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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 7 21:39:28 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 07 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:                              924945
    Prefixes after maximum aggregation (per Origin AS):          350851
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451842
    Number of IPv4 prefixes with a valid ROA:                    411531
    Number of IPv4 prefixes with an invalid ROA:                   2414
    Number of IPv4 prefixes with no ROA:                         511000
Total ASes present in the Internet Routing Table:                 74592
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           64131
Origin ASes announcing only one prefix:                           26287
Transit ASes present in the Internet Routing Table:               10461
Transit-only ASes present in the Internet Routing Table:            445
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:              1360
    Number of instances of unregistered ASNs:                      1378
Number of 32-bit ASNs allocated by the RIRs:                      42251
Number of 32-bit ASNs visible in the Routing Table:               34774
Prefixes from 32-bit ASNs in the Routing Table:                  173395
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:            548
Number of addresses announced to Internet:                   3054807040
    Equivalent to 182 /8s, 20 /16s and 168 /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:      308426

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

Prefixes being announced by APNIC Region ASes:                   243593
    Total APNIC prefixes after maximum aggregation:               69151
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237757
    Unique aggregates announced from the APNIC address blocks:    98717
APNIC Region origin ASes present in the Internet Routing Table:   13473
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               3998
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:   8815
Number of APNIC addresses announced to Internet:              773174784
    Equivalent to 46 /8s, 21 /16s and 182 /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:                    271130
    Total ARIN prefixes after maximum aggregation:               123523
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           273456
    Unique aggregates announced from the ARIN address blocks:    130894
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.32
ARIN Region origin ASes announcing only one prefix:                6960
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:    4805
Number of ARIN addresses announced to Internet:              1278248704
    Equivalent to 76 /8s, 48 /16s and 135 /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:                    260250
    Total RIPE prefixes after maximum aggregation:               122825
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256794
    Unique aggregates announced from the RIPE address blocks:    159650
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:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3902
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:   11234
Number of RIPE addresses announced to Internet:               717174016
    Equivalent to 42 /8s, 191 /16s and 53 /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:                  118940
    Total LACNIC prefixes after maximum aggregation:              28672
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         118088
    Unique aggregates announced from the LACNIC address blocks:   49474
LACNIC Region origin ASes present in the Internet Routing Table:  11018
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2314
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:  8807
Number of LACNIC addresses announced to Internet:             178390528
    Equivalent to 10 /8s, 162 /16s and 6 /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:                  29672
    Total AfriNIC prefixes after maximum aggregation:              5857
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         38301
    Unique aggregates announced from the AfriNIC address blocks:  12650
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     21.71
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:            107493120
    Equivalent to 6 /8s, 104 /16s and 55 /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        8681      10905    3122  AMAZON-02, US
 11492        4522        300     614  CABLEONE, US
  7155        4164        286      85  VIASAT-SP-BACKBONE, US
 22773        3548       3070     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   749        3142      54962    2394  DNIC-AS-00749, US
 16625        3137       1552    2357  AKAMAI-AS, US
   367        2743       3743    1311  DNIC-ASBLK-00306-00371, US
396982        2674       3594     384  GOOGLE-CLOUD-PLATFORM, US
 30036        2489        360     435  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        7303       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4086       3398     160  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2949       2294     913  ROSTELECOM-AS, RU
  9009        2659        247    1383  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1800        307      17  UKRTELNET, UA
 58224        1734        918     624  TCI, IR
 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       11543       3375     591  UNINET, MX
 10620        3490        501     908  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        1316       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        1130        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        1053         67      46  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
  6713         550       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       11543       3375     591  UNINET, MX
  9808        9528       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8681      10905    3122  AMAZON-02, US
 12479        7303       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        4164        286      85  VIASAT-SP-BACKBONE, US
 20940        4086       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        7303         7162  UNI2-AS, ES
 16509        8681         5559  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        4164         4079  VIASAT-SP-BACKBONE, US
 20940        4086         3926  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
23.157.120.0/24      Origin:     32872  UNASSIGNED
23.157.120.0/24     Transit:      6939  HURRICANE, US
23.157.136.0/24      Origin:      6145  SYNIO-NET, CA
23.157.136.0/24     Transit:     50058  August Internet, GB
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 

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   /17:8237    /18:13812   
/19:25063   /20:43852   /21:51414   /22:109804  /23:98673   /24:556266  
/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        6391        7303  UNI2-AS, ES
  8151        5473       11543  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3115        4164  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2613        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2489  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2066        3490  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      2:1339      3:228       4:5         5:4517      6:130    
   7:6         8:1531      9:1        11:172      12:1517     13:387    
  14:2316     15:301      16:196      17:376      18:502      20:262    
  21:4        22:188      23:6365     24:2527     25:6        27:2543   
  29:19       31:2519     32:77       34:23       35:111      36:1953   
  37:4690     38:4990     39:827      40:151      41:3939     42:2003   
  43:2331     44:305      45:16675    46:4350     47:377      49:1754   
  50:1860     51:585      52:1592     54:395      55:977      56:8      
  57:120      58:1893     59:1159     60:985      61:2485     62:2631   
  63:1905     64:5628     65:2314     66:5032     67:3051     68:1354   
  69:4093     70:1212     71:683      72:2987     74:2628     75:1567   
  76:615      77:2456     78:1836     79:2981     80:2118     81:1785   
  82:1498     83:1256     84:1548     85:2992     86:770      87:2007   
  88:1188     89:3802     90:614      91:7776     92:2043     93:2605   
  94:3584     95:4056     96:1312     97:336      98:1155     99:736    
 100:95      101:1313    102:2852    103:31749   104:4568    105:506    
 106:884     107:2559    108:1085    109:4251    110:2098    111:3127   
 112:2060    113:1742    114:1628    115:2027    116:1887    117:2539   
 118:2615    119:1985    120:1792    121:1101    122:2567    123:2155   
 124:1567    125:2476    128:1443    129:1053    130:1016    131:1978   
 132:850     133:422     134:1798    135:308     136:891     137:1102   
 138:2556    139:1566    140:1253    141:1361    142:1470    143:1510   
 144:1039    145:342     146:1967    147:1588    148:2433    149:2183   
 150:882     151:1163    152:1847    153:562     154:4650    155:1389   
 156:1816    157:1312    158:1092    159:2265    160:2582    161:1568   
 162:3519    163:1570    164:1611    165:1874    166:1073    167:1725   
 168:3873    169:952     170:4616    171:872     172:3642    173:2956   
 174:1082    175:1201    176:3782    177:4496    178:3614    179:2179   
 180:2544    181:3485    182:3391    183:1997    184:2324    185:20452  
 186:4782    187:4069    188:4102    189:3712    190:9246    191:1389   
 192:10922   193:8940    194:7334    195:5151    196:3129    197:2376   
 198:5951    199:6115    200:8073    201:5915    202:10538   203:10279  
 204:4562    205:3691    206:4324    207:3421    208:4146    209:4910   
 210:4400    211:2472    212:4259    213:3613    214:1085    215:59     
 216:6675    217:2766    218:1309    219:477     220:2000    221:968    
 222:753     223:2157   

End of report


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