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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 19 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 19 Jun, 2023

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              923732
    Prefixes after maximum aggregation (per Origin AS):          350168
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450907
    Number of IPv4 prefixes with a valid ROA:                    408207
    Number of IPv4 prefixes with an invalid ROA:                   2940
    Number of IPv4 prefixes with no ROA:                         512585
Total ASes present in the Internet Routing Table:                 74561
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64137
Origin ASes announcing only one prefix:                           26261
Transit ASes present in the Internet Routing Table:               10424
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            714
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1357
    Number of instances of unregistered ASNs:                      1424
Number of 32-bit ASNs allocated by the RIRs:                      42085
Number of 32-bit ASNs visible in the Routing Table:               34702
Prefixes from 32-bit ASNs in the Routing Table:                  172584
Number of bogon 32-bit ASNs visible in the Routing Table:           187
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            579
Number of addresses announced to Internet:                   3054589184
    Equivalent to 182 /8s, 17 /16s and 85 /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:               99.6
Total number of prefixes smaller than registry allocations:      308339

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

Prefixes being announced by APNIC Region ASes:                   243350
    Total APNIC prefixes after maximum aggregation:               68896
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237736
    Unique aggregates announced from the APNIC address blocks:    98537
APNIC Region origin ASes present in the Internet Routing Table:   13446
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3967
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8779
Number of APNIC addresses announced to Internet:              773333760
    Equivalent to 46 /8s, 24 /16s and 35 /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:                    270657
    Total ARIN prefixes after maximum aggregation:               123190
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273227
    Unique aggregates announced from the ARIN address blocks:    130559
ARIN Region origin ASes present in the Internet Routing Table:    19116
    ARIN Prefixes per ASN:                                        14.29
ARIN Region origin ASes announcing only one prefix:                6989
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4811
Number of ARIN addresses announced to Internet:              1279109376
    Equivalent to 76 /8s, 61 /16s and 169 /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:                    260225
    Total RIPE prefixes after maximum aggregation:               122871
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256353
    Unique aggregates announced from the RIPE address blocks:    159337
RIPE Region origin ASes present in the Internet Routing Table:    28338
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11203
Number of RIPE addresses announced to Internet:               717570048
    Equivalent to 42 /8s, 197 /16s and 64 /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
                       196608-213403
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:                  118620
    Total LACNIC prefixes after maximum aggregation:              28515
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117742
    Unique aggregates announced from the LACNIC address blocks:   49491
LACNIC Region origin ASes present in the Internet Routing Table:  11014
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2290
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8804
Number of LACNIC addresses announced to Internet:             176791552
    Equivalent to 10 /8s, 137 /16s and 160 /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:                  29523
    Total AfriNIC prefixes after maximum aggregation:              5845
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38094
    Unique aggregates announced from the AfriNIC address blocks:  12507
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105
Number of AfriNIC addresses announced to Internet:            107451904
    Equivalent to 6 /8s, 103 /16s and 150 /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        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4215        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3362       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3031        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2430        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8528      10866    3117  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4103        284      78  VIASAT-SP-BACKBONE, US
 22773        3568       3069     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3131       1560    2355  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2506        360     407  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2477      24007    1579  ATT-INTERNET4, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7300       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4092       3398     162  AKAMAI-ASN1, NL
  8551        3462        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2662        247    1381  M247, RO
 34984        2296        360     605  TELLCOM-AS, TR
  6849        1970        307      17  UKRTELNET, UA
 58224        1824        937     539  TCI, IR
 61317        1633        109    1266  ASDETUK www.heficed.com, US

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11400       3350     593  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2348        352     630  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1318       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        343     512  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        180     437  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2499      46  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1580        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1309       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         916        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 24757         493         73       5  EthioNet-AS, ET
 37342         478         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11400       3350     593  UNINET, MX
  9808        9517       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8528      10866    3117  AMAZON-02, US
 12479        7300       1706     141  UNI2-AS, ES
  7545        5678        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4215        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4103        284      78  VIASAT-SP-BACKBONE, US
 20940        4092       3398     162  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9517         9480  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7300         7159  UNI2-AS, ES
 16509        8528         5411  AMAZON-02, US
  7545        5678         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4215         4190  FPT-AS-AP FPT Telecom Company, VN
  7155        4103         4025  VIASAT-SP-BACKBONE, US
 20940        4092         3930  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7713        3535         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:103     /12:301     
/13:580     /14:1195    /15:2099    /16:13459   /17:8226    /18:13804   
/19:25014   /20:43523   /21:51425   /22:109793  /23:98408   /24:555732  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6388        7300  UNI2-AS, ES
  8151        5347       11400  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3090        4103  VIASAT-SP-BACKBONE, US
  8551        2930        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2633        3568  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2151      2:1325      3:212       4:5         5:4543      6:127    
   7:6         8:1525      9:1        11:172      12:1529     13:388    
  14:2307     15:304      16:192      17:370      18:465      20:261    
  21:4        22:188      23:6311     24:2606     25:6        27:2572   
  29:19       31:2519     32:78       34:22       35:110      36:1962   
  37:4683     38:4909     39:851      40:151      41:3910     42:2019   
  43:2323     44:308      45:16573    46:4296     47:376      49:1742   
  50:1872     51:584      52:1595     54:393      55:846      56:8      
  57:119      58:1895     59:1144     60:983      61:2526     62:2637   
  63:1907     64:5668     65:2323     66:5063     67:3073     68:1346   
  69:4131     70:1199     71:683      72:2987     74:2630     75:1556   
  76:615      77:2451     78:1825     79:2991     80:2117     81:1795   
  82:1498     83:1265     84:1528     85:3016     86:752      87:2013   
  88:1180     89:3749     90:615      91:7742     92:2048     93:2612   
  94:3623     95:4042     96:1315     97:336      98:1157     99:744    
 100:94      101:1079    102:2792    103:31642   104:4608    105:505    
 106:887     107:2580    108:1053    109:4203    110:2102    111:3124   
 112:2052    113:1729    114:1627    115:2045    116:1890    117:2523   
 118:2611    119:1988    120:1802    121:1098    122:2613    123:2160   
 124:1563    125:2490    128:1455    129:1056    130:1014    131:1992   
 132:847     133:422     134:1818    135:307     136:892     137:1091   
 138:2571    139:1555    140:1250    141:1441    142:1460    143:1488   
 144:1134    145:344     146:1964    147:1589    148:2434    149:2216   
 150:894     151:1159    152:1829    153:557     154:4622    155:1422   
 156:1823    157:1318    158:1090    159:2271    160:2573    161:1561   
 162:3522    163:1554    164:1627    165:1835    166:1096    167:1723   
 168:3861    169:952     170:4571    171:887     172:3592    173:2959   
 174:1075    175:1193    176:3787    177:4586    178:3615    179:2170   
 180:2561    181:3500    182:3392    183:2071    184:2333    185:20342  
 186:4851    187:3985    188:4108    189:3675    190:9228    191:1478   
 192:10921   193:8918    194:7346    195:5171    196:3130    197:2384   
 198:5937    199:6098    200:7960    201:5933    202:10564   203:10301  
 204:4564    205:3713    206:4324    207:3433    208:4136    209:4898   
 210:4380    211:2465    212:4229    213:3644    214:1089    215:59     
 216:6679    217:2739    218:1308    219:473     220:1994    221:966    
 222:753     223:2157   

End of report


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