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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 5 21:39:24 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 05 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:                              924775
    Prefixes after maximum aggregation (per Origin AS):          350583
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451881
    Number of IPv4 prefixes with a valid ROA:                    411266
    Number of IPv4 prefixes with an invalid ROA:                   2477
    Number of IPv4 prefixes with no ROA:                         511032
Total ASes present in the Internet Routing Table:                 74603
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64138
Origin ASes announcing only one prefix:                           26289
Transit ASes present in the Internet Routing Table:               10465
Transit-only ASes present in the Internet Routing Table:            443
Paths with bogon ASNs present in the IPv4 Routing Table:            702
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:              1364
    Number of instances of unregistered ASNs:                      1383
Number of 32-bit ASNs allocated by the RIRs:                      42225
Number of 32-bit ASNs visible in the Routing Table:               34774
Prefixes from 32-bit ASNs in the Routing Table:                  173373
Number of bogon 32-bit ASNs visible in the Routing Table:            99
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            548
Number of addresses announced to Internet:                   3053805312
    Equivalent to 182 /8s, 5 /16s and 95 /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:      308436

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

Prefixes being announced by APNIC Region ASes:                   243481
    Total APNIC prefixes after maximum aggregation:               69114
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237686
    Unique aggregates announced from the APNIC address blocks:    98658
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:               3990
APNIC Region transit ASes present in the Internet Routing Table:   1793
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:              773146112
    Equivalent to 46 /8s, 21 /16s and 70 /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:                    271047
    Total ARIN prefixes after maximum aggregation:               123413
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273480
    Unique aggregates announced from the ARIN address blocks:    130870
ARIN Region origin ASes present in the Internet Routing Table:    19103
    ARIN Prefixes per ASN:                                        14.32
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4809
Number of ARIN addresses announced to Internet:              1278274048
    Equivalent to 76 /8s, 48 /16s and 234 /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:                    260267
    Total RIPE prefixes after maximum aggregation:               122755
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256704
    Unique aggregates announced from the RIPE address blocks:    159664
RIPE Region origin ASes present in the Internet Routing Table:    28359
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3905
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:   11235
Number of RIPE addresses announced to Internet:               717299712
    Equivalent to 42 /8s, 193 /16s and 32 /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:                  118974
    Total LACNIC prefixes after maximum aggregation:              28613
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118113
    Unique aggregates announced from the LACNIC address blocks:   49592
LACNIC Region origin ASes present in the Internet Routing Table:  11020
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2312
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:  8808
Number of LACNIC addresses announced to Internet:             177098240
    Equivalent to 10 /8s, 142 /16s and 78 /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:                  29642
    Total AfriNIC prefixes after maximum aggregation:              5860
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         38243
    Unique aggregates announced from the AfriNIC address blocks:  12641
AfriNIC Region origin ASes present in the Internet Routing Table:  1763
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              620
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: 1111
Number of AfriNIC addresses announced to Internet:            107661568
    Equivalent to 6 /8s, 106 /16s and 201 /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        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5681        784     692  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        3361       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3317       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        2437        834     444  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        8677      10890    3112  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 22773        3550       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3143      54962    2395  DNIC-AS-00749, US
 16625        3132       1551    2354  AKAMAI-AS, US
   367        2749       3748    1316  DNIC-ASBLK-00306-00371, US
396982        2672       3594     383  GOOGLE-CLOUD-PLATFORM, US
 30036        2497        360     438  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        7299       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4096       3398     162  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2948       2294     913  ROSTELECOM-AS, RU
  9009        2658        247    1382  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       11516       3371     595  UNINET, MX
 10620        3531        507     841  Telmex Colombia S.A., CO
 13999        2392        358     629  Mega Cable, S.A. de C.V., MX
 11830        2226        369      64  Instituto Costarricense de Electricidad
 28573        1319       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        177     434  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        1618        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1310       1518     283  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1053         67      46  ORANGE-COTE-IVOIRE, CI
 36935         921        521      43  Vodafone-, EG
  6713         548       1861      34  IAM-AS, MA
 15399         525         54      48  WANANCHI-, KE
 24757         489         73       5  EthioNet-AS, ET
 37342         469         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       11516       3371     595  UNINET, MX
  9808        9524       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8677      10890    3112  AMAZON-02, US
 12479        7299       1706     141  UNI2-AS, ES
  7545        5681        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4218        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 20940        4096       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        9524         9487  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8677         5565  AMAZON-02, US
  7545        5681         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4218         4193  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4079  VIASAT-SP-BACKBONE, US
 20940        4096         3934  AKAMAI-ASN1, NL
 11492        4519         3905  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     
/13:578     /14:1196    /15:2105    /16:13466   /17:8241    /18:13804   
/19:25061   /20:43818   /21:51417   /22:109746  /23:98622   /24:556251  
/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        6387        7299  UNI2-AS, ES
  8151        5450       11516  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4164  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2615        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2497  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      2:1338      3:226       4:5         5:4517      6:130    
   7:6         8:1530      9:1        11:172      12:1516     13:387    
  14:2315     15:301      16:195      17:378      18:501      20:260    
  21:4        22:188      23:6347     24:2535     25:6        27:2545   
  29:19       31:2520     32:78       34:23       35:111      36:1958   
  37:4683     38:4981     39:827      40:152      41:3931     42:2003   
  43:2333     44:308      45:16668    46:4352     47:376      49:1752   
  50:1862     51:585      52:1593     54:394      55:977      56:8      
  57:121      58:1893     59:1159     60:985      61:2486     62:2637   
  63:1904     64:5626     65:2317     66:5032     67:3057     68:1356   
  69:4097     70:1214     71:684      72:2989     74:2632     75:1564   
  76:614      77:2453     78:1834     79:2983     80:2118     81:1785   
  82:1511     83:1257     84:1550     85:2996     86:761      87:2002   
  88:1190     89:3789     90:613      91:7771     92:2040     93:2613   
  94:3580     95:4053     96:1312     97:337      98:1154     99:736    
 100:95      101:1313    102:2839    103:31748   104:4567    105:505    
 106:884     107:2570    108:1084    109:4240    110:2100    111:3127   
 112:2033    113:1735    114:1629    115:2028    116:1886    117:2538   
 118:2614    119:1983    120:1786    121:1102    122:2586    123:2155   
 124:1567    125:2486    128:1439    129:1050    130:1017    131:1983   
 132:846     133:419     134:1798    135:308     136:891     137:1099   
 138:2558    139:1562    140:1251    141:1364    142:1463    143:1514   
 144:1039    145:341     146:1967    147:1588    148:2437    149:2184   
 150:881     151:1164    152:1844    153:561     154:4652    155:1390   
 156:1807    157:1312    158:1087    159:2263    160:2585    161:1565   
 162:3520    163:1565    164:1613    165:1876    166:1082    167:1725   
 168:3872    169:952     170:4626    171:856     172:3638    173:2961   
 174:1082    175:1201    176:3778    177:4546    178:3616    179:2169   
 180:2547    181:3485    182:3391    183:2000    184:2326    185:20447  
 186:4806    187:4063    188:4102    189:3695    190:9243    191:1394   
 192:10930   193:8938    194:7337    195:5140    196:3129    197:2377   
 198:5952    199:6109    200:8016    201:5930    202:10533   203:10277  
 204:4567    205:3713    206:4341    207:3420    208:4146    209:4915   
 210:4403    211:2470    212:4264    213:3626    214:1083    215:59     
 216:6685    217:2770    218:1307    219:477     220:1998    221:967    
 222:753     223:2156   

End of report


More information about the ren-bgp-stats-all mailing list