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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 8 21:40:21 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 08 Aug, 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:                              899709
    Prefixes after maximum aggregation (per Origin AS):          339664
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437832
    Number of IPv4 prefixes with a valid ROA:                    344493
    Number of IPv4 prefixes with an invalid ROA:                   3331
    Number of IPv4 prefixes with no ROA:                         551885
Total ASes present in the Internet Routing Table:                 73543
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63178
Origin ASes announcing only one prefix:                           25964
Transit ASes present in the Internet Routing Table:               10365
Transit-only ASes present in the Internet Routing Table:            393
Paths with bogon ASNs present in the IPv4 Routing Table:            704
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1250
    Number of instances of unregistered ASNs:                      1311
Number of 32-bit ASNs allocated by the RIRs:                      39949
Number of 32-bit ASNs visible in the Routing Table:               33128
Prefixes from 32-bit ASNs in the Routing Table:                  158384
Number of bogon 32-bit ASNs visible in the Routing Table:           182
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3070980864
    Equivalent to 183 /8s, 11 /16s and 115 /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:      300460

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

Prefixes being announced by APNIC Region ASes:                   237200
    Total APNIC prefixes after maximum aggregation:               66819
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232504
    Unique aggregates announced from the APNIC address blocks:    96255
APNIC Region origin ASes present in the Internet Routing Table:   12843
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3714
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8088
Number of APNIC addresses announced to Internet:              772769280
    Equivalent to 46 /8s, 15 /16s and 134 /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:                    264446
    Total ARIN prefixes after maximum aggregation:               120873
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264672
    Unique aggregates announced from the ARIN address blocks:    127389
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6932
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4580
Number of ARIN addresses announced to Internet:              1296025088
    Equivalent to 77 /8s, 63 /16s and 198 /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:                    252395
    Total RIPE prefixes after maximum aggregation:               117763
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249769
    Unique aggregates announced from the RIPE address blocks:    153063
RIPE Region origin ASes present in the Internet Routing Table:    28182
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    3942
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:   10773
Number of RIPE addresses announced to Internet:               717709568
    Equivalent to 42 /8s, 199 /16s and 97 /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:                  116526
    Total LACNIC prefixes after maximum aggregation:              27793
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116218
    Unique aggregates announced from the LACNIC address blocks:   48844
LACNIC Region origin ASes present in the Internet Routing Table:  10960
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2238
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:  8692
Number of LACNIC addresses announced to Internet:             176399616
    Equivalent to 10 /8s, 131 /16s and 165 /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:                  27892
    Total AfriNIC prefixes after maximum aggregation:              5576
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         36051
    Unique aggregates announced from the AfriNIC address blocks:  11863
AfriNIC Region origin ASes present in the Internet Routing Table:  1666
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  995
Number of AfriNIC addresses announced to Internet:            107790848
    Equivalent to 6 /8s, 108 /16s and 194 /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        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4899       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3597       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3379       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2178       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2157        851     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6818      10401    2701  AMAZON-02, US
 11492        4541        301     589  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3893       3075     367  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1787    2506  AKAMAI-AS, US
  6327        3445       1319      62  SHAW, CA
   749        3020      50730    2278  DNIC-AS-00749, US
 30036        2603        372     277  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     361  GOOGLE-CLOUD-PLATFORM, US
   209        2368       4936     405  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        6876       1730     144  UNI2-AS, ES
 20940        4068       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2605        255    1344  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 58224        1798        938     560  TCI, IR
 13188        1610        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       10813       3398     561  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2409        369      64  Instituto Costarricense de Electricidad
 13999        1947        318     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1272        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      21  Telefonica del Peru S.A.A., PE
 11664        1041        175     458  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1542        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         972         66      53  ORANGE-COTE-IVOIRE, CI
 36935         638        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         52      39  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10813       3398     561  Uninet S.A. de C.V., MX
  9808        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6876       1730     144  UNI2-AS, ES
 16509        6818      10401    2701  AMAZON-02, US
  7545        5920        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4899       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4541        301     589  CABLEONE, US
 20940        4068       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9019         8972  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6876         6732  UNI2-AS, ES
  7545        5920         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4899         4825  ERX-CERNET-BKB China Education and Research Net
 16509        6818         4117  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4541         3952  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4068         3863  AKAMAI-ASN1, NL

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      /11:101     /12:307     
/13:596     /14:1203    /15:2098    /16:13552   /17:8334    /18:13932   
/19:25110   /20:44472   /21:51616   /22:108475  /23:96597   /24:533246  
/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        5863        6876  UNI2-AS, ES
  8151        4537       10813  Uninet S.A. de C.V., MX
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3456        4541  CABLEONE, US
  6327        3258        3445  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2890        3893  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2260        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1960      2:1025      3:157       4:5         5:3854      6:111    
   7:6         8:1556      9:1        11:173      12:1643     13:339    
  14:2336     15:241      16:44       17:383      18:187      20:242    
  21:4        22:188      23:5870     24:2414     25:6        27:2686   
  29:19       31:2415     32:92       34:7        35:88       36:1815   
  37:4446     38:3364     39:720      40:152      41:3886     42:1188   
  43:2223     44:280      45:16143    46:4124     47:331      49:1688   
  50:1948     51:237      52:1458     54:384      55:831      56:8      
  57:62       58:1830     59:1189     60:971      61:2276     62:2545   
  63:1931     64:5589     65:2369     66:4876     67:3008     68:1196   
  69:4148     70:1326     71:686      72:3033     74:2640     75:1398   
  76:590      77:2244     78:1897     79:3130     80:2011     81:1654   
  82:1496     83:1209     84:1372     85:2955     86:742      87:1907   
  88:1201     89:3391     90:546      91:7632     92:2043     93:2561   
  94:3512     95:3882     96:1287     97:350      98:1034     99:749    
 100:77      101:1064    102:2227    103:29697   104:4545    105:465    
 106:878     107:2544    108:867     109:4334    110:2012    111:3269   
 112:2039    113:1504    114:1493    115:2090    116:1889    117:2443   
 118:2305    119:1881    120:1751    121:1105    122:2525    123:2119   
 124:1532    125:2119    128:1229    129:1049    130:977     131:2068   
 132:793     133:378     134:1944    135:297     136:894     137:997    
 138:2530    139:1504    140:941     141:1445    142:1327    143:1398   
 144:1205    145:341     146:1857    147:1529    148:2232    149:1763   
 150:866     151:1069    152:1870    153:543     154:3699    155:1447   
 156:1705    157:1281    158:1037    159:2219    160:2503    161:1328   
 162:3498    163:1360    164:1635    165:1645    166:769     167:1783   
 168:3839    169:883     170:4544    171:838     172:3308    173:3123   
 174:1037    175:1150    176:3632    177:4801    178:3540    179:2191   
 180:2387    181:3225    182:3192    183:1937    184:2383    185:19633  
 186:4541    187:3835    188:3992    189:3425    190:9084    191:1456   
 192:10979   193:8678    194:7081    195:5063    196:3035    197:2414   
 198:6007    199:6048    200:7606    201:5834    202:10587   203:10240  
 204:4507    205:3448    206:3772    207:3438    208:4047    209:4707   
 210:4527    211:2391    212:4037    213:3484    214:1092    215:65     
 216:6408    217:2639    218:1310    219:574     220:2013    221:955    
 222:840     223:1969   

End of report


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