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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 11 21:40:33 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 11 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:                              900116
    Prefixes after maximum aggregation (per Origin AS):          339900
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438284
    Number of IPv4 prefixes with a valid ROA:                    345257
    Number of IPv4 prefixes with an invalid ROA:                   3134
    Number of IPv4 prefixes with no ROA:                         551725
Total ASes present in the Internet Routing Table:                 73586
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63224
Origin ASes announcing only one prefix:                           25981
Transit ASes present in the Internet Routing Table:               10362
Transit-only ASes present in the Internet Routing Table:            391
Paths with bogon ASNs present in the IPv4 Routing Table:            712
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:              1294
    Number of instances of unregistered ASNs:                      1355
Number of 32-bit ASNs allocated by the RIRs:                      39950
Number of 32-bit ASNs visible in the Routing Table:               33174
Prefixes from 32-bit ASNs in the Routing Table:                  158484
Number of bogon 32-bit ASNs visible in the Routing Table:           172
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3070986752
    Equivalent to 183 /8s, 11 /16s and 138 /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:      300349

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

Prefixes being announced by APNIC Region ASes:                   237423
    Total APNIC prefixes after maximum aggregation:               66893
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232755
    Unique aggregates announced from the APNIC address blocks:    96281
APNIC Region origin ASes present in the Internet Routing Table:   12856
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3713
APNIC Region transit ASes present in the Internet Routing Table:   1766
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:   8101
Number of APNIC addresses announced to Internet:              772831488
    Equivalent to 46 /8s, 16 /16s and 121 /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:                    264564
    Total ARIN prefixes after maximum aggregation:               120858
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264760
    Unique aggregates announced from the ARIN address blocks:    127546
ARIN Region origin ASes present in the Internet Routing Table:    19051
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4583
Number of ARIN addresses announced to Internet:              1295840768
    Equivalent to 77 /8s, 60 /16s and 246 /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:                    252504
    Total RIPE prefixes after maximum aggregation:               117899
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249918
    Unique aggregates announced from the RIPE address blocks:    153275
RIPE Region origin ASes present in the Internet Routing Table:    28197
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12079
RIPE Region transit ASes present in the Internet Routing Table:    3947
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:   10792
Number of RIPE addresses announced to Internet:               717779456
    Equivalent to 42 /8s, 200 /16s and 114 /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:                  116219
    Total LACNIC prefixes after maximum aggregation:              27794
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115907
    Unique aggregates announced from the LACNIC address blocks:   48863
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8699
Number of LACNIC addresses announced to Internet:             176386048
    Equivalent to 10 /8s, 131 /16s and 112 /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:                  28112
    Total AfriNIC prefixes after maximum aggregation:              5592
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36258
    Unique aggregates announced from the AfriNIC address blocks:  11880
AfriNIC Region origin ASes present in the Internet Routing Table:  1669
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  999
Number of AfriNIC addresses announced to Internet:            107831808
    Equivalent to 6 /8s, 109 /16s and 98 /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        9077       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5908        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3376       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  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        6850      10404    2724  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3897       3075     367  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3478       1791    2508  AKAMAI-AS, US
  6327        3444       1319      62  SHAW, CA
   749        3028      46634    2290  DNIC-AS-00749, US
 30036        2609        372     266  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     360  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        6854       1730     144  UNI2-AS, ES
 20940        4063       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     910  ROSTELECOM-AS, RU
  6849        2755        355      21  UKRTELNET, UA
  9009        2610        254    1335  M247, GB
 34984        2247        358     630  TELLCOM-AS, TR
 58224        1774        933     539  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       10818       3399     554  Uninet S.A. de C.V., MX
 10620        3486        515     778  Telmex Colombia S.A., CO
 11830        2386        369      64  Instituto Costarricense de Electricidad
 13999        1952        319     520  Mega Cable, S.A. de C.V., MX
 28573        1362       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1104        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         976       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
 24835        1546        521      31  RAYA-AS, EG
 24863        1542        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         975         66      52  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       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       10818       3399     554  Uninet S.A. de C.V., MX
  9808        9077       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6854       1730     144  UNI2-AS, ES
 16509        6850      10404    2724  AMAZON-02, US
  7545        5908        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4549        301     570  CABLEONE, US
 20940        4063       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        9077         9030  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6854         6710  UNI2-AS, ES
  7545        5908         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 16509        6850         4126  AMAZON-02, US
 11492        4549         3979  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4063         3858  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
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
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       /9:13      /10:40      /11:101     /12:307     
/13:596     /14:1204    /15:2099    /16:13549   /17:8336    /18:13945   
/19:25110   /20:44493   /21:51686   /22:108734  /23:96660   /24:533226  
/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        5841        6854  UNI2-AS, ES
  8151        4543       10818  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3257        3444  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2894        3897  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2613        2755  UKRTELNET, UA
 30036        2267        2609  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1950      2:1029      3:157       4:5         5:3837      6:111    
   7:6         8:1546      9:1        11:173      12:1646     13:338    
  14:2359     15:241      16:44       17:383      18:188      20:242    
  21:4        22:188      23:5865     24:2417     25:6        27:2683   
  29:19       31:2418     32:92       34:7        35:87       36:1820   
  37:4454     38:3389     39:721      40:152      41:3888     42:1138   
  43:2213     44:289      45:16093    46:4128     47:332      49:1688   
  50:1947     51:237      52:1459     54:385      55:808      56:8      
  57:62       58:1835     59:1193     60:972      61:2283     62:2544   
  63:1930     64:5593     65:2369     66:4877     67:3005     68:1209   
  69:4146     70:1325     71:688      72:3047     74:2644     75:1398   
  76:591      77:2248     78:1920     79:3125     80:2016     81:1655   
  82:1496     83:1211     84:1383     85:2966     86:741      87:1908   
  88:1209     89:3405     90:546      91:7649     92:2046     93:2548   
  94:3505     95:3881     96:1296     97:350      98:1028     99:737    
 100:77      101:1063    102:2241    103:29756   104:4550    105:467    
 106:873     107:2545    108:868     109:4321    110:2011    111:3280   
 112:2042    113:1502    114:1494    115:2096    116:1881    117:2454   
 118:2307    119:1881    120:1752    121:1106    122:2517    123:2117   
 124:1523    125:2126    128:1226    129:1049    130:975     131:2075   
 132:811     133:378     134:1947    135:298     136:852     137:1015   
 138:2518    139:1519    140:942     141:1446    142:1331    143:1409   
 144:1198    145:341     146:1855    147:1515    148:2243    149:1765   
 150:868     151:1069    152:1869    153:543     154:3688    155:1459   
 156:1745    157:1284    158:1035    159:2214    160:2504    161:1329   
 162:3497    163:1367    164:1650    165:1645    166:776     167:1785   
 168:3839    169:884     170:4527    171:838     172:3327    173:3126   
 174:1038    175:1142    176:3645    177:4756    178:3545    179:2190   
 180:2390    181:3247    182:3194    183:1937    184:2379    185:19636  
 186:4452    187:3828    188:3982    189:3423    190:9029    191:1450   
 192:10973   193:8690    194:7098    195:5078    196:2958    197:2411   
 198:6009    199:6048    200:7609    201:5791    202:10577   203:10232  
 204:4506    205:3440    206:3776    207:3440    208:4050    209:4711   
 210:4515    211:2415    212:4050    213:3476    214:1139    215:65     
 216:6409    217:2642    218:1311    219:574     220:2015    221:955    
 222:839     223:1964   

End of report


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