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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 21 21:39:38 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Fri 21 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:                              916754
    Prefixes after maximum aggregation (per Origin AS):          347890
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448679
    Number of IPv4 prefixes with a valid ROA:                    391876
    Number of IPv4 prefixes with an invalid ROA:                   2893
    Number of IPv4 prefixes with no ROA:                         521985
Total ASes present in the Internet Routing Table:                 74366
    Prefixes per ASN:                                             12.33
Origin-only ASes present in the Internet Routing Table:           63888
Origin ASes announcing only one prefix:                           26164
Transit ASes present in the Internet Routing Table:               10478
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            694
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:              1684
    Number of instances of unregistered ASNs:                      1688
Number of 32-bit ASNs allocated by the RIRs:                      41701
Number of 32-bit ASNs visible in the Routing Table:               34468
Prefixes from 32-bit ASNs in the Routing Table:                  170482
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            858
Number of addresses announced to Internet:                   3059972608
    Equivalent to 182 /8s, 99 /16s and 122 /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:      306509

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

Prefixes being announced by APNIC Region ASes:                   240014
    Total APNIC prefixes after maximum aggregation:               68592
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          234599
    Unique aggregates announced from the APNIC address blocks:    97856
APNIC Region origin ASes present in the Internet Routing Table:   13369
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3932
APNIC Region transit ASes present in the Internet Routing Table:   1804
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8688
Number of APNIC addresses announced to Internet:              773248768
    Equivalent to 46 /8s, 22 /16s and 215 /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:                    268376
    Total ARIN prefixes after maximum aggregation:               122050
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           270904
    Unique aggregates announced from the ARIN address blocks:    130890
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4783
Number of ARIN addresses announced to Internet:              1283799040
    Equivalent to 76 /8s, 133 /16s and 56 /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:                    259338
    Total RIPE prefixes after maximum aggregation:               122117
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255340
    Unique aggregates announced from the RIPE address blocks:    157740
RIPE Region origin ASes present in the Internet Routing Table:    28304
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11142
Number of RIPE addresses announced to Internet:               717885440
    Equivalent to 42 /8s, 202 /16s and 16 /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:                  118044
    Total LACNIC prefixes after maximum aggregation:              28421
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117322
    Unique aggregates announced from the LACNIC address blocks:   49272
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2625
LACNIC Region transit ASes present in the Internet Routing Table:  2290
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8770
Number of LACNIC addresses announced to Internet:             176799744
    Equivalent to 10 /8s, 137 /16s and 192 /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:                  29298
    Total AfriNIC prefixes after maximum aggregation:              5790
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         37730
    Unique aggregates announced from the AfriNIC address blocks:  12333
AfriNIC Region origin ASes present in the Internet Routing Table:  1738
    AfriNIC Prefixes per ASN:                                     21.71
AfriNIC Region origin ASes announcing only one prefix:              608
AfriNIC Region transit ASes present in the Internet Routing Table:  339
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: 1085
Number of AfriNIC addresses announced to Internet:            107572224
    Equivalent to 6 /8s, 105 /16s and 108 /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        9475       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3560       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3379       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3057       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2938        490     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2746       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2380        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  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        8230      10774    2939  AMAZON-02, US
 11492        4543        301     602  CABLEONE, US
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
 22773        3598       3073     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3521       1320      64  SHAW, CA
 16625        3154       1575    2350  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2578      24123    1571  ATT-INTERNET4, US
 30036        2510        362     438  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        7219       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4082       3399     166  AKAMAI-ASN1, NL
  8551        3893        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     909  ROSTELECOM-AS, RU
  9009        2669        251    1392  M247, RO
 34984        2276        359     612  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1851        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       11235       3361     590  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2328        357     614  Mega Cable, S.A. de C.V., MX
 11830        2260        369      64  Instituto Costarricense de Electricidad
 28573        1334       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1032       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
 24863        1578        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1025         67      51  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         531         54      47  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         485         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       11235       3361     590  Uninet S.A. de C.V., MX
  9808        9475       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8230      10774    2939  AMAZON-02, US
 12479        7219       1706     140  UNI2-AS, ES
  7545        5727        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4543        301     602  CABLEONE, US
 20940        4082       3399     166  AKAMAI-ASN1, NL
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
  8551        3893        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        9475         9438  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7219         7079  UNI2-AS, ES
 16509        8230         5291  AMAZON-02, US
  7545        5727         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4543         3941  CABLEONE, US
  7155        3970         3922  VIASAT-SP-BACKBONE, US
 20940        4082         3916  AKAMAI-ASN1, NL
  8551        3893         3856  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3560         3495  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
    198802  UNALLOCATED  5.105.41.0/24           207279  MARKAHOST-TELEKOMUNIKASYON-L
    198802  UNALLOCATED  5.105.82.0/24           207279  MARKAHOST-TELEKOMUNIKASYON-L
    198802  UNALLOCATED  5.105.102.0/24          207279  MARKAHOST-TELEKOMUNIKASYON-L
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
    198802  UNALLOCATED  5.105.197.0/24          207279  MARKAHOST-TELEKOMUNIKASYON-L
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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

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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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       /9:14      /10:39      /11:103     /12:298     
/13:578     /14:1195    /15:2084    /16:13454   /17:8219    /18:13791   
/19:24996   /20:43682   /21:51117   /22:109248  /23:97746   /24:550173  
/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        6276        7219  UNI2-AS, ES
  8151        5180       11235  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3452        4543  CABLEONE, US
  8551        3365        3893  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3521  SHAW, CA
  7155        3040        3970  VIASAT-SP-BACKBONE, US
 22773        2662        3598  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  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)
----------------------------------------------

   1:1768      2:1267      3:175       4:5         5:4499      6:128    
   7:6         8:1524      9:1        11:172      12:1536     13:385    
  14:2314     15:299      16:183      17:368      18:415      20:254    
  21:4        22:188      23:6250     24:2588     25:6        27:2528   
  29:19       31:2503     32:77       34:12       35:105      36:1922   
  37:4638     38:4457     39:820      40:151      41:3939     42:1217   
  43:2340     44:307      45:16574    46:4258     47:362      49:1728   
  50:1829     51:573      52:1589     54:391      55:856      56:8      
  57:117      58:1788     59:1151     60:992      61:2453     62:2639   
  63:1921     64:5695     65:2319     66:4973     67:3023     68:1377   
  69:4160     70:1249     71:682      72:2981     74:2620     75:1445   
  76:601      77:2439     78:1866     79:3176     80:2100     81:1751   
  82:1489     83:1285     84:1534     85:2993     86:759      87:1987   
  88:1240     89:3639     90:611      91:7714     92:2065     93:2617   
  94:3599     95:4024     96:1327     97:336      98:1154     99:745    
 100:74      101:1070    102:2706    103:31354   104:4648    105:484    
 106:864     107:2527    108:1027    109:4428    110:2082    111:3087   
 112:2030    113:1558    114:1639    115:2077    116:1900    117:2512   
 118:2364    119:2017    120:1770    121:1076    122:2631    123:2203   
 124:1564    125:2507    128:1286    129:1057    130:1014    131:1990   
 132:851     133:422     134:1899    135:304     136:880     137:1091   
 138:2571    139:1567    140:1227    141:1454    142:1437    143:1494   
 144:1163    145:347     146:1942    147:1580    148:2355    149:2100   
 150:885     151:1158    152:1819    153:568     154:4484    155:1433   
 156:1788    157:1302    158:1057    159:2308    160:2538    161:1529   
 162:3521    163:1570    164:1631    165:1739    166:1035    167:1747   
 168:3875    169:944     170:4599    171:853     172:3563    173:2947   
 174:1069    175:1162    176:3692    177:4593    178:3584    179:2159   
 180:2618    181:3430    182:3331    183:1969    184:2358    185:20187  
 186:4759    187:3939    188:4090    189:3566    190:9189    191:1432   
 192:10932   193:8881    194:7327    195:5141    196:3068    197:2371   
 198:5917    199:6100    200:8013    201:5856    202:10578   203:10261  
 204:4584    205:3516    206:4170    207:3416    208:4078    209:4847   
 210:4359    211:2435    212:4125    213:3584    214:1083    215:59     
 216:6636    217:2703    218:1311    219:470     220:2019    221:973    
 222:783     223:2153   

End of report


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