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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Sep 16 21:39:27 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 16 Sep, 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:                              927553
    Prefixes after maximum aggregation (per Origin AS):          352429
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453356
    Number of IPv4 prefixes with a valid ROA:                    420214
    Number of IPv4 prefixes with an invalid ROA:                   2442
    Number of IPv4 prefixes with no ROA:                         504897
Total ASes present in the Internet Routing Table:                 74840
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64349
Origin ASes announcing only one prefix:                           26327
Transit ASes present in the Internet Routing Table:               10491
Transit-only ASes present in the Internet Routing Table:            460
Paths with bogon ASNs present in the IPv4 Routing Table:            772
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1373
    Number of instances of unregistered ASNs:                      1476
Number of 32-bit ASNs allocated by the RIRs:                      42627
Number of 32-bit ASNs visible in the Routing Table:               35080
Prefixes from 32-bit ASNs in the Routing Table:                  175429
Number of bogon 32-bit ASNs visible in the Routing Table:           315
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            573
Number of addresses announced to Internet:                   3054294016
    Equivalent to 182 /8s, 12 /16s and 212 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      308461

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

Prefixes being announced by APNIC Region ASes:                   244425
    Total APNIC prefixes after maximum aggregation:               70116
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238376
    Unique aggregates announced from the APNIC address blocks:    98815
APNIC Region origin ASes present in the Internet Routing Table:   13609
    APNIC Prefixes per ASN:                                       17.52
APNIC Region origin ASes announcing only one prefix:               4046
APNIC Region transit ASes present in the Internet Routing Table:   1823
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8962
Number of APNIC addresses announced to Internet:              772443648
    Equivalent to 46 /8s, 10 /16s and 142 /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, 131072-153913
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:                    271980
    Total ARIN prefixes after maximum aggregation:               123673
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274973
    Unique aggregates announced from the ARIN address blocks:    131668
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6931
ARIN Region transit ASes present in the Internet Routing Table:    1919
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4817
Number of ARIN addresses announced to Internet:              1278352896
    Equivalent to 76 /8s, 50 /16s and 30 /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:                    260998
    Total RIPE prefixes after maximum aggregation:               123360
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256771
    Unique aggregates announced from the RIPE address blocks:    160232
RIPE Region origin ASes present in the Internet Routing Table:    28397
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3902
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11319
Number of RIPE addresses announced to Internet:               716889600
    Equivalent to 42 /8s, 186 /16s and 222 /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
                       196608-216475
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:                  118730
    Total LACNIC prefixes after maximum aggregation:              28488
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117686
    Unique aggregates announced from the LACNIC address blocks:   49279
LACNIC Region origin ASes present in the Internet Routing Table:  11035
    LACNIC Prefixes per ASN:                                      10.66
LACNIC Region origin ASes announcing only one prefix:              2688
LACNIC Region transit ASes present in the Internet Routing Table:  2316
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        72
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8850
Number of LACNIC addresses announced to Internet:             178424832
    Equivalent to 10 /8s, 162 /16s and 140 /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:                  30047
    Total AfriNIC prefixes after maximum aggregation:              5966
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         39173
    Unique aggregates announced from the AfriNIC address blocks:  12882
AfriNIC Region origin ASes present in the Internet Routing Table:  1791
    AfriNIC Prefixes per ASN:                                     21.87
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet:            107737088
    Equivalent to 6 /8s, 107 /16s and 240 /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        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4282        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3564       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3308       1819      91  VNPT-AS-VN VNPT Corp, VN
  9498        3150        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2911       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2514        849     389  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR

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        9084      10995    3235  AMAZON-02, US
 11492        4527        300     671  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3551       3072     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3539       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        3015       1442    2283  AKAMAI-AS, US
   367        2964       3825    1398  DNIC-ASBLK-00306-00371, US
396982        2698       3597     392  GOOGLE-CLOUD-PLATFORM, US
 30036        2500        358     362  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        7391       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4076       3398     152  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2969       2298     917  ROSTELECOM-AS, RU
  9009        2730        255    1393  M247, RO
 34984        2329        362     597  TELLCOM-AS, TR
 58224        1664        900     618  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1484         99    1152  ASDETUK www.heficed.com, US

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       11812       3367     595  UNINET, MX
 10620        3542        506     851  Telmex Colombia S.A., CO
 13999        2396        333     624  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1325       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1123        182     425  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 26615        1029       2501      49  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        1612        393      19  LINKdotNET-AS, EG
 24835        1532        549      28  RAYA-AS, EG
 36992        1358       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         919        520      35  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         519         55      49  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ
 24757         481         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       11812       3367     595  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9084      10995    3235  AMAZON-02, US
 12479        7391       1713     145  UNI2-AS, ES
  7545        5727        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4527        300     671  CABLEONE, US
 18403        4282        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4076       3398     152  AKAMAI-ASN1, NL

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        9487         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7391         7246  UNI2-AS, ES
 16509        9084         5849  AMAZON-02, US
  7545        5727         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4282         4257  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4076         3924  AKAMAI-ASN1, NL
 11492        4527         3856  CABLEONE, US
  7713        3564         3501  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
     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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /11:101     /12:297     
/13:578     /14:1195    /15:2098    /16:13490   /17:8256    /18:13830   
/19:24999   /20:43969   /21:51129   /22:109967  /23:99076   /24:558498  
/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        6477        7391  UNI2-AS, ES
  8151        5849       11812  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3439        4527  CABLEONE, US
  6327        3350        3539  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2922        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2598        3551  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2105        3542  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)
----------------------------------------------

   1:2206      2:1425      3:263       4:5         5:4516      6:135    
   7:6         8:1519      9:1        11:172      12:1517     13:364    
  14:2317     15:302      16:196      17:368      18:644      20:286    
  21:4        22:188      23:6372     24:2502     25:2        27:2592   
  29:19       31:2525     32:76       34:26       35:114      36:1978   
  37:4527     38:5241     39:870      40:146      41:4026     42:2084   
  43:2286     44:319      45:16635    46:4288     47:373      49:1817   
  50:1886     51:597      52:1595     54:396      55:959      56:5      
  57:124      58:1881     59:1167     60:1002     61:2527     62:2675   
  63:1915     64:5655     65:2337     66:4930     67:3027     68:1343   
  69:4149     70:1195     71:670      72:2958     74:2603     75:1561   
  76:623      77:2299     78:1821     79:2983     80:2109     81:1803   
  82:1475     83:1291     84:1538     85:3050     86:765      87:1999   
  88:1169     89:3873     90:621      91:7821     92:2061     93:2620   
  94:3524     95:4014     96:1298     97:316      98:1083     99:736    
 100:91      101:1319    102:2925    103:32096   104:4619    105:560    
 106:891     107:2681    108:1131    109:4228    110:2121    111:3137   
 112:2064    113:1750    114:1698    115:2035    116:1883    117:2457   
 118:2699    119:1989    120:1780    121:1160    122:2604    123:2167   
 124:1569    125:2534    128:1456    129:926     130:1044    131:1963   
 132:863     133:408     134:1794    135:305     136:910     137:1120   
 138:2654    139:1572    140:1185    141:1308    142:1513    143:1507   
 144:1005    145:348     146:1955    147:1595    148:2468    149:2262   
 150:881     151:1232    152:1867    153:589     154:5207    155:1385   
 156:1949    157:1340    158:1081    159:2248    160:2586    161:1588   
 162:3538    163:1605    164:1705    165:1855    166:1080    167:1740   
 168:3739    169:898     170:4647    171:886     172:3719    173:2961   
 174:979     175:1191    176:3776    177:4468    178:3512    179:2152   
 180:2553    181:3519    182:3316    183:1982    184:2290    185:20565  
 186:4690    187:4170    188:4160    189:3848    190:9211    191:1384   
 192:10973   193:8967    194:7301    195:5212    196:3115    197:2472   
 198:5945    199:6130    200:7947    201:6033    202:10481   203:10143  
 204:4545    205:3684    206:4368    207:3445    208:4144    209:4915   
 210:4437    211:2475    212:4239    213:3428    214:1117    215:58     
 216:6707    217:2786    218:1297    219:467     220:2035    221:985    
 222:760     223:2145   

End of report


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