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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 10 21:40:34 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 10 Jul, 2022

  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:                              896489
    Prefixes after maximum aggregation (per Origin AS):          338895
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436160
    Number of IPv4 prefixes with a valid ROA:                    335087
    Number of IPv4 prefixes with an invalid ROA:                   3067
    Number of IPv4 prefixes with no ROA:                         558335
Total ASes present in the Internet Routing Table:                 73417
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63101
Origin ASes announcing only one prefix:                           25874
Transit ASes present in the Internet Routing Table:               10316
Transit-only ASes present in the Internet Routing Table:            385
Paths with bogon ASNs present in the IPv4 Routing Table:            666
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1285
    Number of instances of unregistered ASNs:                      1291
Number of 32-bit ASNs allocated by the RIRs:                      39775
Number of 32-bit ASNs visible in the Routing Table:               32947
Prefixes from 32-bit ASNs in the Routing Table:                  156996
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3067727872
    Equivalent to 182 /8s, 217 /16s and 208 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      299219

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

Prefixes being announced by APNIC Region ASes:                   236489
    Total APNIC prefixes after maximum aggregation:               66638
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231825
    Unique aggregates announced from the APNIC address blocks:    95541
APNIC Region origin ASes present in the Internet Routing Table:   12749
    APNIC Prefixes per ASN:                                       18.18
APNIC Region origin ASes announcing only one prefix:               3669
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7972
Number of APNIC addresses announced to Internet:              772684288
    Equivalent to 46 /8s, 14 /16s and 58 /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, 131072-151865
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:                    263599
    Total ARIN prefixes after maximum aggregation:               120511
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263754
    Unique aggregates announced from the ARIN address blocks:    127010
ARIN Region origin ASes present in the Internet Routing Table:    19040
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6920
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4556
Number of ARIN addresses announced to Internet:              1296232192
    Equivalent to 77 /8s, 66 /16s and 239 /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:                    251468
    Total RIPE prefixes after maximum aggregation:               117736
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248903
    Unique aggregates announced from the RIPE address blocks:    152675
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.83
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    3926
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10746
Number of RIPE addresses announced to Internet:               714147840
    Equivalent to 42 /8s, 145 /16s and 8 /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:                  115635
    Total LACNIC prefixes after maximum aggregation:              27654
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115427
    Unique aggregates announced from the LACNIC address blocks:   48771
LACNIC Region origin ASes present in the Internet Routing Table:  10968
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2226
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8694
Number of LACNIC addresses announced to Internet:             176544768
    Equivalent to 10 /8s, 133 /16s and 220 /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:                  28013
    Total AfriNIC prefixes after maximum aggregation:              5513
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36060
    Unique aggregates announced from the AfriNIC address blocks:  11728
AfriNIC Region origin ASes present in the Internet Routing Table:  1653
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  979
Number of AfriNIC addresses announced to Internet:            107819008
    Equivalent to 6 /8s, 109 /16s and 48 /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        8987       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        787     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     217  TATACOMM-AS TATA Communications formerl

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        6785      10397    2682  AMAZON-02, US
 11492        4509        299     677  CABLEONE, US
 22773        3933       3074     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 16625        3459       1780    2503  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2992      50739    2250  DNIC-AS-00749, US
 30036        2633        375     130  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2411       4936     410  CENTURYLINK-US-LEGACY-QWEST, 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        6862       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3998       3193     570  AKAMAI-ASN1, NL
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2672        355      21  UKRTELNET, UA
  9009        2579        254    1335  M247, GB
 34984        2253        358     639  TELLCOM-AS, TR
 58224        1775        933     560  TCI, IR
 61317        1633        115    1067  ASDETUK www.heficed.com, GB

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       10755       3397     557  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2428        369      64  Instituto Costarricense de Electricidad
 13999        1911        314     507  Mega Cable, S.A. de C.V., MX
 28573        1359       2330     272  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         998        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         967         65      45  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         609       1863      34  IAM-AS, MA
 15399         509         51      33  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         402        232      16  MauritiusTelecom, MU

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       10755       3397     557  Uninet S.A. de C.V., MX
  9808        8987       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6862       1730     144  UNI2-AS, ES
 16509        6785      10397    2682  AMAZON-02, US
  7545        5915        787     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4509        299     677  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3998       3193     570  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        8987         8941  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6862         6718  UNI2-AS, ES
  7545        5915         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6785         4103  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4509         3832  CABLEONE, US
 22773        3933         3573  ASN-CXA-ALL-CCI-22773-RDC, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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       /9:13      /10:40      /11:100     /12:306     
/13:592     /14:1202    /15:2094    /16:13553   /17:8343    /18:13896   
/19:25102   /20:44413   /21:51586   /22:108350  /23:96291   /24:530591  
/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        5842        6862  UNI2-AS, ES
  8151        4500       10755  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4509  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2935        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2530        2672  UKRTELNET, UA
 30036        2290        2633  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1041      3:157       4:5         5:3813      6:109    
   7:6         8:1543      9:1        11:173      12:1645     13:344    
  14:2336     15:232      16:44       17:385      18:183      20:240    
  21:4        22:188      23:5764     24:2397     25:6        27:2681   
  29:19       31:2431     32:92       34:7        35:88       36:1800   
  37:4392     38:3205     39:716      40:152      41:3892     42:1125   
  43:2236     44:292      45:15990    46:4106     47:329      49:1686   
  50:1949     51:237      52:1449     54:386      55:812      56:8      
  57:60       58:1828     59:1187     60:968      61:2265     62:2525   
  63:1933     64:5555     65:2336     66:4880     67:2986     68:1191   
  69:4180     70:1333     71:688      72:3046     74:2640     75:1398   
  76:589      77:2230     78:1868     79:3133     80:1996     81:1632   
  82:1495     83:1212     84:1337     85:2954     86:730      87:1905   
  88:1154     89:3323     90:540      91:7622     92:2017     93:2553   
  94:3475     95:3837     96:1308     97:352      98:1014     99:753    
 100:77      101:1042    102:2146    103:29494   104:4531    105:468    
 106:873     107:2550    108:863     109:4315    110:1985    111:3268   
 112:2027    113:1495    114:1485    115:2140    116:1892    117:2432   
 118:2316    119:1862    120:1660    121:1109    122:2534    123:2125   
 124:1542    125:2132    128:1220    129:1058    130:984     131:2029   
 132:806     133:377     134:1941    135:306     136:894     137:1002   
 138:2467    139:1530    140:904     141:1446    142:1287    143:1414   
 144:1206    145:355     146:1827    147:1520    148:2240    149:1737   
 150:869     151:1064    152:1853    153:542     154:3647    155:1437   
 156:1688    157:1266    158:1038    159:2233    160:2508    161:1286   
 162:3475    163:1295    164:1644    165:1634    166:765     167:1755   
 168:3802    169:890     170:4540    171:832     172:3252    173:3139   
 174:1020    175:1148    176:3568    177:4625    178:3547    179:2168   
 180:2382    181:3236    182:3216    183:1941    184:2344    185:19639  
 186:4359    187:3778    188:3974    189:3399    190:9024    191:1478   
 192:11006   193:8659    194:7079    195:5016    196:3039    197:2417   
 198:5983    199:6050    200:7582    201:5867    202:10553   203:10256  
 204:4531    205:3452    206:3749    207:3391    208:4028    209:4687   
 210:4486    211:2432    212:4027    213:3443    214:1135    215:67     
 216:6499    217:2639    218:1315    219:571     220:2004    221:969    
 222:845     223:1956   

End of report


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