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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 19 21:39:30 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 19 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:                              925226
    Prefixes after maximum aggregation (per Origin AS):          350815
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      452170
    Number of IPv4 prefixes with a valid ROA:                    410076
    Number of IPv4 prefixes with an invalid ROA:                   2382
    Number of IPv4 prefixes with no ROA:                         512768
Total ASes present in the Internet Routing Table:                 74621
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64145
Origin ASes announcing only one prefix:                           26273
Transit ASes present in the Internet Routing Table:               10476
Transit-only ASes present in the Internet Routing Table:            442
Paths with bogon ASNs present in the IPv4 Routing Table:            722
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:              1400
    Number of instances of unregistered ASNs:                      1418
Number of 32-bit ASNs allocated by the RIRs:                      42265
Number of 32-bit ASNs visible in the Routing Table:               34817
Prefixes from 32-bit ASNs in the Routing Table:                  173701
Number of bogon 32-bit ASNs visible in the Routing Table:           103
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            588
Number of addresses announced to Internet:                   3053497088
    Equivalent to 182 /8s, 0 /16s and 171 /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:      308298

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

Prefixes being announced by APNIC Region ASes:                   243739
    Total APNIC prefixes after maximum aggregation:               69260
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237863
    Unique aggregates announced from the APNIC address blocks:    98719
APNIC Region origin ASes present in the Internet Routing Table:   13494
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3985
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:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8834
Number of APNIC addresses announced to Internet:              773415168
    Equivalent to 46 /8s, 25 /16s and 97 /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:                    271337
    Total ARIN prefixes after maximum aggregation:               123542
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273507
    Unique aggregates announced from the ARIN address blocks:    130743
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.33
ARIN Region origin ASes announcing only one prefix:                6952
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:    4814
Number of ARIN addresses announced to Internet:              1277141248
    Equivalent to 76 /8s, 31 /16s and 161 /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:                    260191
    Total RIPE prefixes after maximum aggregation:               122633
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256912
    Unique aggregates announced from the RIPE address blocks:    159921
RIPE Region origin ASes present in the Internet Routing Table:    28357
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3893
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:   11241
Number of RIPE addresses announced to Internet:               716806912
    Equivalent to 42 /8s, 185 /16s and 155 /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:                  118979
    Total LACNIC prefixes after maximum aggregation:              28654
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         118106
    Unique aggregates announced from the LACNIC address blocks:   49607
LACNIC Region origin ASes present in the Internet Routing Table:  11015
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2349
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8810
Number of LACNIC addresses announced to Internet:             178236928
    Equivalent to 10 /8s, 159 /16s and 174 /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:                  29580
    Total AfriNIC prefixes after maximum aggregation:              5884
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38249
    Unique aggregates announced from the AfriNIC address blocks:  12691
AfriNIC Region origin ASes present in the Internet Routing Table:  1770
    AfriNIC Prefixes per ASN:                                     21.61
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1118
Number of AfriNIC addresses announced to Internet:            107557888
    Equivalent to 6 /8s, 105 /16s and 52 /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        9527       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4229        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3529       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3365       1867      87  VNPT-AS-VN VNPT Corp, VN
  7552        3341       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3048        497     247  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2733       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2452        835     443  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        8697      10914    3138  AMAZON-02, US
 11492        4514        299     620  CABLEONE, US
  7155        4183        287      99  VIASAT-SP-BACKBONE, US
 22773        3544       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
 16625        3153       1569    2366  AKAMAI-AS, US
   749        3142      54962    2394  DNIC-AS-00749, US
   367        2765       3756    1328  DNIC-ASBLK-00306-00371, US
396982        2676       3594     383  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        362     360  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        7296       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4091       3398     160  AKAMAI-ASN1, NL
  8551        3461        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1380  M247, RO
 34984        2312        361     610  TELLCOM-AS, TR
 58224        1824        946     537  TCI, IR
  6849        1809        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       11597       3377     589  UNINET, MX
 10620        3516        505     857  Telmex Colombia S.A., CO
 13999        2406        360     632  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1317       2322     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1283        344     507  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1107        177     434  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2500      48  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        1586        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1351       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         550       1861      34  IAM-AS, MA
 24757         488         73       5  EthioNet-AS, ET
 37342         460         32       1  MOVITEL, MZ
 15399         449         54      48  WANANCHI-, KE

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       11597       3377     589  UNINET, MX
  9808        9527       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8697      10914    3138  AMAZON-02, US
 12479        7296       1706     141  UNI2-AS, ES
  7545        5682        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4514        299     620  CABLEONE, US
 18403        4229        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4183        287      99  VIASAT-SP-BACKBONE, US
 20940        4091       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        9527         9490  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7296         7155  UNI2-AS, ES
 16509        8697         5559  AMAZON-02, US
  7545        5682         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4229         4204  FPT-AS-AP FPT Telecom Company, VN
  7155        4183         4084  VIASAT-SP-BACKBONE, US
 20940        4091         3931  AKAMAI-ASN1, NL
 11492        4514         3894  CABLEONE, US
  7713        3529         3466  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             7015  COMCAST-7015, 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
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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

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     /12:296     
/13:577     /14:1197    /15:2107    /16:13472   /17:8248    /18:13829   
/19:25083   /20:43982   /21:51462   /22:109919  /23:98780   /24:556101  
/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        6384        7296  UNI2-AS, ES
  8151        5527       11597  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3424        4514  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3129        4183  VIASAT-SP-BACKBONE, US
  8551        2930        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2609        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2079        3516  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)
----------------------------------------------

   1:2168      2:1342      3:231       4:5         5:4508      6:131    
   7:6         8:1530      9:1        11:172      12:1520     13:380    
  14:2314     15:301      16:198      17:376      18:521      20:268    
  21:4        22:188      23:6351     24:2611     25:4        27:2562   
  29:19       31:2532     32:77       34:25       35:111      36:1955   
  37:4698     38:4999     39:829      40:152      41:3839     42:2020   
  43:2314     44:304      45:16687    46:4357     47:378      49:1757   
  50:1855     51:585      52:1592     54:397      55:974      56:8      
  57:121      58:1895     59:1147     60:985      61:2487     62:2631   
  63:1917     64:5582     65:2313     66:4953     67:3051     68:1321   
  69:4101     70:1209     71:683      72:2980     74:2638     75:1574   
  76:616      77:2449     78:1825     79:2974     80:2110     81:1792   
  82:1506     83:1268     84:1539     85:2968     86:764      87:2014   
  88:1188     89:3846     90:612      91:7801     92:2044     93:2605   
  94:3583     95:4042     96:1305     97:331      98:1164     99:734    
 100:96      101:1315    102:2849    103:31819   104:4569    105:504    
 106:877     107:2553    108:1076    109:4247    110:2106    111:3123   
 112:2059    113:1737    114:1629    115:2029    116:1892    117:2529   
 118:2616    119:1979    120:1792    121:1103    122:2574    123:2161   
 124:1562    125:2479    128:1427    129:1043    130:1015    131:1977   
 132:852     133:422     134:1800    135:307     136:889     137:1111   
 138:2505    139:1571    140:1258    141:1294    142:1472    143:1498   
 144:991     145:337     146:1970    147:1587    148:2412    149:2153   
 150:889     151:1165    152:1837    153:565     154:4692    155:1368   
 156:1857    157:1321    158:1089    159:2268    160:2584    161:1559   
 162:3522    163:1573    164:1626    165:1885    166:1072    167:1734   
 168:3865    169:948     170:4602    171:878     172:3655    173:2967   
 174:1042    175:1191    176:3735    177:4516    178:3612    179:2175   
 180:2563    181:3482    182:3397    183:1994    184:2316    185:20508  
 186:4778    187:4079    188:4107    189:3721    190:9257    191:1402   
 192:10926   193:8938    194:7329    195:5157    196:3126    197:2366   
 198:5963    199:6100    200:8045    201:5945    202:10545   203:10278  
 204:4559    205:3646    206:4363    207:3440    208:4133    209:4915   
 210:4402    211:2472    212:4251    213:3594    214:1081    215:60     
 216:6685    217:2749    218:1293    219:477     220:2003    221:964    
 222:751     223:2159   

End of report


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