAW, CA
 22773        3525       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3162      54958    2414  DNIC-AS-00749, US
   367        3027       3852    1423  DNIC-ASBLK-00306-00371, US
 16625        2961       1376    2263  AKAMAI-AS, US
396982        2702       3598     398  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        359     367  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        7393       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4047       3398     153  AKAMAI-ASN1, NL
  8551        3448        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3089        276    1510  M247, RO
 12389        2884       2295     912  ROSTELECOM-AS, RU
 34984        2332        362     592  TELLCOM-AS, TR
 58224        1716        922     541  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1527       1852      16  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       11831       3378     603  UNINET, MX
 10620        3519        502     877  Telmex Colombia S.A., CO
 13999        2410        331     625  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        344     508  Axtel, S.A.B. de C.V., MX
  3816        1296        766     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1077        169     428  Techtel LMDS Comunicaciones Interactiva

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        1608        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         677        319      45  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 15399         541         55      53  WANANCHI-, KE
 36914         517         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
  8151       11831       3378     603  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9082      10990    3278  AMAZON-02, US
 12479        7393       1713     145  UNI2-AS, ES
  7545        5736        785     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4537        301     672  CABLEONE, US
 18403        4247        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
 20940        4047       3398     153  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        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7393         7248  UNI2-AS, ES
 16509        9082         5804  AMAZON-02, US
  7545        5736         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4247         4222  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4077  VIASAT-SP-BACKBONE, US
 20940        4047         3894  AKAMAI-ASN1, NL
 11492        4537         3865  CABLEONE, US
  7552        3741         3721  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             11168  SCC, 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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /11:101     /12:300     
/13:578     /14:1195    /15:2108    /16:13528   /17:8325    /18:13986   
/19:25170   /20:44135   /21:52156   /22:111138  /23:102198  /24:567799  
/25:84      /26:62      /27:135     /28:37      /29:91      /30:21      
/31:3       /32:44      

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

   ASN  No of nets  Total ann.  Description
 12479        6479        7393  UNI2-AS, ES
  8151        5866       11831  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3450        4537  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2925        3448  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2578        3525  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2097        3519  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)
----------------------------------------------

   1:2203      2:1434      3:265       4:7         5:4456      6:137    
   7:6         8:1510      9:1        11:172      12:1501     13:369    
  14:2321     15:301      16:197      17:367      18:654      20:307    
  21:4        22:188      23:6429     24:2916     25:2        27:2659   
  29:19       31:2574     32:82       34:25       35:116      36:1998   
  37:4553     38:5470     39:871      40:141      41:4418     42:2060   
  43:2300     44:326      45:17140    46:4345     47:371      49:1829   
  50:1899     51:578      52:1588     54:393      55:933      56:5      
  57:135      58:1845     59:1103     60:1004     61:2484     62:2776   
  63:1917     64:5812     65:2366     66:5066     67:3072     68:1350   
  69:4145     70:1351     71:674      72:3002     74:2643     75:1599   
  76:619      77:2418     78:1842     79:3000     80:2109     81:1841   
  82:1539     83:1321     84:1588     85:3098     86:760      87:2093   
  88:1253     89:3961     90:627      91:7976     92:2066     93:2644   
  94:3585     95:4091     96:1295     97:316      98:1096     99:733    
 100:90      101:1290    102:3079    103:32175   104:4747    105:974    
 106:906     107:2721    108:1142    109:4266    110:2123    111:3145   
 112:2059    113:1758    114:1698    115:2064    116:1905    117:2536   
 118:2704    119:1970    120:1785    121:1141    122:2634    123:2194   
 124:1571    125:2552    128:1456    129:929     130:1067    131:2044   
 132:869     133:408     134:1785    135:348     136:1016    137:1131   
 138:2795    139:1604    140:1305    141:1331    142:1528    143:1643   
 144:989     145:350     146:1978    147:1617    148:2436    149:2326   
 150:893     151:1232    152:1866    153:594     154:5167    155:1398   
 156:2013    157:1354    158:1058    159:2209    160:2677    161:1585   
 162:3544    163:1622    164:1721    165:1901    166:1054    167:1752   
 168:3999    169:804     170:4822    171:955     172:3793    173:2995   
 174:989     175:1201    176:3822    177:5150    178:3569    179:2370   
 180:2468    181:3543    182:3251    183:1968    184:2263    185:20827  
 186:5014    187:4471    188:4269    189:4131    190:9411    191:1796   
 192:11005   193:8992    194:7361    195:5300    196:3142    197:2678   
 198:5994    199:6217    200:8165    201:6229    202:10399   203:10138  
 204:4570    205:3712    206:4393    207:3493    208:4149    209:4918   
 210:4284    211:2465    212:4327    213:3417    214:1109    215:70     
 216:6757    217:2871    218:1288    219:407     220:1800    221:985    
 222:660     223:2144   

End of report


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