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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 27 21:40:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 27 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:                              901028
    Prefixes after maximum aggregation (per Origin AS):          340222
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438424
    Number of IPv4 prefixes with a valid ROA:                    348222
    Number of IPv4 prefixes with an invalid ROA:                   3072
    Number of IPv4 prefixes with no ROA:                         549734
Total ASes present in the Internet Routing Table:                 73591
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63221
Origin ASes announcing only one prefix:                           25965
Transit ASes present in the Internet Routing Table:               10370
Transit-only ASes present in the Internet Routing Table:            387
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:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1274
    Number of instances of unregistered ASNs:                      1339
Number of 32-bit ASNs allocated by the RIRs:                      40067
Number of 32-bit ASNs visible in the Routing Table:               33214
Prefixes from 32-bit ASNs in the Routing Table:                  159213
Number of bogon 32-bit ASNs visible in the Routing Table:           182
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3068360960
    Equivalent to 182 /8s, 227 /16s and 121 /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:      300653

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

Prefixes being announced by APNIC Region ASes:                   237407
    Total APNIC prefixes after maximum aggregation:               67005
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          232897
    Unique aggregates announced from the APNIC address blocks:    96125
APNIC Region origin ASes present in the Internet Routing Table:   12876
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3712
APNIC Region transit ASes present in the Internet Routing Table:   1770
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:   8124
Number of APNIC addresses announced to Internet:              772722944
    Equivalent to 46 /8s, 14 /16s and 209 /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:                    264608
    Total ARIN prefixes after maximum aggregation:               120723
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264951
    Unique aggregates announced from the ARIN address blocks:    127654
ARIN Region origin ASes present in the Internet Routing Table:    19049
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1917
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:    4594
Number of ARIN addresses announced to Internet:              1293728256
    Equivalent to 77 /8s, 28 /16s and 186 /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:                    252751
    Total RIPE prefixes after maximum aggregation:               118203
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250003
    Unique aggregates announced from the RIPE address blocks:    153350
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12059
RIPE Region transit ASes present in the Internet Routing Table:    3944
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:   10781
Number of RIPE addresses announced to Internet:               717324032
    Equivalent to 42 /8s, 193 /16s and 127 /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:                  116582
    Total LACNIC prefixes after maximum aggregation:              27863
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116221
    Unique aggregates announced from the LACNIC address blocks:   48953
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2692
LACNIC Region transit ASes present in the Internet Routing Table:  2243
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:  8703
Number of LACNIC addresses announced to Internet:             176428032
    Equivalent to 10 /8s, 132 /16s and 20 /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:                  28406
    Total AfriNIC prefixes after maximum aggregation:              5577
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36450
    Unique aggregates announced from the AfriNIC address blocks:  11909
AfriNIC Region origin ASes present in the Internet Routing Table:  1679
    AfriNIC Prefixes per ASN:                                     21.71
AfriNIC Region origin ASes announcing only one prefix:              588
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1012
Number of AfriNIC addresses announced to Internet:            107875328
    Equivalent to 6 /8s, 110 /16s and 12 /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        9115       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3375       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2261      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        424     213  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        6893      10411    2733  AMAZON-02, US
 11492        4537        301     580  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3879       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3449       1319      63  SHAW, CA
 16625        3445       1775    2486  AKAMAI-AS, US
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2607        370     242  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2362       4936     404  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        6873       1730     144  UNI2-AS, ES
 20940        4078       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2591        252    1330  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 58224        1768        927     523  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       10886       3393     557  Uninet S.A. de C.V., MX
 10620        3506        516     778  Telmex Colombia S.A., CO
 11830        2342        369      64  Instituto Costarricense de Electricidad
 13999        1976        321     505  Mega Cable, S.A. de C.V., MX
 28573        1359       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        179     466  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        1602        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         67      42  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      40  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       10886       3393     557  Uninet S.A. de C.V., MX
  9808        9115       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6893      10411    2733  AMAZON-02, US
 12479        6873       1730     144  UNI2-AS, ES
  7545        5917        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4537        301     580  CABLEONE, US
 20940        4078       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        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        9115         9068  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6873         6729  UNI2-AS, ES
  7545        5917         5224  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6893         4160  AMAZON-02, US
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4006         3960  ALJAWWALSTC-AS, SA
 11492        4537         3957  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4078         3873  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
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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      /10:39      /11:101     /12:303     
/13:596     /14:1204    /15:2098    /16:13531   /17:8360    /18:13968   
/19:25145   /20:44518   /21:51718   /22:108695  /23:96641   /24:534081  
/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        5861        6873  UNI2-AS, ES
  8151        4612       10886  Uninet S.A. de C.V., MX
  8551        3458        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3260        3449  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2880        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2263        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1953      2:1029      3:157       4:5         5:3861      6:115    
   7:6         8:1563      9:1        11:173      12:1647     13:334    
  14:2360     15:245      16:47       17:377      18:198      20:243    
  21:4        22:188      23:5907     24:2428     25:6        27:2708   
  29:19       31:2416     32:92       34:7        35:88       36:1842   
  37:4467     38:3447     39:723      40:148      41:3943     42:1144   
  43:2224     44:289      45:16137    46:4152     47:330      49:1705   
  50:1954     51:239      52:1468     54:384      55:843      56:8      
  57:64       58:1832     59:1187     60:982      61:2283     62:2549   
  63:1922     64:5591     65:2359     66:4877     67:2981     68:1209   
  69:4153     70:1326     71:688      72:3029     74:2641     75:1403   
  76:591      77:2261     78:1913     79:3122     80:2036     81:1638   
  82:1489     83:1211     84:1380     85:2982     86:736      87:1905   
  88:1187     89:3430     90:547      91:7637     92:2046     93:2545   
  94:3530     95:3885     96:1299     97:351      98:1035     99:722    
 100:77      101:1061    102:2283    103:29978   104:4572    105:469    
 106:887     107:2476    108:879     109:4333    110:2017    111:3289   
 112:2057    113:1506    114:1502    115:2099    116:1921    117:2483   
 118:2330    119:1828    120:1758    121:1092    122:2379    123:2117   
 124:1525    125:2161    128:1210    129:1038    130:1011    131:2055   
 132:808     133:378     134:1938    135:299     136:859     137:1020   
 138:2531    139:1517    140:947     141:1457    142:1342    143:1403   
 144:1197    145:341     146:1864    147:1518    148:2241    149:1788   
 150:869     151:1079    152:1869    153:544     154:3673    155:1420   
 156:1729    157:1276    158:1036    159:2200    160:2519    161:1341   
 162:3508    163:1393    164:1639    165:1658    166:755     167:1777   
 168:3821    169:886     170:4518    171:842     172:3346    173:3134   
 174:1024    175:1150    176:3622    177:4733    178:3582    179:2180   
 180:2392    181:3256    182:3195    183:1937    184:2375    185:19665  
 186:4542    187:3855    188:3984    189:3430    190:9084    191:1451   
 192:10989   193:8692    194:7106    195:5069    196:2976    197:2440   
 198:6000    199:6004    200:7644    201:5800    202:10574   203:10232  
 204:4514    205:3436    206:3769    207:3443    208:4053    209:4718   
 210:4494    211:2413    212:4045    213:3484    214:1117    215:65     
 216:6395    217:2638    218:1314    219:573     220:2010    221:954    
 222:841     223:1971   

End of report


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