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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 1 21:39:56 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 01 Apr, 2023

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              914934
    Prefixes after maximum aggregation (per Origin AS):          347391
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      447786
    Number of IPv4 prefixes with a valid ROA:                    382313
    Number of IPv4 prefixes with an invalid ROA:                   2606
    Number of IPv4 prefixes with no ROA:                         530015
Total ASes present in the Internet Routing Table:                 74324
    Prefixes per ASN:                                             12.31
Origin-only ASes present in the Internet Routing Table:           63848
Origin ASes announcing only one prefix:                           26158
Transit ASes present in the Internet Routing Table:               10476
Transit-only ASes present in the Internet Routing Table:            451
Paths with bogon ASNs present in the IPv4 Routing Table:            696
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1386
    Number of instances of unregistered ASNs:                      1388
Number of 32-bit ASNs allocated by the RIRs:                      41577
Number of 32-bit ASNs visible in the Routing Table:               34413
Prefixes from 32-bit ASNs in the Routing Table:                  169271
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3061501184
    Equivalent to 182 /8s, 122 /16s and 205 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      306329

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

Prefixes being announced by APNIC Region ASes:                   239889
    Total APNIC prefixes after maximum aggregation:               68614
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234783
    Unique aggregates announced from the APNIC address blocks:    98133
APNIC Region origin ASes present in the Internet Routing Table:   13384
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               3928
APNIC Region transit ASes present in the Internet Routing Table:   1809
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8685
Number of APNIC addresses announced to Internet:              773418240
    Equivalent to 46 /8s, 25 /16s and 109 /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:                    268103
    Total ARIN prefixes after maximum aggregation:               121923
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270421
    Unique aggregates announced from the ARIN address blocks:    130416
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.18
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4766
Number of ARIN addresses announced to Internet:              1285432320
    Equivalent to 76 /8s, 158 /16s and 36 /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:                    258596
    Total RIPE prefixes after maximum aggregation:               121810
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           254767
    Unique aggregates announced from the RIPE address blocks:    157521
RIPE Region origin ASes present in the Internet Routing Table:    28275
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11107
Number of RIPE addresses announced to Internet:               718053376
    Equivalent to 42 /8s, 204 /16s and 160 /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:                  117733
    Total LACNIC prefixes after maximum aggregation:              28407
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         117059
    Unique aggregates announced from the LACNIC address blocks:   49063
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2272
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8773
Number of LACNIC addresses announced to Internet:             176454400
    Equivalent to 10 /8s, 132 /16s and 123 /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:                  29227
    Total AfriNIC prefixes after maximum aggregation:              5763
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         37406
    Unique aggregates announced from the AfriNIC address blocks:  12252
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1082
Number of AfriNIC addresses announced to Internet:            107776512
    Equivalent to 6 /8s, 108 /16s and 138 /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        9526       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5750        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3545       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3443       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3369       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2903        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2746       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2363        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8193      10776    2880  AMAZON-02, US
 11492        4537        300     622  CABLEONE, US
  7155        3966        279      48  VIASAT-SP-BACKBONE, US
 22773        3621       3078     290  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3149       1580    2333  AKAMAI-AS, US
   749        3035      50518    2302  DNIC-AS-00749, US
396982        2626       3588     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2567      24117    1578  ATT-INTERNET4, US
 30036        2500        360     503  MEDIACOM-ENTERPRISE-BUSINESS, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7260       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4063       3399     166  AKAMAI-ASN1, NL
  8551        3888        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     911  ROSTELECOM-AS, RU
  9009        2680        253    1395  M247, RO
 34984        2266        359     609  TELLCOM-AS, TR
  6849        2135        307      18  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1606        100      26  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       11205       3343     577  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2306        368     607  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1331       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        181     448  Techtel LMDS Comunicaciones Interactiva
 26615        1030       2498      45  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        1527        533      30  RAYA-AS, EG
 24863        1508        393      19  LINKdotNET-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1020         67      48  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         510         52      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         488         73       5  EthioNet-AS, ET

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       11205       3343     577  Uninet S.A. de C.V., MX
  9808        9526       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8193      10776    2880  AMAZON-02, US
 12479        7260       1705     149  UNI2-AS, ES
  7545        5750        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4537        300     622  CABLEONE, US
 20940        4063       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      48  VIASAT-SP-BACKBONE, US
  8551        3888        370      37  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        9526         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7260         7111  UNI2-AS, ES
 16509        8193         5313  AMAZON-02, US
  7545        5750         5061  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3918  VIASAT-SP-BACKBONE, US
 11492        4537         3915  CABLEONE, US
 20940        4063         3897  AKAMAI-ASN1, NL
  8551        3888         3851  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3545         3480  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /11:103     /12:299     
/13:578     /14:1196    /15:2071    /16:13469   /17:8241    /18:13821   
/19:25010   /20:43741   /21:51442   /22:109389  /23:97710   /24:547795  
/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        6320        7260  UNI2-AS, ES
  8151        5174       11205  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3360        3888  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3040        3966  VIASAT-SP-BACKBONE, US
 22773        2680        3621  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  Telmex Colombia S.A., CO

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

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

   1:1671      2:1233      3:170       4:5         5:4479      6:121    
   7:6         8:1527      9:1        11:172      12:1575     13:393    
  14:2300     15:299      16:137      17:371      18:414      20:248    
  21:4        22:188      23:6170     24:2596     25:6        27:2562   
  29:19       31:2513     32:94       34:10       35:104      36:1914   
  37:4661     38:4399     39:805      40:151      41:3970     42:983    
  43:2336     44:310      45:16566    46:4224     47:374      49:1726   
  50:1831     51:564      52:1593     54:389      55:711      56:8      
  57:92       58:1760     59:1124     60:981      61:2443     62:2631   
  63:1929     64:5675     65:2311     66:4936     67:3042     68:1373   
  69:4146     70:1253     71:679      72:2972     74:2597     75:1463   
  76:611      77:2424     78:1862     79:3166     80:2095     81:1740   
  82:1483     83:1275     84:1532     85:3004     86:750      87:1987   
  88:1247     89:3618     90:617      91:7680     92:2042     93:2577   
  94:3597     95:4010     96:1327     97:336      98:1157     99:746    
 100:74      101:1067    102:2670    103:31294   104:4629    105:483    
 106:826     107:2551    108:1008    109:4404    110:2086    111:3201   
 112:2064    113:1517    114:1622    115:2082    116:1900    117:2564   
 118:2292    119:1980    120:1762    121:1078    122:2615    123:2168   
 124:1567    125:2530    128:1297    129:1065    130:1003    131:1980   
 132:835     133:423     134:1906    135:301     136:869     137:1073   
 138:2569    139:1550    140:1221    141:1453    142:1441    143:1496   
 144:1163    145:350     146:1944    147:1569    148:2340    149:1965   
 150:878     151:1153    152:1843    153:566     154:4296    155:1418   
 156:1715    157:1304    158:1044    159:2273    160:2540    161:1513   
 162:3548    163:1552    164:1609    165:1721    166:921     167:1734   
 168:3894    169:937     170:4610    171:862     172:3543    173:2943   
 174:1015    175:1171    176:3680    177:4621    178:3640    179:2152   
 180:2455    181:3434    182:3328    183:1938    184:2350    185:20162  
 186:4681    187:3945    188:4077    189:3588    190:9155    191:1437   
 192:10927   193:8846    194:7313    195:5144    196:3076    197:2387   
 198:5944    199:6099    200:7885    201:5867    202:10598   203:10252  
 204:4620    205:3535    206:3970    207:3435    208:4092    209:4874   
 210:4361    211:2443    212:4109    213:3541    214:1081    215:60     
 216:6632    217:2683    218:1313    219:474     220:2015    221:978    
 222:803     223:2152   

End of report


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