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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 8 21:39:30 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 08 Jul, 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:                              925090
    Prefixes after maximum aggregation (per Origin AS):          350684
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451948
    Number of IPv4 prefixes with a valid ROA:                    411601
    Number of IPv4 prefixes with an invalid ROA:                   2419
    Number of IPv4 prefixes with no ROA:                         511070
Total ASes present in the Internet Routing Table:                 74592
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64130
Origin ASes announcing only one prefix:                           26286
Transit ASes present in the Internet Routing Table:               10462
Transit-only ASes present in the Internet Routing Table:            442
Paths with bogon ASNs present in the IPv4 Routing Table:            696
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:              1358
    Number of instances of unregistered ASNs:                      1376
Number of 32-bit ASNs allocated by the RIRs:                      42264
Number of 32-bit ASNs visible in the Routing Table:               34772
Prefixes from 32-bit ASNs in the Routing Table:                  173404
Number of bogon 32-bit ASNs visible in the Routing Table:            91
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3054923520
    Equivalent to 182 /8s, 22 /16s and 111 /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:      308583

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

Prefixes being announced by APNIC Region ASes:                   243603
    Total APNIC prefixes after maximum aggregation:               69150
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237766
    Unique aggregates announced from the APNIC address blocks:    98730
APNIC Region origin ASes present in the Internet Routing Table:   13470
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3985
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8811
Number of APNIC addresses announced to Internet:              773181696
    Equivalent to 46 /8s, 21 /16s and 209 /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:                    271199
    Total ARIN prefixes after maximum aggregation:               123489
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273472
    Unique aggregates announced from the ARIN address blocks:    130887
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.32
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4806
Number of ARIN addresses announced to Internet:              1278251008
    Equivalent to 76 /8s, 48 /16s and 144 /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:                    260343
    Total RIPE prefixes after maximum aggregation:               122760
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256921
    Unique aggregates announced from the RIPE address blocks:    159726
RIPE Region origin ASes present in the Internet Routing Table:    28363
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11232
Number of RIPE addresses announced to Internet:               717235456
    Equivalent to 42 /8s, 192 /16s and 37 /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:                  118925
    Total LACNIC prefixes after maximum aggregation:              28602
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118079
    Unique aggregates announced from the LACNIC address blocks:   49521
LACNIC Region origin ASes present in the Internet Routing Table:  11021
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2323
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:  8810
Number of LACNIC addresses announced to Internet:             178409984
    Equivalent to 10 /8s, 162 /16s and 82 /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:                  29662
    Total AfriNIC prefixes after maximum aggregation:              5862
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38307
    Unique aggregates announced from the AfriNIC address blocks:  12632
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1113
Number of AfriNIC addresses announced to Internet:            107522304
    Equivalent to 6 /8s, 104 /16s and 169 /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        9528       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5683        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4218        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3533       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3335       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3043        498     248  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2442        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  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        8696      10906    3130  AMAZON-02, US
 11492        4522        300     614  CABLEONE, US
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 22773        3548       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
 16625        3145       1556    2361  AKAMAI-AS, US
   749        3142      54962    2394  DNIC-AS-00749, US
   367        2743       3743    1312  DNIC-ASBLK-00306-00371, US
396982        2674       3594     384  GOOGLE-CLOUD-PLATFORM, US
 30036        2500        361     419  MEDIACOM-ENTERPRISE-BUSINESS, 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        7304       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4087       3398     160  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2659        247    1383  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
 58224        1832        946     535  TCI, IR
  6849        1800        307      17  UKRTELNET, UA
 13188        1606        100      27  TRIOLAN, UA

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       11550       3375     591  UNINET, MX
 10620        3531        507     841  Telmex Colombia S.A., CO
 13999        2404        360     631  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1317       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1104        177     435  Techtel LMDS Comunicaciones Interactiva
 26615        1036       2500      47  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        1617        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1314       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 24757         488         73       5  EthioNet-AS, ET
 37342         468         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       11550       3375     591  UNINET, MX
  9808        9528       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8696      10906    3130  AMAZON-02, US
 12479        7304       1706     141  UNI2-AS, ES
  7545        5683        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     614  CABLEONE, US
 18403        4218        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        286      85  VIASAT-SP-BACKBONE, US
 20940        4087       3398     160  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        9528         9491  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7304         7163  UNI2-AS, ES
 16509        8696         5566  AMAZON-02, US
  7545        5683         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4218         4193  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4080  VIASAT-SP-BACKBONE, US
 20940        4087         3927  AKAMAI-ASN1, NL
 11492        4522         3908  CABLEONE, US
  7713        3533         3470  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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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     /12:297     
/13:577     /14:1199    /15:2109    /16:13469   /17:8238    /18:13810   
/19:25038   /20:43847   /21:51431   /22:109848  /23:98716   /24:556338  
/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        6392        7304  UNI2-AS, ES
  8151        5479       11550  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3116        4165  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2613        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3531  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)
----------------------------------------------

   1:2155      2:1340      3:228       4:5         5:4517      6:130    
   7:6         8:1529      9:1        11:172      12:1517     13:387    
  14:2315     15:301      16:196      17:376      18:502      20:262    
  21:4        22:188      23:6355     24:2534     25:6        27:2543   
  29:19       31:2523     32:77       34:23       35:111      36:1953   
  37:4689     38:4992     39:827      40:152      41:3941     42:2003   
  43:2331     44:306      45:16657    46:4357     47:376      49:1752   
  50:1861     51:585      52:1592     54:395      55:971      56:8      
  57:120      58:1893     59:1161     60:985      61:2487     62:2631   
  63:1903     64:5627     65:2314     66:5033     67:3052     68:1354   
  69:4094     70:1212     71:683      72:2986     74:2627     75:1568   
  76:616      77:2457     78:1835     79:2981     80:2122     81:1781   
  82:1497     83:1257     84:1545     85:2992     86:771      87:2009   
  88:1178     89:3828     90:614      91:7785     92:2049     93:2604   
  94:3583     95:4053     96:1312     97:336      98:1155     99:736    
 100:95      101:1313    102:2846    103:31776   104:4575    105:505    
 106:884     107:2559    108:1084    109:4251    110:2098    111:3128   
 112:2060    113:1741    114:1628    115:2027    116:1886    117:2539   
 118:2616    119:1984    120:1795    121:1105    122:2568    123:2155   
 124:1568    125:2476    128:1441    129:1053    130:1013    131:1976   
 132:850     133:422     134:1798    135:308     136:893     137:1099   
 138:2546    139:1564    140:1253    141:1364    142:1471    143:1502   
 144:1038    145:342     146:1965    147:1586    148:2428    149:2182   
 150:882     151:1166    152:1840    153:562     154:4673    155:1387   
 156:1822    157:1311    158:1091    159:2265    160:2586    161:1568   
 162:3519    163:1571    164:1608    165:1875    166:1072    167:1727   
 168:3877    169:950     170:4615    171:872     172:3642    173:2966   
 174:1082    175:1200    176:3771    177:4507    178:3613    179:2180   
 180:2540    181:3484    182:3391    183:1996    184:2324    185:20449  
 186:4796    187:4074    188:4105    189:3697    190:9251    191:1393   
 192:10917   193:8944    194:7336    195:5149    196:3122    197:2379   
 198:5948    199:6114    200:8064    201:5925    202:10537   203:10279  
 204:4563    205:3705    206:4338    207:3418    208:4145    209:4913   
 210:4401    211:2470    212:4260    213:3622    214:1084    215:59     
 216:6675    217:2764    218:1309    219:477     220:1991    221:968    
 222:753     223:2157   

End of report


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